TP4056 Lithium Battery Charging Board with Protection (Type-C USB)

IC Controller: TP4056 (Linear charging) + DW01A / FS820A (Protection IC)

Input Voltage: 4.5V – 5.5V (via Type-C USB port or IN+/IN- pads)

Full Charge Voltage: 4.2V \pm 1%

Max Charging Current: 1A (adjustable via resistor R3)