08/25/2026 6:03 p.m.
https://cablematic.com/en/products/gembird-20000mah-external-battery-with-1x-micro-usb-connection-to-2x-usb-a-connections-GB118/

Gembird 20000mAh external battery with 1x micro-USB connection to 2x USB-A connections

REF: GB118
Specifications
  • Gembird PB20-02.
  • Battery capacity: 20000 mAh.
  • Battery technology: Lithium polymer.
  • Battery voltage: 3.7 V.
  • USB A number of outputs: 2.
More info
PVP
23.61
Price including VAT: 23.61
PVD
20.86
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • Gembird PB20-02.
  • Battery capacity: 20000 mAh.
  • Battery technology: Lithium polymer.
  • Battery voltage: 3.7 V.
  • USB A number of outputs: 2.

More info

High capacity Gembird External Battery of 20,000 mAh that allows you to charge your mobile device several times without recharging. It is made with lithium polymer technology for faster charging and greater durability. It features a 12W USB A output, 2.4A output current, a USB Type-C port, and 3.7V output voltage, so you can charge all your mobile devices and other electronics. This battery is ideal for people who travel a lot as it is very portable and small in size. Also, it is compatible with most electronic devices and mobile devices. It is made of high-quality materials and its color is black. Manufactured by Gembird, with reference PB20-02.

Specifications
  • Gembird PB20-02.
  • Battery capacity: 20000 mAh.
  • Battery technology: Lithium polymer.
  • Battery voltage: 3.7 V.
  • USB A number of outputs: 2.
  • Number of USB Type C ports: 1.
  • Total power output: 12W.
  • Output Current: 2.4A
  • Product colour: Black.
  • Ideal for long-distance travel.
  • Compatible with most electronic devices and mobile devices.
  • Made of high quality materials.
  • It allows you to charge your mobile device several times without the need to recharge it.
  • Fast charging and greater durability.
  • Small and portable size.

  • Gross Weight: 400 g
  • Product size (width x depth x height): 13.6 x 6.8 x 2.7 cm
  • Number of packages: 1
  • Packages size: 17.5 x 9.0 x 3.5 cm

Technical terms

  • MicroUSB
  • USB
  • Reversible USB Type-C
  • Mini USB
  • USB 3.0
  • Lithium batteries
  • Battery charging cycles
MicroUSB
or horizontal. The micro USB with five pins, which pins identification (ID) Micro AB USB connectors special work. AB connectors with pin ID can allow the device to function as a connector A or B to standard USB technology. This gives the new smart phones and other devices the option to act as either a single storage device or as provi

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