5V 1A Micro USB 18650 Lithium Battery Charging Board
- Inputs with MICRO USB 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
- Input voltage: 5V
- Charging cut-off voltage: 4.2V ± 1%
- Maximum charge current: 1000mA
- Battery over-discharge protection voltage: 2.5V
- Battery overcurrent protection current: 3A