Description of EXTERNAL POWER PACK BANK CHARGER BACKUP BATTERY 2200MAH CASE FOR IPHONE 5 5S Colour Black Features: 2 in1 portable battery backup charger & protective case for iPhone 5 2200 mAh rechargeable lithium-polymer battery to double the battery capacity of iPhone Switch button with a simple

Description of EXTERNAL POWER PACK BANK CHARGER BACKUP BATTERY 2200MAH CASE FOR IPHONE 5 5S Colour Black Features: 2 in1 portable battery backup charger & protective case for iPhone 5 2200 mAh rechargeable lithium-polymer battery to double the battery capacity of iPhone Switch button with a simple click to start or end the charging whenever necessary Tool-free design for an easy snap on or remove of iPhone5 in just 5 seconds LED indicator displays charger battery level 100%, 75%, 50% and 25% ? Light Specification: Colour: Black Capacity: 4200mAh LED indicator: indicate battery capacity 100% , 75% , 50%, 25% Input: DC 5V 500mA Output: DC 5V 500mA Dimensions: 135 x 61 x 19mm 1 x Battery Case 4200mAh for iPhone 5 1 x User Manual (in English)