鍵盤充電電源板保護 C 型輸入模塊

Ultra-small extreme design. This 3.7V Li-ion battery charging pad is easily embedded in compact spaces with its ultra-small design for smart wearables, micro drones, loT devices, electric mosquito swatte, etc., and it can even be tucked directly into the space of a usual charging cable head. The positive and negative poles can be used by connecting the positive and negative poles of the lithium battery. Minimalist design, extreme performance one by one, let every inch of space play a value, for creative technology products injected into the soul of efficient battery life.