A backup battery to build on
The COI+ LEGO Power Brick has a 4200mAh lithium-polymer battery inside with plenty of reserve power to get your devices through the day. It has patented PCB and smart IC, so it charges your device at “a speed that best protects your electronic device”, up to 2.0A. It’s small enough to fit in your gear bag, […]
A backup battery to build on Read More