TP4056 1A lithium battery charging board protection

18650 lithium battery protection 3.7v 3.6V 4.2V lithium battery charging board 1A overshoot and overdischarge protection Module features and parameters: The input terminal has a MICRO USB female socket, which can be directly used as input to charge the lithium battery with a mobile phone charger. And still retain the input voltage wiring solder joints, which can be very convenient for DIY Input voltage: 5V Charging cut-off voltage: 4.2V 1% Maximum charging current: 1000mA Battery over-discharge protection voltage: 2.5V Battery overcurrent protection current: 3A Board size: 2.6*1.7CM TP4056 Datasheet