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GUSGU A20 Facts: 146 Specifications & 83 Highlights

Before you buy the GUSGU A20 charger, take a minute to explore its 146 specs & features — from core specs to standout features like general information, electrical & power, charging performance & ports & connectivity.

Supermod

Okthapian I. M.

1250 Products

Moderator

Intan Sri Wulandari

1505 Products

58 Points

GUSGU

GUSGU A20

Highlights ⁸³

No extras. Just what matters.

Why is GUSGU A20 better than other chargers ?

General Information Electrical & Power Charging Performance Ports & Connectivity Physical Dimensions & Weight Build Quality & Materials Safety & Protection Features Compatibility & Standards Thermal & Environmental Performance Usability & Convenience Durability & Reliability Energy & Efficiency Compliance Warranty & Support

General Information

Powered via AC Outlet Defines where the charger draws its power from.
Product Name: GUSGU A20 20W GaN Charger Block Official product name used to identify the charger model.
Charging Technology: GaN, Fast Charging Indicates the core technology used to deliver power efficiently.
Works Well with Smartphone, Tablet, Laptop Devices Indicates the types of devices the charger can power.
Mounting Style: Wall‑Mounted Indicates how the charger is physically positioned during use.
Approved for use in Global regions. Indicates the regions where the charger meets regulatory standards.
Certified with CE,FCC,RoHS Standards Lists official safety, quality, and compliance certifications held by the charger.
Product Form Factor: Compact Describes the overall physical form and size profile of the charger.

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Electrical & Power

4.77 Watt lower minimum output power The lowest stable power output supported by the charger. 5.0 Watt vs 9.8 Watt
1.24 A lower input current draw The amount of current drawn from the power source during operation. 0.4 A vs 1.6 A
0.07 Watt lower standby power consumption Power consumed when the charger is plugged in but not actively charging. 0.1 Watt vs 0.2 Watt
35.54 Volt wider input voltage range The voltage range required from the power source to operate safely. 120.0 Volt vs 84.5 Volt
4.92 Hz wider input frequency support The electrical frequency range the charger can accept. 50.0 Hz vs 45.1 Hz
0.18 A higher output current The maximum current delivered to devices for charging. 3.0 A vs 2.8 A
Power Efficiency: High Indicates how effectively input power is converted into usable output power.
Ripple & Noise: Low Indicates the level of electrical noise present in the output.
Offers Short Circuit Protection Automatically shuts down power if a short circuit is detected. with a difference of 4.0 points
Overcurrent Protection Available Prevents damage by limiting excessive current flow. with a difference of 4.0 points
Provides Overvoltage Protection Protects devices from excessive voltage output. with a difference of 4.0 points

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Charging Performance

Charging Consistency: Consistent Indicates how evenly charging speed is maintained throughout a session.
Charging Speed: Fast Classifies overall charging speed based on supported power and protocols.
Charging Stability: Stable Reflects how consistent charging output remains over time.
Heat Management Efficiency: High Measures how effectively heat is managed during charging.
Throttling Behavior: Gradual Describes how charging speed is reduced when limits are reached.
Idle Charging Behavior: Standby Describes behavior when a device is fully charged but still connected.
Device Detection Accuracy: High Accuracy in identifying connected devices and their power needs.
Intelligent Power Allocation Available Automatically adjusts power delivery based on connected devices. with a difference of 13.0 points
Supports Adaptive Charging Adjusts charging patterns based on device needs and conditions. with a difference of 10.0 points

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Ports & Connectivity

Equipped with 1 USB-C Ports Number of USB-C output ports for modern devices.
Connector Type: USB-C Types of connectors supported by the charger.
Port Placement: Front Location of charging ports on the charger body.
Clearly Labeled Ports Indicates whether ports are clearly labeled for identification. with a difference of 10.0 points
Connector Durability: High Durability of the connector interface itself.

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Physical Dimensions & Weight

0.36 lbs lighter weight Total weight of the charger including built-in components. 0.1 lbs vs 0.5 lbs
1.03 inch narrower width The horizontal measurement of the charger body from side to side. 1.5 inch vs 2.5 inch
0.96 inch shallower depth The front-to-back measurement of the charger body. 1.0 inch vs 2.0 inch
Travel Size Classification: Compact Overall size category based on dimensions and portability.
0.21 inch slimmer plug profile depth Depth of the plug profile when inserted into an outlet. 1.1 inch vs 1.3 inch

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Build Quality & Materials

0.02 ft higher drop resistance Maximum drop height the charger can withstand without damage. 3.0 ft vs 3.0 ft
Plug Material: Metal,Plastic Material used for the plug prongs and structure.
Surface Finish: Matte External surface finish affecting grip and aesthetics.
Build Rigidity: Solid Overall structural stiffness of the charger body.
Heat-Resistant Materials Uses materials designed to withstand high temperatures safely. with a difference of 5.0 points
Fire-Retardant Rating: V-0 Fire safety rating of the charger materials.

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Safety & Protection Features

Temperature Monitoring Available Continuously monitors internal temperature during operation. with a difference of 8.0 points
Provides Overheat Protection Automatically reduces or shuts off power when excessive heat is detected. with a difference of 4.0 points
Includes Fire Protection Built-in measures to reduce fire risk during electrical faults. with a difference of 5.0 points
Electrical Isolation Available Separates high-voltage and low-voltage components for safety. with a difference of 4.0 points
Includes EMI Protection Protects against electromagnetic interference affecting nearby electronics. with a difference of 4.0 points
Includes ESD Protection Shields the charger from electrostatic discharge damage. with a difference of 5.0 points
Provides Fault Detection Detects abnormal electrical conditions during operation. with a difference of 5.0 points
Safety Redundancy Level: Multi‑Layer Indicates the number of safety systems working together.
Safety Certification Level: Enhanced Overall strength of safety certifications achieved.
Provides Anti-Spark Protection Reduces sparking when plugging or unplugging devices. with a difference of 9.0 points
Features Auto Shut-Off Automatically cuts power when unsafe conditions are detected. with a difference of 5.0 points
Features Thermal Fail-Safe Mode Emergency mode that safely disables charging during extreme heat. with a difference of 5.0 points

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Compatibility & Standards

Supports Laptop Charging Indicates whether the charger can power laptops. with a difference of 24.0 points
Supports Tablet Charging Indicates compatibility with tablets and similar devices. with a difference of 9.0 points
Supports Wearable Charging Supports charging of wearables like smartwatches or earbuds. with a difference of 14.0 points
Supports USB Power Delivery Indicates support for the USB Power Delivery standard for fast and flexible charging. with a difference of 15.0 points
Supports PPS Supports Programmable Power Supply for efficient fast charging. with a difference of 24.0 points
Supports Apple Charging Optimized compatibility with Apple devices and charging requirements. with a difference of 8.0 points
Supports Android Charging Ensures compatibility with Android devices and charging protocols. with a difference of 8.0 points
Backward Compatible Maintains compatibility with older charging standards and devices. with a difference of 5.0 points
Supports Quick Charge Indicates compatibility with Qualcomm Quick Charge technology. with a difference of 12.0 points
Cross-Brand Compatibility: Universal Level of compatibility across different device brands.

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Thermal & Environmental Performance

Fanless Design Indicates whether cooling is achieved without a fan. with a difference of 4.0 points
27.18 °F higher thermal throttling threshold Temperature at which charging power is reduced to prevent overheating. 185.0 °F vs 157.8 °F
Energy Loss as Heat: Low Percentage of input energy lost as heat during charging.
Sustained Load Temperature Stability: Stable Temperature stability during prolonged high-load charging.

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Usability & Convenience

Travel Friendly Designed for easy transport and use while traveling. with a difference of 4.0 points
Setup Complexity: Plug‑and‑Play Effort required to start using the charger.
Maintenance Requirements: None Level of maintenance needed to keep the charger functioning well.
Daily Use Convenience: High Overall convenience during everyday use.
Supports One-Hand Operation Allows easy plugging and unplugging with one hand. with a difference of 4.0 points

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Durability & Reliability

Long-Term Stability: Stable Performance consistency over extended use periods.
Reliability Certified Indicates whether reliability has been independently certified. with a difference of 11.0 points

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Energy & Efficiency Compliance

Energy Efficiency Rating: High Overall classification of how efficiently the charger converts power.
Power Loss Rating: Low Indicates the amount of input power lost during conversion and operation.
Offers Energy Saving Features Built-in features designed to reduce energy consumption. with a difference of 10.0 points
Standby Efficiency: High Indicates how efficiently the charger uses power while plugged in but not actively charging.

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Warranty & Support

Has 1 Year Warranty Duration of warranty coverage provided with the charger.
Replacement Policy: Standard Returns Defines the terms under which a defective or faulty charger can be replaced.

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the GUSGU A20, covering its standout specification and what you can expect right out of the box.

GUSGU A20

GUSGU A20 is a compact 20W GaN (Gallium Nitride) USB-C wall charger. Designed as a fast-charging, lightweight, and durable power adapter suitable for smartphones, tablets, and other USB-C devices. This charger delivers 20W of power, capable of charging an iPhone 16 to 55% in about 40 minutes. Using GaN technology for better efficiency and heat management, it is encased in fire-resistant PC material with a compact design.

Specifications & Facts ¹⁴⁶

Specs measured. Drama avoided.

It’s all here: the GUSGU A20 charger’s specs, strengths, weaknesses, and head-to-head with top chargers. Then cast your vote.

General Information ¹⁵

GUSGU A20 Power Source

What is the power source?

62 GUSGU A20 0 Votes AC Outlet

57 Chargers in this range AC Outlet

GUSGU A20

Powered through an AC Outlet, this charger is designed for connection to standard household electrical systems.

Defines where the charger draws its power from.

GUSGU A20 Installation Type

How is the charger installed?

22 GUSGU A20 0 Votes Plug-In

25 Chargers in this range Plug-In

GUSGU A20

Installation type is Plug‑In, facilitating convenient setup without permanent mounting.

Describes how the charger is installed or connected.

GUSGU A20 Product Name

What is the product name?

81 GUSGU A20 0 Votes GUSGU A20 20W GaN Charger Block

61 Chargers in this range Anker 715

Official product name used to identify the charger model.

GUSGU A20 Charger Type

What type of charger is this?

12 GUSGU A20 0 Votes Wall Charger

22 Chargers in this range Wall Charger

Defines the primary charger category based on form and usage.

GUSGU A20 Charging Technology

What charging technology does it use?

72 GUSGU A20 0 Votes GaN, Fast Charging

56 Chargers in this range Fast Charging

Indicates the core technology used to deliver power efficiently.

GUSGU A20 Intended Use

What is the intended use of this charger?

19 GUSGU A20 0 Votes Home, Travel, Office

22 Chargers in this range Home, Office, Travel

Describes where and how the charger is primarily intended to be used.

GUSGU A20 Device Compatibility

What devices are compatible with this charger?

44 GUSGU A20 0 Votes Smartphone, Tablet, Laptop

37 Chargers in this range Smartphone, Tablet, Laptop, Accessory

Indicates the types of devices the charger can power.

GUSGU A20 Mounting Style

What is the mounting style?

72 GUSGU A20 0 Votes Wall‑Mounted

63 Chargers in this range Desktop

Indicates how the charger is physically positioned during use.

GUSGU A20 Usage Environment

Where can this charger be used?

32 GUSGU A20 0 Votes Indoor

39 Chargers in this range Indoor

Specifies the environments where the charger is designed to operate.

GUSGU A20 Release Year

What year was this charger released?

47 GUSGU A20 0 Votes 2019

70 Chargers in this range 2024

The year the charger model was first released to market.

GUSGU A20 Regulatory Region

Which regulatory regions does it support?

92 GUSGU A20 0 Votes Global

79 Chargers in this range Global

Indicates the regions where the charger meets regulatory standards.

GUSGU A20 User Level

What user level is this charger designed for?

2 GUSGU A20 0 Votes Beginner

7 Chargers in this range Beginner

Describes the technical experience level required to use the charger effectively.

GUSGU A20 Certifications

What certifications does this charger have?

69 GUSGU A20 0 Votes CE, FCC, RoHS

64 Chargers in this range CE, FCC, RoHS

Lists official safety, quality, and compliance certifications held by the charger.

GUSGU A20 Product Form Factor

What is the product form factor?

62 GUSGU A20 0 Votes Compact

58 Chargers in this range Compact

Describes the overall physical form and size profile of the charger.

GUSGU A20 Compatibility Notes

Are compatibility notes clearly provided?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Indicates whether additional compatibility limitations or requirements are clearly disclosed.

Electrical & Power ¹⁹

GUSGU A20 Minimum Output Power

What is the minimum output power?

5 Watt 0 Votes

9.77 Watt (Average)

GUSGU A20

The minimum output power is 5 Watt, suitable for charging low-power devices.

The lowest stable power output supported by the charger.

GUSGU A20 Input Current

How much input current does it draw?

0.4 A 0 Votes

1.64 A (Average)

GUSGU A20

The input current is rated at 0.4 A, specifying the electrical current drawn when operating.

The amount of current drawn from the power source during operation.

GUSGU A20 Standby Power Consumption

How much power is used on standby?

0.1 Watt 0 Votes

0.17 Watt (Average)

GUSGU A20

Standby power consumption is very low at 0.1 Watt, making this charger energy efficient when not actively charging.

Power consumed when the charger is plugged in but not actively charging.

GUSGU A20 Voltage Regulation

How good is the voltage regulation?

52 GUSGU A20 0 Votes Good

61 Chargers in this range Good

GUSGU A20

Voltage regulation is specified as Good, providing reliable voltage output to protect connected devices.

Indicates how well output voltage remains stable under varying load conditions.

GUSGU A20 Current Regulation

How good is the current regulation?

62 GUSGU A20 0 Votes Good

67 Chargers in this range Good

GUSGU A20

Current regulation is classified as Good, helping maintain a steady current level during charging.

Indicates how consistently current is controlled during charging.

GUSGU A20 Maximum Output Power

What is the maximum output power?

20 Watt 0 Votes

30.94 Watt (Average)

The highest total power the charger can deliver to connected devices.

GUSGU A20 Input Voltage

What input voltage does it support?

120 Volt 0 Votes

84.46 Volt (Average)

The voltage range required from the power source to operate safely.

GUSGU A20 Input Frequency

What input frequency is supported?

50 Hz 0 Votes

45.08 Hz (Average)

The electrical frequency range the charger can accept.

GUSGU A20 Output Voltage

What is the output voltage?

5 Volt 0 Votes

13 Volt (Average)

The voltage supplied to connected devices during charging.

GUSGU A20 Output Current

What is the output current?

3 A 0 Votes

2.82 A (Average)

The maximum current delivered to devices for charging.

GUSGU A20 Power Efficiency

How efficient is the charger?

92 GUSGU A20 0 Votes High

80 Chargers in this range High

Indicates how effectively input power is converted into usable output power.

GUSGU A20 Power Factor

What is the power factor?

42 GUSGU A20 0 Votes Medium

58 Chargers in this range High

Indicates how efficiently electrical power is drawn from the power source.

GUSGU A20 Load Regulation

How good is the load regulation?

25 GUSGU A20 0 Votes Good

37 Chargers in this range Good

Measures output stability as load increases or decreases.

GUSGU A20 Ripple & Noise

How much ripple and noise is present?

92 GUSGU A20 0 Votes Low

80 Chargers in this range Low

Indicates the level of electrical noise present in the output.

GUSGU A20 Surge Protection Rating

How strong is the surge protection?

0 GUSGU A20 0 Votes Basic

41 Chargers in this range Enhanced

Indicates the strength of protection against voltage spikes.

GUSGU A20 Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Automatically shuts down power if a short circuit is detected.

GUSGU A20 Overcurrent Protection

Is overcurrent protection included?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Prevents damage by limiting excessive current flow.

GUSGU A20 Overvoltage Protection

Does it prevent overvoltage?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Protects devices from excessive voltage output.

GUSGU A20 Peak Power Handling

What peak power can it handle?

20 Watt 0 Votes

39.5 Watt (Average)

The maximum short-term power the charger can safely handle.

Charging Performance ¹⁴

GUSGU A20 Charging Consistency

Is charging speed consistent?

92 GUSGU A20 0 Votes Consistent

85 Chargers in this range Consistent

GUSGU A20

Charging consistency is Consistent, ensuring stable power delivery without fluctuations.

Indicates how evenly charging speed is maintained throughout a session.

GUSGU A20 Charging Speed

What is the charging speed category?

59 GUSGU A20 0 Votes Fast

56 Chargers in this range Fast

Classifies overall charging speed based on supported power and protocols.

GUSGU A20 Maximum Charging Speed

What is the maximum charging speed?

20 Watt 0 Votes

29.43 Watt (Average)

The highest charging power delivered to a single device.

GUSGU A20 Power Distribution Method

How is power distributed?

22 GUSGU A20 0 Votes Fixed

46 Chargers in this range Dynamic

Describes how power is allocated across multiple ports.

GUSGU A20 Charging Stability

How stable is the charging performance?

42 GUSGU A20 0 Votes Stable

41 Chargers in this range Stable

Reflects how consistent charging output remains over time.

GUSGU A20 Heat Management Efficiency

How efficient is heat management?

92 GUSGU A20 0 Votes High

65 Chargers in this range High

Measures how effectively heat is managed during charging.

GUSGU A20 Throttling Behavior

How does the charger throttle performance?

92 GUSGU A20 0 Votes Gradual

79 Chargers in this range Gradual

Describes how charging speed is reduced when limits are reached.

GUSGU A20 Full Charge Time Estimate

How long does a full charge take?

0 GUSGU A20 0 Votes 1 hour

35 Chargers in this range 2 hours

Estimated time required to fully charge a typical device.

GUSGU A20 Idle Charging Behavior

What happens after charging is complete?

62 GUSGU A20 0 Votes Standby

56 Chargers in this range Standby

Describes behavior when a device is fully charged but still connected.

GUSGU A20 Device Detection Accuracy

How accurate is device detection?

92 GUSGU A20 0 Votes High

81 Chargers in this range High

Accuracy in identifying connected devices and their power needs.

GUSGU A20 Simultaneous Device Charging

How many devices can be charged simultaneously?

0 GUSGU A20 0 Votes 1

12 Chargers in this range 2

The maximum number of devices that can be charged at the same time.

GUSGU A20 Intelligent Power Allocation

Does it allocate power intelligently?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Automatically adjusts power delivery based on connected devices.

GUSGU A20 Adaptive Charging

Does it support adaptive charging?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Adjusts charging patterns based on device needs and conditions.

GUSGU A20 Startup Charging Delay

Is there a delay before charging starts?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Time taken before charging begins after a device is connected.

Ports & Connectivity ¹⁵

GUSGU A20 Detachable Cable

Is the cable detachable?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

GUSGU A20

There is no detachable cable included, thus the cable is fixed and cannot be easily replaced.

Indicates whether the charging cable can be detached.

GUSGU A20 Pass-Through Charging

Does it support pass-through charging?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

GUSGU A20

Pass-through charging is not supported, so the device cannot charge a battery while simultaneously powering a connected device.

Allows the charger to power devices while itself being powered.

GUSGU A20 Total Ports

How many total ports does the charger have?

2 GUSGU A20 0 Votes 1

22 Chargers in this range 1

Total number of output ports available for charging devices.

GUSGU A20 USB-C Ports

How many USB-C ports does it have?

67 GUSGU A20 0 Votes 1

55 Chargers in this range 1

Number of USB-C output ports for modern devices.

GUSGU A20 Connector Type

What connector types are supported?

82 GUSGU A20 0 Votes USB-C

65 Chargers in this range USB-C

Types of connectors supported by the charger.

GUSGU A20 Port Placement

Where are the ports located?

72 GUSGU A20 0 Votes Front

65 Chargers in this range Front

Location of charging ports on the charger body.

GUSGU A20 Port Labeling

Are the ports labeled?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Indicates whether ports are clearly labeled for identification.

GUSGU A20 Port Durability

How durable are the ports?

42 GUSGU A20 0 Votes Medium

65 Chargers in this range High

Expected resistance of ports to wear from repeated use.

GUSGU A20 Port Power Priority

How is port power priority handled?

42 GUSGU A20 0 Votes Fixed

66 Chargers in this range Auto

Determines how power priority is assigned among ports.

GUSGU A20 USB-A Ports

How many USB-A ports are included?

0 GUSGU A20 0 Votes None

19 Chargers in this range 1

Number of traditional USB-A output ports.

GUSGU A20 Wireless Charging

Does it support wireless charging?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Indicates whether the charger supports wireless charging.

GUSGU A20 Interchangeable Plugs

Does it support interchangeable plugs?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Supports interchangeable plug heads for different regions.

GUSGU A20 Connector Durability

How durable are the connectors?

92 GUSGU A20 0 Votes High

66 Chargers in this range High

Durability of the connector interface itself.

GUSGU A20 Magnetic Alignment

Does it support magnetic alignment?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Supports magnetic alignment for easier device placement.

GUSGU A20 Daisy-Chain

Can it be daisy-chained?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Allows multiple chargers or devices to be linked together.

Physical Dimensions & Weight ⁶

GUSGU A20 Weight

How much does the charger weigh?

0.11 lbs 0 Votes

0.47 lbs (Average)

Total weight of the charger including built-in components.

GUSGU A20 Width

What is the width of the charger?

1.5 inch 0 Votes

2.53 inch (Average)

The horizontal measurement of the charger body from side to side.

GUSGU A20 Depth

What is the depth of the charger?

1 inch 0 Votes

1.96 inch (Average)

The front-to-back measurement of the charger body.

GUSGU A20 Height

What is the height of the charger?

2 inch 0 Votes

1.95 inch (Average)

The vertical measurement of the charger from bottom to top.

GUSGU A20 Travel Size Classification

Is this charger travel-sized?

62 GUSGU A20 0 Votes Compact

62 Chargers in this range Compact

Overall size category based on dimensions and portability.

GUSGU A20 Plug Profile Depth

How far does the plug stick out?

1.1 inch 0 Votes

1.31 inch (Average)

Depth of the plug profile when inserted into an outlet.

Build Quality & Materials ¹¹

GUSGU A20 Port Reinforcement

Are the ports reinforced?

0 GUSGU A20 0 Votes Standard

28 Chargers in this range Standard

GUSGU A20

The port reinforcement uses a standard build quality to withstand normal usage stress.

Indicates whether charging ports are reinforced for durability.

GUSGU A20 Drop Resistance

How drop-resistant is the charger?

3 ft 0 Votes

2.98 ft (Average)

GUSGU A20

The drop resistance is rated at 3 ft, which equals roughly 0.91 m, indicating reasonable protection against accidental drops from this height.

Maximum drop height the charger can withstand without damage.

GUSGU A20 Scratch Resistance

How scratch-resistant is it?

42 GUSGU A20 0 Votes Medium

45 Chargers in this range Medium

GUSGU A20

Scratch resistance is rated as Medium, providing decent protection against surface abrasions.

Resistance of the surface to scratches and abrasions.

GUSGU A20 Housing Material

What is the housing material?

32 GUSGU A20 0 Votes Plastic

39 Chargers in this range Plastic

Primary material used for the outer charger casing.

GUSGU A20 Plug Material

What material is the plug made of?

57 GUSGU A20 0 Votes Metal, Plastic

55 Chargers in this range Metal

Material used for the plug prongs and structure.

GUSGU A20 Surface Finish

What is the surface finish?

52 GUSGU A20 0 Votes Matte

52 Chargers in this range Matte

External surface finish affecting grip and aesthetics.

GUSGU A20 Build Rigidity

How rigid is the charger build?

92 GUSGU A20 0 Votes Solid

81 Chargers in this range Solid

Overall structural stiffness of the charger body.

GUSGU A20 Moisture Resistance

Is it resistant to moisture?

0 GUSGU A20 0 Votes None

22 Chargers in this range None

Ability to withstand moisture exposure.

GUSGU A20 Material Sustainability Level

How sustainable are the materials?

0 GUSGU A20 0 Votes Low

24 Chargers in this range Medium

Use of sustainable or environmentally friendly materials.

GUSGU A20 Heat-Resistant Materials

Does it use heat-resistant materials?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Uses materials designed to withstand high temperatures safely.

GUSGU A20 Fire-Retardant Rating

What is the fire-retardant rating?

92 GUSGU A20 0 Votes V-0

84 Chargers in this range V-0

Fire safety rating of the charger materials.

Safety & Protection Features ¹⁵

GUSGU A20 Temperature Monitoring

Is temperature actively monitored?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

Temperature monitoring is integrated, enabling the charger to maintain safe operating temperatures during use.

Continuously monitors internal temperature during operation.

GUSGU A20 Protection Response Time

How fast does protection activate?

42 GUSGU A20 0 Votes Fast

45 Chargers in this range Fast

GUSGU A20

The protection response time is Fast, which helps quickly prevent damage from electrical faults.

Time taken for protection systems to activate during a fault.

GUSGU A20 Overheat Protection

Does it have overheat protection?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Automatically reduces or shuts off power when excessive heat is detected.

GUSGU A20 Fire Protection

Does it include fire protection?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Built-in measures to reduce fire risk during electrical faults.

GUSGU A20 Electrical Isolation

Is electrical isolation implemented?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Separates high-voltage and low-voltage components for safety.

GUSGU A20 Grounding

Does it support grounding?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Supports grounding to reduce shock and electrical interference.

GUSGU A20 EMI Protection

Is EMI protection included?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Protects against electromagnetic interference affecting nearby electronics.

GUSGU A20 ESD Protection

Is ESD protection supported?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Shields the charger from electrostatic discharge damage.

GUSGU A20 Fault Detection

Can it detect electrical faults?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Detects abnormal electrical conditions during operation.

GUSGU A20 Safety Redundancy Level

What is the safety redundancy level?

92 GUSGU A20 0 Votes Multi‑Layer

79 Chargers in this range Multi-Layer

Indicates the number of safety systems working together.

GUSGU A20 Safety Certification Level

What is the safety certification level?

67 GUSGU A20 0 Votes Enhanced

61 Chargers in this range Enhanced

Overall strength of safety certifications achieved.

GUSGU A20 Child Safety Shutter

Is there a child safety shutter?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Prevents accidental insertion of objects into live ports.

GUSGU A20 Anti-Spark Protection

Does it have anti-spark protection?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Reduces sparking when plugging or unplugging devices.

GUSGU A20 Auto Shut-Off

Does it shut off automatically?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Automatically cuts power when unsafe conditions are detected.

GUSGU A20 Thermal Fail-Safe Mode

Is there a thermal fail-safe mode?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Emergency mode that safely disables charging during extreme heat.

Compatibility & Standards ¹¹

GUSGU A20 Laptop Charging

Can it charge laptops?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

Laptop charging capability is included, allowing charging of more power-demanding devices.

Indicates whether the charger can power laptops.

GUSGU A20 Tablet Charging

Does it support tablet charging?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

This charger supports tablet charging, making it versatile for multiple device types.

Indicates compatibility with tablets and similar devices.

GUSGU A20 Wearable Charging

Can it charge wearables?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

Wearable charging support allows this charger to be compatible with wearable devices, which often require specialized power outputs.

Supports charging of wearables like smartwatches or earbuds.

GUSGU A20 USB Power Delivery

Does it support USB Power Delivery?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Indicates support for the USB Power Delivery standard for fast and flexible charging.

GUSGU A20 PPS

Does it support PPS?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Supports Programmable Power Supply for efficient fast charging.

GUSGU A20 Apple Charging

Is it compatible with Apple devices?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Optimized compatibility with Apple devices and charging requirements.

GUSGU A20 Android Charging

Is it compatible with Android devices?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Ensures compatibility with Android devices and charging protocols.

GUSGU A20 Backward Compatibility

Is it backward compatible?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Maintains compatibility with older charging standards and devices.

GUSGU A20 Quick Charge

Does it support Quick Charge?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Indicates compatibility with Qualcomm Quick Charge technology.

GUSGU A20 Proprietary Protocol

Does it support proprietary protocols?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Supports manufacturer-specific charging protocols.

GUSGU A20 Cross-Brand Compatibility

How broad is cross-brand compatibility?

92 GUSGU A20 0 Votes Universal

80 Chargers in this range Universal

Level of compatibility across different device brands.

Thermal & Environmental Performance ¹¹

GUSGU A20 Fanless Design

Is the charger fanless?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

Featuring a fanless design, this charger operates silently and relies on passive cooling methods.

Indicates whether cooling is achieved without a fan.

GUSGU A20 Operating Temperature Range

What is the operating temperature range?

42 GUSGU A20 0 Votes 32‑104°F

48 Chargers in this range 32–104°F

The temperature range within which the charger operates safely.

GUSGU A20 Storage Temperature Range

What is the storage temperature range?

27 GUSGU A20 0 Votes ‑4‑122°F

51 Chargers in this range -4–140°F

Temperature range safe for storing the charger when not in use.

GUSGU A20 Thermal Dissipation Method

How does it dissipate heat?

0 GUSGU A20 0 Votes Passive

0 Chargers in this range Passive

Method used to release heat during operation.

GUSGU A20 Internal Cooling Design

What internal cooling design is used?

22 GUSGU A20 0 Votes Thermal Pads

30 Chargers in this range Heat Sink

Internal structure designed to manage heat.

GUSGU A20 Noise Level

How noisy is the charger?

0 dB 0 Votes

0.29 dB (Average)

Operational noise produced during charging.

GUSGU A20 Thermal Throttling Threshold

At what temperature does throttling occur?

185 °F 0 Votes

157.82 °F (Average)

Temperature at which charging power is reduced to prevent overheating.

GUSGU A20 Ambient Temperature Tolerance

How tolerant is it to ambient temperatures?

32 GUSGU A20 0 Votes Medium

43 Chargers in this range Medium

Ability to perform in varying ambient temperatures.

GUSGU A20 Altitude Operating Range

What altitude can it operate at?

0 GUSGU A20 0 Votes Up to 10,000

30 Chargers in this range Up to 10,000 ft

Maximum altitude at which the charger operates reliably.

GUSGU A20 Energy Loss as Heat

How much energy is lost as heat?

92 GUSGU A20 0 Votes Low

65 Chargers in this range Low

Percentage of input energy lost as heat during charging.

GUSGU A20 Sustained Load Temperature Stability

How stable is temperature under sustained load?

92 GUSGU A20 0 Votes Stable

81 Chargers in this range Stable

Temperature stability during prolonged high-load charging.

Usability & Convenience ⁹

GUSGU A20 LED Indicators

Does it have LED indicators?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

GUSGU A20

This charger does not feature LED indicators, meaning it may not provide visual charging status feedback.

Presence of LED lights to show charging or power status.

GUSGU A20 Plug Orientation

What is the plug orientation?

12 GUSGU A20 0 Votes Straight

16 Chargers in this range Straight

Orientation of the plug relative to the charger body.

GUSGU A20 Travel Friendly

Is it travel-friendly?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Designed for easy transport and use while traveling.

GUSGU A20 Setup Complexity

How complex is setup?

42 GUSGU A20 0 Votes Plug‑and‑Play

41 Chargers in this range Plug-and-Play

Effort required to start using the charger.

GUSGU A20 Maintenance Requirements

Does it require maintenance?

92 GUSGU A20 0 Votes None

73 Chargers in this range None

Level of maintenance needed to keep the charger functioning well.

GUSGU A20 Daily Use Convenience

How convenient is it for daily use?

92 GUSGU A20 0 Votes High

85 Chargers in this range High

Overall convenience during everyday use.

GUSGU A20 Foldable Plug

Does it have a foldable plug?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Indicates whether the plug can fold for easier storage and travel.

GUSGU A20 One-Hand Operation

Can it be operated with one hand?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Allows easy plugging and unplugging with one hand.

GUSGU A20 Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~GUSGU A20~~

Charger in this range Who knows? (Help us out by suggesting one!)

Indicates whether the charger firmware can be updated.

Durability & Reliability ⁸

GUSGU A20 Rated Lifespan

How long is the rated lifespan?

42 GUSGU A20 0 Votes Moderate

72 Chargers in this range Long

GUSGU A20

This charger has a rated lifespan categorized as Moderate, indicating a balanced longevity typical for consumer electronics.

Expected operational lifespan of the charger under normal usage conditions.

GUSGU A20 Environmental Stress Resistance

How resistant is it to environmental stress?

42 GUSGU A20 0 Votes Medium

45 Chargers in this range Medium

GUSGU A20

The environmental stress resistance is rated as Medium, which suggests the charger can handle average environmental conditions without degradation.

Ability to withstand heat, humidity, and other stresses.

GUSGU A20 Long-Term Stability

How stable is long-term performance?

92 GUSGU A20 0 Votes Stable

83 Chargers in this range Stable

GUSGU A20

Long-term stability is rated as Stable, ensuring consistent performance over extended periods.

Performance consistency over extended use periods.

GUSGU A20 Mean Time Between Failures

How reliable is the charger over time?

42 GUSGU A20 0 Votes Medium

74 Chargers in this range High

Average reliability level indicating how often failures are expected.

GUSGU A20 Plug Insertion Cycles

How durable is the plug connection over time?

42 GUSGU A20 0 Votes Medium

70 Chargers in this range High

Indicates how many plug-in and unplug cycles the charger connector is designed to withstand before wear affects performance.

GUSGU A20 Port Wear Resistance

How resistant are the ports to wear?

42 GUSGU A20 0 Votes Medium

65 Chargers in this range High

Resistance of charging ports to wear over time.

GUSGU A20 Manufacturing Quality Level

What is the manufacturing quality level?

42 GUSGU A20 0 Votes Standard

53 Chargers in this range Premium

Overall manufacturing quality classification.

GUSGU A20 Reliability Certification

Is reliability certified?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

Indicates whether reliability has been independently certified.

Energy & Efficiency Compliance ⁸

GUSGU A20 Energy Efficiency Rating

What is the energy efficiency rating?

92 GUSGU A20 0 Votes High

78 Chargers in this range High

GUSGU A20

The charger has a high energy efficiency rating, contributing to reduced electricity usage.

Overall classification of how efficiently the charger converts power.

GUSGU A20 Power Loss Rating

How much power is lost during operation?

92 GUSGU A20 0 Votes Low

76 Chargers in this range Low

GUSGU A20

Power loss rating is Low, which translates to efficient energy conversion with minimal wastage.

Indicates the amount of input power lost during conversion and operation.

GUSGU A20 Energy Saving Features

Does it have energy-saving features?

Yes 0 Votes GUSGU A20

Yes Chargers in this range

GUSGU A20

Energy saving features are present, helping to reduce power consumption during idle or low-use states.

Built-in features designed to reduce energy consumption.

GUSGU A20 Standby Efficiency

How efficient is the charger in standby mode?

92 GUSGU A20 0 Votes High

77 Chargers in this range High

Indicates how efficiently the charger uses power while plugged in but not actively charging.

GUSGU A20 Carbon Footprint Category

What is the carbon footprint category?

42 GUSGU A20 0 Votes Medium

50 Chargers in this range Medium

Estimated environmental impact from production and use.

GUSGU A20 Energy Star Compliance

Is it Energy Star compliant?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Indicates compliance with Energy Star efficiency standards.

GUSGU A20 Eco Mode

Does it support eco mode?

No 0 Votes ~~GUSGU A20~~

Charger in this range Who knows? (Help us out by suggesting one!)

Reduces power consumption when full charging is not required.

GUSGU A20 Green Materials Usage

Are green materials used?

No 0 Votes ~~GUSGU A20~~

Yes Chargers in this range

Uses environmentally friendly or recycled materials.

Warranty & Support ⁴

GUSGU A20 Warranty Length

How long is the warranty?

32 GUSGU A20 0 Votes 1 Year

31 Chargers in this range 1 Year

Duration of warranty coverage provided with the charger.

GUSGU A20 Customer Support Availability

When is customer support available?

42 GUSGU A20 0 Votes Business Hours

43 Chargers in this range Business Hours

Availability of customer support services.

GUSGU A20 Support Channels

What support channels are available?

32 GUSGU A20 0 Votes Email

39 Chargers in this range Email, Online Portal

Ways users can contact customer support.

GUSGU A20 Replacement Policy

What is the replacement policy?

62 GUSGU A20 0 Votes Standard Returns

53 Chargers in this range Standard Returns

Defines the terms under which a defective or faulty charger can be replaced.

Surveys

Because hot takes deserve votes.

GUSGU A20 Charging Speed

How satisfied are you with the charging speed of this chargers when powering everyday devices?

Extremely fast charging — Under 1 hour 0 Votes

Very fast charging — 1 to 2 hours 0 Votes

Decent charging speed — 2 to 4 hours 0 Votes

Slow charging — 4 to 6 hours 0 Votes

Very slow charging — Over 6 hours 0 Votes

GUSGU A20 Power Output Performance

How well does this chargers provide enough power for phones, tablets, or laptops?

Handles high-demand devices easily — 65 watts or more 0 Votes

Strong and reliable output — 45 to 64 watts 0 Votes

Good for most daily devices — 25 to 44 watts 0 Votes

Limited power capability — 10 to 24 watts 0 Votes

Very weak power delivery — Under 10 watts 0 Votes

GUSGU A20 Durability and Build Quality

How durable does this chargers feel during long-term daily use?

Feels built to last a long time — Over 5 years 0 Votes

Very solid and dependable — 3 to 5 years 0 Votes

Decently built for regular use — 2 to 3 years 0 Votes

Feels somewhat fragile — 1 to 2 years 0 Votes

Breaks down too quickly — Under 1 year 0 Votes

GUSGU A20 Portability and Size

How easy is it to carry this chargers for travel or commuting?

Ultra compact and pocketable — Under 3 ounces 0 Votes

Light and travel friendly — 3 to 5 ounces 0 Votes

Moderately easy to carry — 5 to 7 ounces 0 Votes

Somewhat bulky — 7 to 10 ounces 0 Votes

Heavy and inconvenient — Over 10 ounces 0 Votes

GUSGU A20 Heat Management

How well does this chargers control heat during extended charging sessions?

Stays cool even under heavy use — Under 90 degrees Fahrenheit 0 Votes

Gets slightly warm — 90 to 100 degrees Fahrenheit 0 Votes

Noticeably warm to the touch — 100 to 110 degrees Fahrenheit 0 Votes

Runs quite hot — 110 to 120 degrees Fahrenheit 0 Votes

Uncomfortably hot — Over 120 degrees Fahrenheit 0 Votes

GUSGU A20 Ease of Use

How easy is it to use this chargers on a daily basis?

Effortless and intuitive — No learning needed 0 Votes

Very easy to understand — Minimal effort 0 Votes

Takes a little getting used to — Some adjustment 0 Votes

Slightly confusing at times — Requires patience 0 Votes

Frustrating to use — Feels complicated 0 Votes

GUSGU A20 Setup Experience

How smooth is the initial setup experience with this chargers?

Instantly ready to use — Plug and charge 0 Votes

Quick and simple setup — Less than 1 minute 0 Votes

Setup takes some attention — A few minutes 0 Votes

Setup feels awkward — Several minutes 0 Votes

Setup feels annoying — Too many steps 0 Votes

GUSGU A20 Design and Visual Appeal

How attractive does the design of this chargers look in everyday environments?

Sleek and modern look — Feels premium 0 Votes

Clean and stylish design — Looks nice 0 Votes

Simple and acceptable — Nothing special 0 Votes

Somewhat unattractive — Feels dated 0 Votes

Cheap-looking design — Not appealing 0 Votes

GUSGU A20 Noise and Comfort

How comfortable is this chargers to use in quiet environments?

Completely silent operation — No noise at all 0 Votes

Almost silent — Barely noticeable 0 Votes

Occasionally noticeable — Slight sound 0 Votes

Clearly noticeable noise — Can be distracting 0 Votes

Annoyingly loud — Very disruptive 0 Votes

GUSGU A20 Pricing and Value

How do you feel about the price of this chargers compared to what it offers?

Great value for money — Totally worth it 0 Votes

Pretty good price — Feels reasonable 0 Votes

Fair deal overall — Acceptable cost 0 Votes

Kinda pricey — Feels expensive 0 Votes

Crazy expensive — Not worth it 0 Votes

Guides ¹

Yes, we brought proof.

Articles ¹

GUSGU A20 User Manual

manuals.plus

5 months ago

Reviews ⁰

The good, the bad, and the brutally honest.

Average Rating

GUSGU

GUSGU A20

0 / 5 0 Reviews

Discussions ⁰

Thoughts, takes, and hot debates.

Awards ⁰

Only the best made it here.

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Highlights 83

Why is GUSGU A20 better than other chargers ?

General Information

Electrical & Power

Charging Performance

Ports & Connectivity

Physical Dimensions & Weight

Build Quality & Materials

Safety & Protection Features

Compatibility & Standards

Thermal & Environmental Performance

Usability & Convenience

Durability & Reliability

Energy & Efficiency Compliance

Warranty & Support

Quick Take

GUSGU A20

Specifications & Facts 146

General Information 15

GUSGU A20 Power Source

GUSGU A20

GUSGU A20 Installation Type

GUSGU A20

GUSGU A20 Product Name

GUSGU A20 Charger Type

GUSGU A20 Charging Technology

GUSGU A20 Intended Use

GUSGU A20 Device Compatibility

GUSGU A20 Mounting Style

GUSGU A20 Usage Environment

GUSGU A20 Release Year

GUSGU A20 Regulatory Region

GUSGU A20 User Level

GUSGU A20 Certifications

GUSGU A20 Product Form Factor

GUSGU A20 Compatibility Notes

Electrical & Power 19

GUSGU A20 Minimum Output Power

GUSGU A20

GUSGU A20 Input Current

GUSGU A20

GUSGU A20 Standby Power Consumption

GUSGU A20

GUSGU A20 Voltage Regulation

GUSGU A20

GUSGU A20 Current Regulation

GUSGU A20

GUSGU A20 Maximum Output Power

GUSGU A20 Input Voltage

GUSGU A20 Input Frequency

GUSGU A20 Output Voltage

GUSGU A20 Output Current

GUSGU A20 Power Efficiency

GUSGU A20 Power Factor

GUSGU A20 Load Regulation

GUSGU A20 Ripple & Noise

GUSGU A20 Surge Protection Rating

GUSGU A20 Short Circuit Protection

GUSGU A20 Overcurrent Protection

GUSGU A20 Overvoltage Protection

GUSGU A20 Peak Power Handling

Charging Performance 14

GUSGU A20 Charging Consistency

GUSGU A20

GUSGU A20 Charging Speed

GUSGU A20 Maximum Charging Speed

GUSGU A20 Power Distribution Method

GUSGU A20 Charging Stability

GUSGU A20 Heat Management Efficiency

GUSGU A20 Throttling Behavior

GUSGU A20 Full Charge Time Estimate

GUSGU A20 Idle Charging Behavior

GUSGU A20 Device Detection Accuracy

GUSGU A20 Simultaneous Device Charging

GUSGU A20 Intelligent Power Allocation

GUSGU A20 Adaptive Charging

GUSGU A20 Startup Charging Delay

Ports & Connectivity 15

GUSGU A20 Detachable Cable

GUSGU A20

Highlights ⁸³

Specifications & Facts ¹⁴⁶

General Information ¹⁵

Electrical & Power ¹⁹

Charging Performance ¹⁴

Ports & Connectivity ¹⁵

Physical Dimensions & Weight ⁶

Build Quality & Materials ¹¹

Safety & Protection Features ¹⁵

Compatibility & Standards ¹¹