Gravity 20'000 mAh - Fast Portable Power Bank

The Gravity 20 powerbank is powerful external batteries designed to charge your devices quickly and efficiently. It is also perfectly adapted to store your surplus solar energy. 

The Gravity 20 has a 20'000 mAh capacity. This means that it can charge up to 6 smartphones in 1 cycle.

This high capacity powerbank can also charge many other devices.