2Pcs- TP4056 5V 1A Micro USB With Current Protection Charger Circuit Module Li-Ion Lithium Lipo 18650 AA AA Battery Charging Board
- MINI USB input terminal with a female, can be directly input to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY.
- It can be used for voltage 3.6 3.7V, etc. 18650, polymer and other lithium battery charge and discharge protection.
- Input voltage: 5V
- Charging cut-off voltage: 4.2V
- Maximum charge current: 1000mA
- Battery over-discharge protection voltage: 2.5V
- Battery overcurrent protection current: 3A
- Board size : 17.16 mm x 26.17 mm
