This small board uses TP4056 chip, and could be used to charge your single Li-Po battery (3.7V). The maximum charging current is 1A.
The input power could be connected with the micro USB port, or via the “IN+” and “IN-” pads.
The battery should be correctly connected to the “BAT+” and “BAT-” pads.
Notice: please make sure to connect the input power and battery correctly, reverse the “+” and “-” pads may damage the chip!
- Input voltage: 4.5~5.5V
- Input port: micro USB
- Charge battery: Li-Po 3.7V
- Charging current: up to 1A
- Charging mode: linear