The NITECORE UI1 BATTERY CHARGER  is a portable USB li-ion battery charger perfect for travellers. This versatile charger is compatible with a wide variety of batteries as well as large sized batteries such as 20700 and 21700 cells.

The UI1 selects the optimal charging mode, as with bellow 2.9V the low current charging mode of 100mA turns on while with the standard 2.9V  a maximum charging current of 800mA activates.

Featuring a micro USB port, the UI1 is compatible with power banks and solar panels, in addition to USB adapters and other USB ports. The Nitecore UI1 comes with a simple indicator that shows the charging status through three LEDs.

The charger also provides anti-short circuiting and reverse polarity protection, intelligent thermal protection and automatic termination upon charging completion for longer battery life.