Sunshine SS-909 Universal Charger Activation Board

Features: 1. Exclusive initiative motherboard design, suitable for most of mobile model and pad model (Exclusive initiative). 2. Battery fully charged can turn lights automatically- power off (Uniquely originated). 3. Supply voltage display (Exclusive initiative). 4. Load voltage display 5. Load current display 6. Automatic recognition of battery positive and negative. 7. The latest development of automatic internal adjustment of the voltage and current display module (no external adjustment) 8. Battery discharge function (Exclusive initiative). 9. Discharge voltage and current display 10. Enhanced USB upgrade expansion design 11. Quick charge and smart charge distinction. 12. Show the protective cover design