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4Smarts Power Bank 20000mAh 22.5W Gray
Power Banks

4Smarts Power Bank 20000mAh 22.5W Gray

This power bank features an impressive capacity of 20000mAh, which means it can store enough energy to charge your phone multiple times. The greater the capacity, the more charging possibilities you...

This power bank features an impressive capacity of 20000mAh, which means it can store enough energy to charge your phone multiple times. The greater the capacity, the more charging possibilities you have at your disposal.

  • 20000mAh capacity for long-term use
  • Ability to charge multiple devices throughout the day
  • Grey shade design for a stylish appearance

It...

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  • Capacity

    The capacity indicates how much energy the power bank can store. The greater the capacity of the power bank, the more times it can charge your phone. It is measured in milliampere-hours (mAh).

    20000

    "The most popular powerbank capacity for long autonomy." 2. "
    " 3. "On average, a mobile phone battery has a capacity of 3500-4000mAh, so a 20000mAh powerbank can give us approximately 4 charges."

  • Fly-Safe

    You can take it with you on the plane. It must be carried only in your hand luggage, never in checked baggage. Up to 2 power banks per passenger are allowed. Always check the airline’s rules regarding in-flight use.
  • See all
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Product report

Description

Description

This power bank features an impressive capacity of 20000mAh, which means it can store enough energy to charge your phone multiple times. The greater the capacity, the more charging possibilities you have at your disposal.

  • 20000mAh capacity for long-term use
  • Ability to charge multiple devices throughout the day
  • Grey shade design for a stylish appearance

It is noted that the power bank does not have multiple ports, highlighting the concentration of technology within a single unit. This feature makes it ideal for simple charging scenarios where convenience is a priority.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Dimensions

Capacity
20000 mAh

Capacity: 20000

The capacity indicates how much energy the power bank can store. The greater the capacity of the power bank, the more times it can charge your phone. It is measured in milliampere-hours (mAh).


"The most popular powerbank capacity for long autonomy." 2. "
" 3. "On average, a mobile phone battery has a capacity of 3500-4000mAh, so a 20000mAh powerbank can give us approximately 4 charges."
Charging Wattage
22.5 W
Colour
Grey
Weight
-

Weight

The weight of the power bank depends mainly on its capacity, but also on the material and functionality it offers (such as additional charging ports, wireless charging, flashlight, etc). For example, 10000mAh power banks start at around 200g, while 20000mAh ones start at around 300g.

Ports

USB-A Output Ports
-
USB-C Output Ports
-
Main Port Amperage
-

Main Port Amperage

The current intensity indicates the charging speed that the power bank can offer. Higher intensity allows for faster charging in devices that support it.

This value refers to the maximum current intensity that the power bank can offer to the connected device, but it remains compatible with all devices that charge with lower intensities.
Built-in Cable
With integrated USB-C cable

Features

Fast Charging
Yes

Fast Charging

Support for fast charging to significantly reduce waiting time.
Magnetic Wireless Charging
-

Magnetic Wireless Charging

 Holds the device securely with magnets while charging wirelessly (MagSafe / Qi2).
Fly-Safe
Yes

Fly-Safe

You can take it with you on the plane. It must be carried only in your hand luggage, never in checked baggage. Up to 2 power banks per passenger are allowed. Always check the airline’s rules regarding in-flight use.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

This power bank features an impressive capacity of 20000mAh, which means it can store enough energy to charge your phone multiple times. The greater the capacity, the more charging possibilities you have at your disposal.

  • 20000mAh capacity for long-term use
  • Ability to charge multiple devices throughout the day
  • Grey shade design for a stylish appearance

It is noted that the power bank does not have multiple ports, highlighting the concentration of technology within a single unit. This feature makes it ideal for simple charging scenarios where convenience is a priority.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Dimensions

Capacity
20000 mAh

Capacity: 20000

The capacity indicates how much energy the power bank can store. The greater the capacity of the power bank, the more times it can charge your phone. It is measured in milliampere-hours (mAh).


"The most popular powerbank capacity for long autonomy." 2. "
" 3. "On average, a mobile phone battery has a capacity of 3500-4000mAh, so a 20000mAh powerbank can give us approximately 4 charges."
Charging Wattage
22.5 W
Colour
Grey
Weight
-

Weight

The weight of the power bank depends mainly on its capacity, but also on the material and functionality it offers (such as additional charging ports, wireless charging, flashlight, etc). For example, 10000mAh power banks start at around 200g, while 20000mAh ones start at around 300g.

Ports

USB-A Output Ports
-
USB-C Output Ports
-
Main Port Amperage
-

Main Port Amperage

The current intensity indicates the charging speed that the power bank can offer. Higher intensity allows for faster charging in devices that support it.

This value refers to the maximum current intensity that the power bank can offer to the connected device, but it remains compatible with all devices that charge with lower intensities.
Built-in Cable
With integrated USB-C cable

Features

Fast Charging
Yes

Fast Charging

Support for fast charging to significantly reduce waiting time.
Magnetic Wireless Charging
-

Magnetic Wireless Charging

 Holds the device securely with magnets while charging wirelessly (MagSafe / Qi2).
Fly-Safe
Yes

Fly-Safe

You can take it with you on the plane. It must be carried only in your hand luggage, never in checked baggage. Up to 2 power banks per passenger are allowed. Always check the airline’s rules regarding in-flight use.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.