T&J WORLD TM Slim External Rechargeable Backup Battery Charger Charging Case Cover for Fits All Versions of iPhone 5 / iPhone 5S - Lightning Output, MicroUSB Input [REV.2 Upgraded Firmware 100% Compatible with iPhone 5/5S running iOS 7.0+ , Strengthened MicroUSB Input Port, Strengthened Battery Case with Pop-Out Kickstand (2200mAh) Smart Battery (Optimized to lengthen your Phone performance time; No more out of power dilemma during important phone conversations) Full Body Coverage for Phone 5 /Iphone 5s . Lightweight, thin design (Low profile). Non slip comfort grip. Sleek, Low-Profile design ; Rechargeable up to 1000 times. Data transmission. High-quality Li-polymer Cell. Extended battery pack - 2200 mAh. ON/OFF Button for Optional Power Output Control. Four LED lights indicates the power level remaining the case. Color: black. Input: DC 5V/800mA. Output: DC 5V /500mA/Micro. Weight:180g. Dimension: 135.8x61.25x14.2MM.