- Input voltage : 4.5V ~ 5.5V.
- Input Interface: Micro USB port. (TYPE-B)
- Charging method: linear charge.
- A full charge voltage: 4.2V.
- Power: 4.2 w.
- Charging accuracy: 1.5%.
- Operating Temperature: -10 to 85ºC
The TP4056 1A Li-Ion Lithium Battery Charging Module – Micro B USB is a 3.7V lithium battery charger module has onboard Micro USB interface. With Micro-USB onboard connector, you can directly connect to computer USB port for battery charging. If USB is not available you can use an external source voltage at IN /IN- pads, great for DIY projects. It is small size and lightweight.