Yell Green Energy Square BPS19 External Battery Charger 2,000mAh USB Power Bank for iPhone iPad iPod Samsung Galaxy other cell phone and digital devices PPackage : Energy Square ; USB cable ; Mobile tips (8pcs) ; User manual ; Fashionable design and high mobility ; High capacity: 2,000 mAh ; Four LED indicators with motion sensor to check the battery level (patented design) ; Over-discharging, over charging, over-current and short-circuit protection (powered by Japan I.C.) ; Fast charge-discharge capability ; Wide compatibility ; Apple MFi certified ; Scratch-resistant coating for greater durability.