Slim External Rechargeable Backup Battery Charger Charging Case Cover For iPhone 5G 5C 5S With Pop-Out Kickstand 2200mAh (4200mah Sky Blue) 4200mah External Rechargeable Backup Battery Charger Charging Case Cover For iPhone 5G 5C 5S With Pop-Out Kickstand Design perfectly fit and Original for your Device Smart Battery (Optimized to lengthen your Phone performance time; No more out of power dilemma during important phone conversations) Built-in short circuit and over-charge protection Each item is tested before shipping,in stock