OEM Portable Charger

1. Single USB.
2. Two indicators show that red light, on the charging full of bright blue light (green).
3. Leading switching power supply management, reasonable circuit layout. Static power consumption as low as 20μ A.
4. The over voltage, over current, over charge, over and short circuit protection.
5. Automatic identification of charging and discharging.
6. Color: White, blue, green and purple