Introduction: DIY Power Bank for Smatphone With USB DC 0.9V to 5V Voltage Step-up Boost Module
DIY Power Bank for Smatphone with USB DC 0.9V to 5V Voltage Step-up Boost Module and
TP4056 1A Li-Ion battery Charging Module, Box toy, cells laptop 18650, and few time holiday, Do it very easy and nice work and cheap, You can try do it !!!!!!!
LashaG made it!