Input : 5V - 2A 

Output : 5.0V - 2.1A(max) 
Capacity : 5000mAh               
Battery Life Cycle: 6000hrs               
IC Proctection For Over Charging/Discharging
Stylish， compact， lightweight design fits easily into any pocket or bag

Compatible with all kinds of mobile phones and digital products with USB function. Charging for iPads， Smart Phones， PDAs， MP3s， MP4s， GPSs， PSPs， Bluetooth devices and tablet. With a precise IC protector to safely avoid over-charging， over-discharging and short circuit.. Intelligent single-chip computer controls the output power， providing steady voltage and high efficiency charging. When used to charge devices， it will not impede the operations of the devices in any way.