5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module+ Protection Dual Functions
- Charging Chip TP4056, simple circuit, good protective value, high charging precision.
- Complete mechanical automation processing, High reliability.
- Automaticlly adjust the output current from 100 to 1000ma by simply
- Light state: no load the light not bright, red light for recharging, is full of green light.
- 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
- Board size: 2.6 * 1.7CM
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