4200mAh External Backup Battery Charger Power Pack Case with Viewing Stand For IPHONE 5/ 5S/ 5C (IOS 7 compatible) - Black
-4 Led indicators for power balance-Stand function support-Capacity: 4200mah-Charging time: around 5-9 hours-Input voltage: 5V-Input Current: 0.5A-Output Voltage: 5V-Output current: 0.5APackage Including:4200mah backup battery for  iphone  5/5s/5c