RAVPower 7800 mAh External Battery with load iSmart (multiple safety guards, 4 LED indicators) - Black (RP-PB31) (Electronics)
Javais already tested the Rav Power battery following: [New] RAVPower Xtreme Charger 18200mAh External Battery (3 USB Ports, 4.9A output, LCD, iSmart, flashlight) for iPhone 6, 6 more, 5S, 5C, 5, 4S, 4, iPad Air, Air iPad 2, iPad Mini 2, iPad 3 Mini,