Kastar Unique Hi-tech Slim Design 6200mAh Portable External Battery Pack Power Bank (Apple Lightning 2A Input / 3A Output 2 Port) for iPhone 7, 7 plus, 6, 6 plus, iPad and Most USB Device (Green) Capacity (6200mAh) charges the smart phone (iPhone) almost 3 or 4 times, large-capacity phones like the Galaxy S5 more than 2 times, 1.5 charges for an iPad Mini and about 80% charge to an iPad 3 / 4. INTELLIGENT dual USB ports Super-fast charge output (5V / 3A total) allow for simultaneous charging of your iPad, iPhone, Android, and more at high speed. Constructed with Premium SAMSUNG POLYMER battery cell ensures quality, supplying 500+ recharge cycles over a lifetime and build-in microchips to ensure safety use and long life span. After 24 months, still over 80% of total capacity. Four LED lights work as charge indicators to show battery level or charging status - Convenient built in 4-LED flashlight provides light when you need it All Items Include 30-day Money Back and 18-MONTH Manufacturer Warranty.