112 Highlights 49 Differences 5 Reactions 0 Likes

Charmast C2065 vs Anker Nano: 112 Highlights & 49 Differences — So, Which Power Bank Actually Works Better

Charging speed showdown. Quick details to choose the fastest power bank. Which one’s your upgrade &#8212 Charmast C2065 or Anker Nano? We compared specs like input port type, input port count, input current rating & output stability and more to help you choose smarter.

67 Points
Charmast C2065
0 Points
Anker
Anker
Anker Nano Nano 30W
Anker Nano
vs

Highlights 145

No extras. Just what matters.
67 Points
vs
0 Points

Why is Charmast C2065 better than Anker Nano ?

Scroll down for more facts

Charmast C2065 vs Anker Nano Power Banks: A Close Look at Portability and Power

When it comes to dependable 10,000mAh portable chargers, both the Charmast C2065 and the Anker Nano check all the boxes. They each come equipped with USB Power Delivery for fast-charging compatible devices, protect against overcharging and overdischarging, and feature smart power management to keep your gadgets safe on the go.

Despite these shared features, the Charmast leans towards a more budget-friendly, durable design with its drop resistance and digital display. In contrast, the Anker Nano specializes in sleek, pocket-friendly portability, enhanced charging speed, and advanced safety firmware. Their differences span dimensions, input/output specs, thermal design, and pricing.

Slim and Lightweight: The Strength of Anker Nano

The Anker Nano is a champion of compactness. Measuring just 4.09 inches wide, 2.06 inches deep, and barely over an inch tall, it makes portability effortless. Weighing only 0.47 lbs, it's considerably lighter than its Charmast counterpart. Its pocket-friendly form factor ensures you can carry it comfortably anywhere. This power bank also supports a strong 30W maximum input power via USB-C, allowing faster recharging compared to Charmast's 20W.

Charging protocols are another highlight; the Anker stands out with programmable power supply support, which lets you fine-tune power delivery to your device's needs. When it comes to output, it offers excellent voltage regulation accuracy and very stable output, ensuring consistent and safe charging.

The safety suite on the Anker is robust, too, featuring safety firmware coupled with thermal protection and an innovative enhanced passive cooling system that activates well before critical temperatures. Plus, the Anker boasts a recycling program for eco-conscious users, which the Charmast lacks.

The Durable and Cost-Effective Charmast C2065

While the Charmast C2065 doesn't boast the svelte design of the Anker Nano, it provides noteworthy benefits in durability and value. Its physical footprint, 6.1 inches tall and 2.8 inches wide, and weight of 0.88 lbs make it less ideal for pockets but provide a reassuring grip. A key selling point is its documented 3-foot drop resistance, making it a resilient companion for tougher conditions.

The Charmast supports both USB-C and Micro-USB inputs (though only one input port is active at a time) with up to 20W maximum input power, adequate for recharging overnight. It sports a digital display that reports battery levels with 95% accuracy, arguably giving you more detailed insight than Anker's simpler LED indicator.

Though it lacks the programmable power supply of the Anker, it still supports USB Power Delivery and fast charging for Apple and Samsung devices. Its safety features cover all essential protection modes, backed by a thermal cutoff at 149°F, slightly higher than Anker's, which might appeal to some users prioritizing heavy use.

At under $31, the Charmast offers substantial value, blending solid protection, decent charging speed, and extra durability for users unwilling to pay for premium portability and smart features.

Quick Take

The Anker Nano excels with its compact size, quick recharge capability, and top-tier safety firmware, making it perfect for users who want a sleek, smart power bank on the move. The Charmast C2065, meanwhile, delivers ruggedness and affordability without sacrificing crucial charging protocols or protections, ideal for budget-conscious buyers needing a tougher device.

Bottom Line

Choosing between these two depends heavily on your priorities. If portability, charging velocity, and additional smart safety controls top your list, the Anker Nano is worth the premium price. Conversely, if you want a power bank that withstands drops, is straightforward to use, and carries significant savings, the Charmast C2065 remains an excellent budget option.

Verdict

  • Winner: Anker Nano - Superior portability, faster input charging, advanced safety firmware, and programmable power supply make it the smarter choice despite the higher price.
  • Runner-up: Charmast C2065 - More affordable with proven ruggedness and a detailed digital display, making it a solid budget-friendly alternative.

Comparisons 6

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 6

Because one duel is never enough.

Comparisons & Facts 145

Side by side. The numbers. The features. No drama.

We compared Charmast C2065 and Anker Nano the way spec nerds would: full breakdowns, user talk, use cases, and performance facts that matter.

General Information 12

Operating Temperature Minimum

What is the minimum operating temperature?

32 °F 0 Votes
Charmast C2065
32 °F 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Operating Temperature Minimum

Operating Temperature Minimum is 32°F for both Charmast C2065 and Anker Nano, showing they perform equally well in colder conditions.

Defines the lowest ambient temperature the power bank can operate safely.

Dustproof Rating

What is the dustproof rating?

Who knows? 0 Votes Charmast C2065 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Indicates protection against dust ingress.

Operating Temperature Maximum

What is the maximum operating temperature?

104 °F 0 Votes
Charmast C2065
113 °F 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Operating Temperature Maximum

The Operating Temperature Maximum is 104°F for Charmast C2065 and 113°F for Anker Nano. Anker Nano handles higher temperatures, suitable for warmer environments.

Defines the highest ambient temperature the power bank can operate safely.

Finish Type

What type of finish does it have?

79 Charmast C2065 0 Votes Matte

73 Anker Nano 0 Votes Matte

Anker Nano
Anker Nano

The power bank features a Matte finish type, which provides a non-reflective surface and often improved grip.

Describes the surface finish of the exterior shell.

Product Type

What is the product type?

39 Charmast C2065 0 Votes Power Bank

33 Anker Nano 0 Votes Power Bank

Charmast C2065
vs
Anker Nano
Product Type

Both Charmast C2065 and Anker Nano are classified as Power Banks, making them comparable for portable charging needs with similar use cases.

Identifies the functional category of the portable charging device.

Intended Use Case

What is the intended use case?

67 Charmast C2065 0 Votes Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

58 Anker Nano 0 Votes Smartphone Charging, Tablet Charging, Travel Backup

Describes the primary usage scenarios the power bank is designed for.

Release Year

What is the release year?

99 Charmast C2065 0 Votes 2025

53 Anker Nano 0 Votes 2021

Indicates the year the product was first released to market.

Country of Origin

Where is this product made?

59 Charmast C2065 0 Votes China

53 Anker Nano 0 Votes China

States the country where the product is manufactured or assembled.

Color Options

What color options are available?

73 Charmast C2065 0 Votes Black

72 Anker Nano 0 Votes Black

Lists the available exterior color choices.

Rugged Design

Does it have a rugged design?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether the power bank is built for enhanced durability.

Waterproof Rating

What is the waterproof rating?

Who knows? 0 Votes Charmast C2065 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Shows the level of water resistance certification.

Storage Temperature Range

What is the storage temperature range?

59 Charmast C2065 0 Votes 14–113°F

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Charmast C2065
vs
Anker Nano
Storage Temperature Range

The Storage Temperature Range differs: Charmast C2065 supports from 14 to 113°F, while Anker Nano's range is unavailable. Charmast C2065 is preferable if specific storage temperature conditions are a concern.

Specifies safe temperature conditions for storing the power bank when not in use.

Battery & Capacity 14

Self-Discharge Rate

What is the self-discharge rate?

5 % 0 Votes
Charmast C2065
3 % 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Self-Discharge Rate

The Self-Discharge Rate for Charmast C2065 is 5%, while Anker Nano is lower at 3%. Anker Nano retains charge longer when not in use.

Indicates how much charge is lost when not in use.

Battery Protection System

Does it include a battery protection system?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Battery Protection System

Both Charmast C2065 and Anker Nano include a Battery Protection System, ensuring safety and battery longevity.

Confirms presence of integrated battery protection circuitry.

Overdischarge Protection

Is overdischarge protection supported?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Overdischarge Protection

Overdischarge Protection is included in both Charmast C2065 and Anker Nano, safeguarding battery health during use.

Prevents battery depletion below safe voltage levels.

Overcharge Protection

Is overcharge protection supported?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Overcharge Protection

Overcharge Protection is present on both Charmast C2065 and Anker Nano, protecting devices from charging damage.

Prevents damage from charging beyond safe limits.

Cycle Life Rating

What is the cycle life rating?

29 Charmast C2065 0 Votes 300–500 Cycles

53 Anker Nano 0 Votes 500–800 Cycles

Anker Nano
Anker Nano

The battery has a cycle life rating of 500–800 Cycles, meaning it can undergo this many full charge-discharge cycles while retaining a significant portion of its original capacity.

Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.

Battery Cell Type

What type of battery cell does it use?

69 Charmast C2065 0 Votes Pouch

63 Anker Nano 0 Votes Pouch

Indicates the physical form factor of the battery cells used.

Battery Chemistry

What battery chemistry is used?

59 Charmast C2065 0 Votes Lithium-Polymer

43 Anker Nano 0 Votes Lithium-Ion

Defines the chemical composition of the battery cells.

Battery Capacity

What is the battery capacity?

20,000 mAh 0 Votes
Charmast C2065
10,000 mAh 0 Votes
Anker Nano

States the total energy storage capacity of the battery cells.

Rated Capacity

What is the rated capacity?

20,000 mAh 0 Votes
Charmast C2065
5,000 mAh 0 Votes
Anker Nano

Indicates the usable output capacity after conversion losses.

Energy Rating

What is the energy rating?

74 Watt 0 Votes
Charmast C2065
18.5 Watt 0 Votes
Anker Nano

Measures total energy stored expressed in watt-hours.

Cell Count

How many battery cells are used?

69 Charmast C2065 0 Votes 6

33 Anker Nano 0 Votes 2

Shows the number of battery cells inside the power bank.

Battery Voltage

What is the battery voltage?

3.7 Volt 0 Votes
Charmast C2065
3.7 Volt 0 Votes
Anker Nano

Indicates the nominal voltage of the battery pack.

Charging Input Performance 10

Input Port Type

What input port types are supported?

64 Charmast C2065 0 Votes USB-C, Micro-USB

83 Anker Nano 0 Votes USB-C

Charmast C2065
vs
Anker Nano
Input Port Type

Charmast C2065 supports both USB-C and Micro-USB input ports, offering versatility, whereas Anker Nano has only USB-C. Charmast is better for varied cable compatibility.

Identifies the physical port types used to recharge the power bank.

Input Port Count

How many input ports does it have?

19 Charmast C2065 0 Votes 1

13 Anker Nano 0 Votes 1

Charmast C2065
vs
Anker Nano
Input Port Count

Both Charmast C2065 and Anker Nano have 1 input port, limiting simultaneous input charging to one device.

Indicates how many input ports are available for charging.

Input Current Rating

What is the input current rating?

3 Amp 0 Votes
Charmast C2065
2 Amp 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Input Current Rating

Input Current Rating is 3A for Charmast C2065, slightly higher than Anker Nano's 2A, enabling faster charging current potential on Charmast.

Defines the maximum current the power bank can draw during charging.

Maximum Input Power

What is the maximum input power?

20 Watt 0 Votes
Charmast C2065
30 Watt 1 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Maximum Input Power

Maximum Input Power is 20W for Charmast C2065, and higher at 30W for Anker Nano. Anker Nano charges faster from input sources.

Shows the maximum power the power bank can accept while charging.

The maximum input power of Anker Nano at 30W makes it a faster charger than Charmast C2065 which only supports 20W.

See more

Charging Time

How long does it take to fully recharge?

6 hour 0 Votes
Charmast C2065
1.5 hour 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

Full recharge time around 6 hours indicates the expected duration to charge this power bank completely from empty.

Anker Nano
Anker Nano

The power bank can be fully recharged in 1.5 hour, allowing for quick turnaround between uses.

Estimates total time required to fully recharge the power bank.

Fast Input Charging

Does it support fast input charging?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

Fast input charging allows the power bank itself to be recharged quickly, minimizing downtime.

Indicates whether fast-charging input standards are supported.

Charging Efficiency

What is the charging efficiency?

85 % 0 Votes
Charmast C2065
88 % 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

Charging efficiency at 85% means that most input energy is successfully transferred to the battery with minimal loss, a good efficiency level for power banks.

Measures how efficiently input power is converted to stored energy.

Input Voltage Range

What input voltage range is supported?

29 Charmast C2065 0 Votes 5–9V

43 Anker Nano 0 Votes 5-12V

Charmast C2065
vs
Anker Nano
Input Voltage Range

Charmast C2065's Input Voltage Range spans 5–9V while Anker Nano covers a wider 5–12V range, allowing Anker Nano greater voltage compatibility.

Specifies the supported voltage range for charging input.

USB-C Input

Is USB-C input supported?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Confirms whether USB-C can be used as a charging input.

Pass-Through Charging

Does it support pass-through charging?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Allows the power bank to charge devices while being charged itself.

Power Output Performance 14

Output Stability

How stable is the output power?

69 Charmast C2065 0 Votes Stable

93 Anker Nano 0 Votes Very Stable

Charmast C2065
vs
Anker Nano
Output Stability

Output Stability is Stable for Charmast C2065 versus Very Stable for Anker Nano, favoring Anker Nano for consistent power output.

Describes how consistently the power bank maintains output power under varying load conditions.

Voltage Regulation Accuracy

How accurate is the voltage regulation?

69 Charmast C2065 0 Votes Good

93 Anker Nano 1 Votes Excellent

Charmast C2065
vs
Anker Nano
Voltage Regulation Accuracy

Voltage Regulation Accuracy is rated Good for Charmast C2065 and Excellent for Anker Nano, making Anker Nano better for sensitive electronics.

Indicates how precisely the power bank maintains target voltage levels during charging.

I prefer the Anker Nano since its voltage regulation accuracy is excellent compared to good on the Charmast C2065.

See more

Load Detection

Does it detect connected device load?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Load Detection

Load Detection is supported by both Charmast C2065 and Anker Nano, enabling smarter power delivery based on connected devices.

Automatically detects connected devices to optimize power output.

Low-Power Device Mode

Is there a low-power device mode?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Low-Power Device Mode

Low-Power Device Mode exists on both Charmast C2065 and Anker Nano, optimizing charging for devices with lower power needs.

Enables safe charging for small electronics like earbuds.

Auto Shut-Off

Does it auto shut off when idle?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Auto Shut-Off

Both Charmast C2065 and Anker Nano feature Auto Shut-Off, improving safety and preventing wasteful power draw.

Automatically stops output when no device is connected.

Total Output Power

What is the total output power?

22.5 Watt 0 Votes
Charmast C2065
24 Watt 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

The total output power is 22.5 Watts, providing enough power to charge multiple devices efficiently at once.

Anker Nano
Anker Nano

The power bank offers a total output power of 24 Watt, allowing for efficient charging of multiple devices simultaneously.

Measures the combined power available when using multiple ports.

Output Current Rating

What is the output current rating?

22.5 Watt 0 Votes
Charmast C2065
22.5 Watt 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

Output current rating at 22.5 Watts ensures the power bank can support fast charging for compatible devices.

Anker Nano
Anker Nano

The output current rating is up to 22.5 Watt, which enables fast charging for many modern smartphones and tablets.

Represents the power delivery capability under load conditions.

Output Port Count

How many output ports does it have?

69 Charmast C2065 0 Votes 4

53 Anker Nano 0 Votes 3

Anker Nano
Anker Nano

The power bank is equipped with 3 output ports, enabling the simultaneous charging of multiple devices.

Indicates how many devices can be physically connected at once.

Maximum Output Power

What is the maximum output power?

22.5 Watt 0 Votes
Charmast C2065
30 Watt 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

Maximum output power is 22.5 Watts, enabling efficient charging of power-hungry devices including tablets and some laptops.

Shows the highest power level supported by a single output.

Fast Charging Technology

Which fast charging technologies are supported?

84 Charmast C2065 0 Votes Power Delivery, Quick Charge

78 Anker Nano 0 Votes Power Delivery, Quick Charge, PPS

Anker Nano
Anker Nano

This device supports multiple fast charging technologies including Power Delivery, Quick Charge, and PPS (Programmable Power Supply). This ensures broad compatibility and optimized rapid charging for various devices.

Lists supported fast-charging standards.

Output Port Type

What output port types are available?

71 Charmast C2065 0 Votes USB-A, USB-C, Lightning

68 Anker Nano 0 Votes USB-C, USB-A

Identifies the physical ports used to deliver power to devices.

Output Voltage Range

What output voltage range is supported?

69 Charmast C2065 0 Votes 5–12V

63 Anker Nano 0 Votes 5-12V

Defines the voltage levels supported for device charging.

Charging Protocols & Compatibility 12

Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Apple Charging Compatibility

Both Charmast C2065 and Anker Nano support Apple Charging Compatibility, ideal for iPhone and iPad users.

Ensures optimized charging for Apple devices.

Backward Compatibility

Is it backward compatible?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Backward Compatibility

Backward Compatibility is Yes for both Charmast C2065 and Anker Nano, ensuring older devices are supported.

Ensures support for older devices and standards.

USB Power Delivery

Does it support USB Power Delivery?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
USB Power Delivery

USB Power Delivery is supported by both Charmast C2065 and Anker Nano, enabling fast charging with compatible devices.

Indicates support for the USB Power Delivery fast charging standard.

Programmable Power Supply

Does it support PPS charging?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Programmable Power Supply

Programmable Power Supply is not available in Charmast C2065, but Anker Nano supports it, offering more flexible power adjustment.

Indicates support for Programmable Power Supply charging.

Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Samsung Charging Compatibility

Samsung Charging Compatibility is supported by both Charmast C2065 and Anker Nano, fitting well for Samsung device owners.

Confirms optimized charging for Samsung devices.

Quick Charge

Is Quick Charge supported?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

Quick Charge technology is supported, enabling rapid charging for devices compatible with this protocol. This significantly reduces charging times compared to standard charging.

Confirms compatibility with Qualcomm Quick Charge standards.

Tablet Charging

Can it charge tablets?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

This power bank is capable of charging tablets, providing enough power to replenish their larger batteries effectively.

Confirms reliable charging for tablets and large devices.

Laptop Charging

Can it charge laptops?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates ability to charge laptops via USB-C output.

Wearable Device

Does it support wearable devices?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates compatibility with smartwatches and wearables.

Low-Current Device

Does it support low-current devices?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Enables safe charging for devices requiring very low current.

Multi-Protocol

Does it support multiple protocols?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Supports multiple charging standards simultaneously.

Protocol Auto-Detection

Does it auto-detect charging protocols?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Automatically selects the best protocol for each device.

Physical Dimensions & Weight 6

Depth

What is the depth?

1.1 inch 0 Votes
Charmast C2065
2.06 inch 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Depth

Depth is 1.1 inches for Charmast C2065, significantly slimmer than Anker Nano's 2.06 inches, making Charmast more compact in depth.

Measures the front-to-back thickness of the power bank.

Weight

How much does it weigh?

0.88 lbs 1 Votes
Charmast C2065
0.47 lbs 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Weight

Weight is 0.88 lbs for Charmast C2065, heavier than Anker Nano at 0.47 lbs. Anker Nano is more suited for lightweight travel.

Indicates how heavy the power bank is for portability.

Charmast C2065 is a bit heavier which might be less ideal for some but I like its sturdier feel over the lighter Anker Nano.

See more

Width

What is the width?

2.8 inch 0 Votes
Charmast C2065
4.09 inch 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Width

Width is 2.8 inches for Charmast C2065 versus 4.09 inches for Anker Nano. Charmast is narrower, aiding easier handling.

Measures the horizontal size of the power bank.

Height

What is the height?

6.1 inch 0 Votes
Charmast C2065
1.02 inch 0 Votes
Anker Nano

Charmast C2065
vs
Anker Nano
Height

Height measures 6.1 inches for Charmast C2065 compared to 1.02 inches for Anker Nano. Anker Nano’s smaller height favors portability.

Measures the vertical dimension of the power bank.

Pocket-Friendly Design

Is it pocket-friendly?

No 0 Votes Charmast C2065

Yes 1 Votes Anker Nano

Charmast C2065
vs
Anker Nano
Pocket-Friendly Design

Pocket-Friendly Design is no for Charmast C2065 and yes for Anker Nano, making Anker Nano more convenient for pocket carrying.

Indicates whether the size is suitable for pocket carry.

Anker Nano wins for pocket-friendly design which is a must for me since Charmast C2065 is not pocket-friendly at all.

See more

Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates suitability for travel and carry-on use.

Build Materials & Durability 10

Drop Resistance Height

What drop height can it survive?

3 ft 0 Votes
Charmast C2065

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Charmast C2065
vs
Anker Nano
Drop Resistance Height

Drop Resistance Height is 3 ft for Charmast C2065, while Anker Nano's data is unavailable, indicating Charmast may offer better drop durability.

Specifies the maximum drop height the device can withstand.

Heat Resistance

Is the power bank heat resistant?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation.

Button Durability Rating

How durable are the buttons?

59 Charmast C2065 0 Votes Good

53 Anker Nano 0 Votes Good

Indicates the overall durability and longevity of the physical buttons based on build quality and expected usage.

Port Reinforcement

Are the ports reinforced?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates reinforced charging ports for extended lifespan.

Outer Shell Material

What is the outer shell material?

39 Charmast C2065 0 Votes Plastic

33 Anker Nano 0 Votes Plastic

Anker Nano
Anker Nano

The outer shell of the power bank is made of Plastic, which offers a balance of durability and lightness.

Specifies the primary material used for the exterior housing.

Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

The construction includes fire retardant materials, significantly reducing the risk of fire hazards. This enhances the overall safety of the product.

Indicates use of flame-resistant materials in construction.

Internal Frame Material

What is the internal frame material?

29 Charmast C2065 0 Votes Plastic

23 Anker Nano 0 Votes Plastic

Describes the internal structural material supporting the battery cells.

Impact Resistance Rating

What is the impact resistance rating?

49 Charmast C2065 0 Votes Moderate Impact Resistance

43 Anker Nano 0 Votes Moderate Impact Resistance

Indicates the ability of the power bank to withstand shocks and physical impacts.

Scratch Resistance

Is the surface scratch resistant?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether the exterior surface is resistant to scratches from daily handling and transport.

Structural Reinforcement

Is there structural reinforcement?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates added reinforcement for improved durability.

Display, Indicators & Controls 10

Indicator Accuracy

How accurate is the battery indicator?

95 % 0 Votes
Charmast C2065
100 % 1 Votes
Anker Nano

Charmast C2065
Charmast C2065

An indicator accuracy of 95% suggests the device's status indicators reliably reflect its actual battery condition and performance.

Measures how accurately the indicator reflects actual remaining power.

Anker Nano's indicator accuracy being 100% really gives me peace of mind when charging compared to 95% on Charmast C2065.

See more

Remaining Time Display

Does it display remaining time?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

A remaining time display indicates how much time is left for the power bank to be fully charged or how much runtime is available for connected devices.

Shows estimated remaining usage or charging time.

Display Type

What type of display does it have?

49 Charmast C2065 0 Votes Digital Display

23 Anker Nano 0 Votes LED Indicator

Specifies the type of display used to show power information.

Battery Level Indicator

Does it show battery level?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether the power bank shows remaining battery level.

Auto Wake Feature

Does it auto wake when a device is connected?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Automatically activates when a device is connected.

Auto Sleep Feature

Does it auto sleep when idle?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Automatically enters sleep mode when idle to save power.

Button Type

What type of button does it use?

39 Charmast C2065 0 Votes Physical Button

33 Anker Nano 0 Votes Physical Button

Describes the type of button used for control.

Button Count

How many buttons are there?

99 Charmast C2065 0 Votes 1

93 Anker Nano 0 Votes 1

Indicates the number of physical control buttons.

Touch Control

Does it support touch controls?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether touch-based controls are supported.

User Feedback Alerts

What user alerts are available?

29 Charmast C2065 0 Votes LED Light

23 Anker Nano 0 Votes LED Light

Indicates how the device provides user feedback and alerts.

Safety & Protection Features 14

Temperature Monitoring

Is temperature monitored internally?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

Temperature monitoring continuously tracks the internal temperature of the power bank. This proactive measure ensures safe operation and prevents overheating.

Continuously monitors internal temperature.

Thermal Protection

Does it have thermal protection?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Shuts down or limits power when overheating is detected.

Smart Power Management

Does it use smart power management?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Dynamically manages power to maintain safe operation.

Fail-Safe Shutdown

Does it have fail-safe shutdown?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Automatically shuts down under critical fault conditions.

Safety Certification

What safety certifications does it have?

59 Charmast C2065 0 Votes CE, FCC, RoHS

48 Anker Nano 0 Votes UL, CE, FCC, RoHS

Anker Nano
Anker Nano

The product holds multiple safety certifications including UL, CE, FCC, and RoHS, assuring compliance with recognized international safety and environmental standards.

Lists recognized safety and compliance certifications.

Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Prevents damage when a short circuit is detected.

Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Protects devices from excessive current flow.

Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Prevents voltage levels from exceeding safe limits.

Foreign Object Detection

Does it detect foreign objects?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Detects abnormal objects or unsafe connections.

Surge Protection

Is surge protection included?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Protects against sudden power surges.

Electrostatic Discharge Protection

Does it protect against static discharge?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Protects internal circuits from static electricity.

Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates compliance with airline carry-on regulations.

Thermal Management & Cooling 12

Charging Temperature Regulation

Is charging temperature regulated?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Actively manages temperature during charging cycles.

Discharge Temperature Regulation

Is discharge temperature regulated?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Controls temperature while powering external devices.

Overheat Recovery Behavior

How does it recover from overheating?

99 Charmast C2065 0 Votes Automatic Resume

93 Anker Nano 0 Votes Automatic Resume

Defines how the system recovers after an overheat shutdown.

Thermal Cutoff Threshold

At what temperature does it shut down?

149 °F 0 Votes
Charmast C2065
140 °F 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

The thermal cutoff threshold is set at 149°F, which converts to approximately 65°C. This temperature cutoff protects against overheating and potential damage.

Indicates the temperature at which the system shuts down to prevent damage.

Thermal Management System

Does it have a thermal management system?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether the power bank includes an integrated thermal management system.

Heat Dissipation Method

How does it dissipate heat?

39 Charmast C2065 0 Votes Passive Cooling

48 Anker Nano 0 Votes Passive Cooling, Heat Spreader

Describes how heat is dispersed away from internal components.

Internal Heat Sink

Is there an internal heat sink?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates the presence of an internal heat sink to absorb and spread heat.

Thermal Sensor Count

How many thermal sensors are used?

19 Charmast C2065 0 Votes 1

53 Anker Nano 0 Votes 2

Specifies how many thermal sensors are used for temperature monitoring.

Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Reduces power output automatically to prevent overheating.

Cooling Design Type

What cooling design type is used?

59 Charmast C2065 0 Votes Passive Cooling

83 Anker Nano 0 Votes Enhanced Passive Cooling

Describes the overall cooling architecture used to manage internal heat during charging and discharging.

Surface Temperature Control

Is surface temperature controlled?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Limits external surface temperature for safe handling.

Heat Spread Layer

Is there a heat spread layer?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates the use of internal layers to evenly distribute heat.

Connectivity & Smart Features 8

Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether the power bank can connect wirelessly to other devices.

App Support

Is there app support?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Confirms whether a companion mobile app is available.

Firmware Upgradable

Can the firmware be updated?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether firmware can be updated to improve functionality.

Remote Status Monitoring

Can status be monitored remotely?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Allows users to check power bank status remotely.

Smart Power Monitoring

Does it offer smart power monitoring?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Anker Nano
Anker Nano

Smart power monitoring actively tracks and manages the power bank's charging and discharging cycles. This enhances efficiency and safeguards the battery's health.

Provides real-time monitoring of power flow and usage.

Device Usage Analytics

Does it provide usage analytics?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Tracks connected device charging behavior and patterns.

Charging History Tracking

Is charging history tracked?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Records past charging sessions for review.

Smart Alerts

Are smart alerts available?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Sends alerts for battery status, faults, or charging completion.

Environmental & Efficiency 7

Automatic Power Optimization

Does it optimize power automatically?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Automatically adjusts output to reduce energy waste.

Sustainable Materials

Does it use sustainable materials?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates use of environmentally friendly or recycled materials.

Recycling Program

Is a recycling program supported?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates manufacturer support for recycling or take-back programs.

Environmental Certification

What environmental certifications does it have?

Who knows? 0 Votes Charmast C2065 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Lists recognized environmental or sustainability certifications.

Idle Power Consumption

How much power is used while idle?

0.05 Watt 0 Votes
Charmast C2065
0.05 Watt 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

Idle power consumption at 0.05 Watt shows the device uses very low energy in standby mode, minimizing battery drain when not actively charging.

Anker Nano
Anker Nano

The idle power consumption is only 0.05 Watt, indicating minimal energy drain when the power bank is not actively charging a device.

Indicates how much power is consumed when the power bank is not actively charging devices.

Energy Conversion Efficiency

What is the energy conversion efficiency?

85 % 0 Votes
Charmast C2065
88 % 0 Votes
Anker Nano

Measures how efficiently stored energy is converted into usable output power.

Eco Mode

Does it support eco mode?

No 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Enables reduced power usage to improve efficiency and battery longevity.

Included Accessories & Packaging 9

Cable Length

What is the cable length?

0.5 ft 0 Votes
Charmast C2065
2 ft 0 Votes
Anker Nano

Charmast C2065
Charmast C2065

The included cable length of 0.5 feet is about 15.24 cm, relatively short but convenient for close device connections.

Specifies the length of the included charging cable.

Charging Cable

Is a charging cable included?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether a charging cable is included in the box.

Carrying Case

Is a carrying case included?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether a protective carrying case is included.

Package Width

What is the package width?

3.5 inch 0 Votes
Charmast C2065

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Charmast C2065
Charmast C2065

The package width of 3.5 inches is approximately 8.89 cm, relevant for packaging and shipping considerations.

Measures the width of the retail packaging.

Package Depth

What is the package depth?

1.5 inch 0 Votes
Charmast C2065

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Charmast C2065
Charmast C2065

The package depth of 1.5 inches is roughly 3.81 cm, helping estimate shipping size and storage requirements.

Measures the depth of the retail packaging.

Package Height

What is the package height?

7 inch 0 Votes
Charmast C2065

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Charmast C2065
Charmast C2065

The package height is 7 inches, which is approximately 17.78 cm. This dimension helps gauge the overall size and portability of the product packaging.

Measures the height of the retail packaging.

Wall Adapter

Is a wall adapter included?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Indicates whether a wall charging adapter is provided.

Adapter Power Rating

What is the adapter power rating?

Who knows? 0 Votes Charmast C2065 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Specifies the power output of the included wall adapter.

User Manual

Is a user manual included?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether a user manual or guide is provided.

Warranty & Support 7

Warranty Length

How long is the warranty?

39 Charmast C2065 0 Votes 18 Months

33 Anker Nano 0 Votes 18 Months

Indicates the duration of the manufacturer warranty.

Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates whether the battery itself is covered under warranty.

Technical Support Availability

Is technical support available?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Confirms access to technical support services.

Repair Service Availability

Are repair services available?

No 0 Votes Charmast C2065

No 0 Votes Anker Nano

Confirms whether repair services are offered.

Firmware Support Duration

How long is firmware support provided?

Who knows? 0 Votes Charmast C2065 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Nano (Help us out by suggesting one!)

Indicates how long the manufacturer provides firmware updates and software support.

Support Channels

What support channels are available?

59 Charmast C2065 0 Votes Email

56 Anker Nano 0 Votes Email, Phone, Live Chat

Lists available customer support contact methods.

Replacement Policy

Is there a replacement policy?

Yes 0 Votes Charmast C2065

Yes 0 Votes Anker Nano

Indicates eligibility for replacement in case of defects.

Surveys

Because hot takes deserve votes.

Charging Speed Performance

How fast does this power bank recharge devices in everyday use?

Ultra fast charging — Under 1.5 hours
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very fast charging — 1.5 to 3 hours
0 Votes
Charmast C2065
0 Votes
Anker Nano
Moderate charging — 3 to 5 hours
0 Votes
Charmast C2065
0 Votes
Anker Nano
Slow charging — 5 to 8 hours
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very slow charging — Over 8 hours
0 Votes
Charmast C2065
0 Votes
Anker Nano

Battery Capacity Satisfaction

How satisfied are you with the battery capacity of this power bank for daily needs?

Massive capacity for multiple days — Over 30000 mAh
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very high capacity — 20000 to 30000 mAh
0 Votes
Charmast C2065
0 Votes
Anker Nano
Solid everyday capacity — 10000 to 19999 mAh
0 Votes
Charmast C2065
0 Votes
Anker Nano
Limited capacity — 5000 to 9999 mAh
0 Votes
Charmast C2065
0 Votes
Anker Nano
Barely useful capacity — Under 5000 mAh
0 Votes
Charmast C2065
0 Votes
Anker Nano

Output Power and Device Support

How well does this power bank handle charging different devices at once?

Handles everything with ease — 100 W or more
0 Votes
Charmast C2065
0 Votes
Anker Nano
Strong multi device support — 60 to 99 W
0 Votes
Charmast C2065
0 Votes
Anker Nano
Good for phones and tablets — 30 to 59 W
0 Votes
Charmast C2065
0 Votes
Anker Nano
Basic output only — 15 to 29 W
0 Votes
Charmast C2065
0 Votes
Anker Nano
Struggles with most devices — Under 15 W
0 Votes
Charmast C2065
0 Votes
Anker Nano

Port Selection and Flexibility

How flexible is this power bank when it comes to charging ports?

Covers all modern needs — USB C and USB A with fast charge
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very versatile — Multiple USB C and USB A ports
0 Votes
Charmast C2065
0 Votes
Anker Nano
Good variety — USB C and USB A basic support
0 Votes
Charmast C2065
0 Votes
Anker Nano
Limited options — Single USB C or USB A port
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very restrictive — One slow USB port only
0 Votes
Charmast C2065
0 Votes
Anker Nano

Size and Portability

How easy is this power bank to carry around daily?

Pocket friendly and lightweight — Under 8 ounces
0 Votes
Charmast C2065
0 Votes
Anker Nano
Easy to carry — 8 to 12 ounces
0 Votes
Charmast C2065
0 Votes
Anker Nano
Manageable but noticeable — 12 to 18 ounces
0 Votes
Charmast C2065
0 Votes
Anker Nano
Bulky for daily carry — 18 to 24 ounces
0 Votes
Charmast C2065
0 Votes
Anker Nano
Too heavy to carry around — Over 24 ounces
0 Votes
Charmast C2065
0 Votes
Anker Nano

Build Quality and Durability

How durable does this power bank feel during regular use?

Feels extremely solid and long lasting — Over 5 years expected use
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very durable — 3 to 5 years expected use
0 Votes
Charmast C2065
0 Votes
Anker Nano
Decent build quality — 2 to 3 years expected use
0 Votes
Charmast C2065
0 Votes
Anker Nano
Feels fragile — 1 to 2 years expected use
0 Votes
Charmast C2065
0 Votes
Anker Nano
Cheap and unreliable — Under 1 year expected use
0 Votes
Charmast C2065
0 Votes
Anker Nano

Charging Stability

How stable is the charging output from this power bank during use?

Rock solid with no drops — Voltage variation under 3 percent
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very stable — 3 to 5 percent variation
0 Votes
Charmast C2065
0 Votes
Anker Nano
Mostly stable — 5 to 8 percent variation
0 Votes
Charmast C2065
0 Votes
Anker Nano
Occasional drops — 8 to 12 percent variation
0 Votes
Charmast C2065
0 Votes
Anker Nano
Unstable charging — Over 12 percent variation
0 Votes
Charmast C2065
0 Votes
Anker Nano

Heat and Safety Performance

How well does this power bank control heat during charging and heavy use?

Stays cool and safe — Under 95 F
0 Votes
Charmast C2065
0 Votes
Anker Nano
Slightly warm but comfortable — 95 to 104 F
0 Votes
Charmast C2065
0 Votes
Anker Nano
Warm but acceptable — 104 to 113 F
0 Votes
Charmast C2065
0 Votes
Anker Nano
Gets quite hot — 113 to 122 F
0 Votes
Charmast C2065
0 Votes
Anker Nano
Uncomfortably hot and concerning — Over 122 F
0 Votes
Charmast C2065
0 Votes
Anker Nano

Battery Efficiency

How efficiently does this power bank convert stored energy into usable charging power?

Highly efficient with minimal loss — Over 90 percent efficiency
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very efficient — 85 to 90 percent efficiency
0 Votes
Charmast C2065
0 Votes
Anker Nano
Decent efficiency — 75 to 84 percent efficiency
0 Votes
Charmast C2065
0 Votes
Anker Nano
Noticeable energy loss — 65 to 74 percent efficiency
0 Votes
Charmast C2065
0 Votes
Anker Nano
Poor efficiency — Under 65 percent efficiency
0 Votes
Charmast C2065
0 Votes
Anker Nano

Travel Friendliness

How convenient is this power bank for travel and daily commuting?

Perfect for travel and flights — No airline issues
0 Votes
Charmast C2065
0 Votes
Anker Nano
Very travel friendly — Easy to pack and carry
0 Votes
Charmast C2065
0 Votes
Anker Nano
Fine for occasional travel — Manageable size and weight
0 Votes
Charmast C2065
0 Votes
Anker Nano
Awkward to carry on trips — Bulky or heavy
0 Votes
Charmast C2065
0 Votes
Anker Nano
Not suitable for travel — Restricted or impractical
0 Votes
Charmast C2065
0 Votes
Anker Nano

Guides 2

Files 1

Charmast C2065 User Manual

media-amazon.com
media-amazon.com

Files 1

Anker Nano 30W - User Guide

manuals.plus
manuals.plus

Reviews 0

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Average Rating

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Charmast
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Charmast C2065
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Anker
Anker Nano
Anker Nano
0 / 5 0 Reviews

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