... -ion polymer battery cell Charge time 7 hours Socket type USB charger Capacity 5000mAh ... cell phone, mp3, mp4 an d more through USB output port.3. Powerful smart protection function with the over ... to charge.)2. while Charging, LED 1,2,3,4 circularly light on. After until full charged ... 3 LED lights to indicate the capacity. Portable Power Bank for IPhone, IPad, Samsung P1000, cell phone, mp3, mp4 and more ...