Sell ONE 134N3P Circuit Board Charging Board best price

Specification: Color: Green Material: ABS Input voltage: 3.7v to 5.5v Charging current: 1A (max.) Output current: 1A (max.) Output voltage: 5V Battery charge cut-off voltage: 4.2v±1% Battery discharge cut-off voltage: 2.9v±1% Discharge efficiency: 85% (input 3.7V output 5V / 1A) Charging: The red light will flash Fully charged: Steady red light Standby current: 8uA Product Size: 2.3*1.8*1cm 100% New with high quality. Overvoltage protection, short circuit protection, overload protection USB lithium battery charge and boost circuit board ideal for diy power banks with a maximum quiescent current of 8uA. Micro USB for charging of the 3.7v lithium cell and USB connector with boost circuit for 5v output. Carging current upto 1A with built in charge status LED and an output current upto 1A with overvoltage protection, short circuit protection, overload protection. Packing list: 1 X module