TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection
Features:
- Current Protection: Yes
- Charging mode: Linear charging
- Charge precision: 1.5%
- Full charge voltage: 4.2V
- Over-Current Protection: 3A
- Under-Voltage Protection: 2.5V
- Input voltage: 4.5V-5.5V
- Current: 1A adjustable
- Input interface: micro USB
NOTE:
- Ampere meter can only be connected to 5V input end of the module.
- The connection wire should not be too thick.
- Make sure the connect point is good.
- NO Reversal polarity.