Usage:
1. Easy to Use: With light weight and pretty outlooks,it can be carried easily and charge conveniently by put into the original power socket of Iphone & Ipod series devices directly
2. Long-wearing:If the battery is full-charged, it can provide the Iphone & Ipod series devices at least one cycle power.
3. Charging Method: This Portable Mobile Charger can be charged via USB port of working PC and laptop or via AC adacpter. 
4. Charging Display:4 LED lights on left upside flash when charging the  Iphone & Ipod series devices, no flash when the power is lower than 2.8V, showing the capacity of the battery when pressing the button on right upside
REMARKS: This Portable Mobile Charger cannot be charged when it's connecting the Iphone & Ipod series devices at the same time