Type-c 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions TP4056
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 Using the module: Specifications