W209 PRO V6 Phone Built-in Battery Activation Fast Charging Applicable To Full Range Android /IP 4 x 11 12 Pro Fast Charging

1. Support for iPhone series battery charging and activation
2. Display battery voltage
3. Display charging voltage and charging current
4. Power conduction prompt
5. Protect the overload big current
6. Protect battery from overcharge or full charge
7. Recover all functions automatically after a short circuit