Product Features: *Weight:72.3g *Input: DC 5V 500mAh *Output: DC 5V 500mAh *Capacity:2600mAh *Size:13.5*6.1*1.7 *Charging time: 6.5 hours *compatible device: Apple iphone 5,5G *Ultra-thin design and perfect dimensions *Very light and convenient to carry *Easy installation and removal *Works as both an extended battery set and a protection case *External battery charger case for iphone 5,5G How to Use: *Charge this backup battery by connecting it to PC or laptop with the original usb cable; *When 4 LED indicators (0--25%--50%--75%--100%) show 100% fully charge, then slide your iphone 5 into this battery case. Package Including: * 2600mah backup battery for iphone 5 * 1 *iPhone 5 not included Attention: *Products above are authorized from BXT Group Limited,with special Package and Brand,pls pay more attention to the specialized brand before purchasing,if you get an item isn"t same as image above ,it"s a fake one. *Unit ships from CA,US following the business day by USPS/UPS/DHL,usually arrives within 5 working days. *All products purchase from GREENERY STORE supply 12 Months Warranty Date ! 7*24 Tech. Support!