Backup Power Bank for iphone, ipad and other mobile devices

They operate and charge AC, DC and USB powered devices. This will let you stay entertained and productive wherever you go.
Key features
 

• Huge Capacity 4000mAh
• Pocket size
• Complete with all adapters for most popular devices
• Auto shut off power saving mode
• Charges your device for up to 60hours of use(Depending on device)
   

Compatible With
 

• ipod/iphones
• Blackberrys
• Digital cameras
• Camcorders
• GPS,PSP,
• Nintendo
• MP3/MP4
• Bluetooth Headset....

Products features: 
o Battery Type:  Polymer Lithium-ion rechargeable battery
o Capacity:  4000mAh
o Output Volts:  5V +/-0.2V 
o Output Current:  1000mA (Max)
o Charge Mode:PC USB port or AC adapter
o Charging time: about 6-7 hours via wall adapter 
o Product Size: 108(L) x 61(W) x 15 (H) mm 
o Protect function: short circuit, over-current, over-charging, and over-discharging
o Net Weight:  106 g 
o Cycle life: over 500 times
o Working Temperature: -5°C~+ 55°C
o Storage & Shipping Temperature: -20°C~+ 70°C