Random Order 5200 mAh Portable Battery is compatible with all devices charged via USB cable. 5,200 mAh battery provides up to 2 full phone charges (depending on the phone battery size). Features built in LED Flashlight, LED battery level indicator lights and automatic shut-off. Micro and USB ports (2.1 Amp) compatible with various tablets / smart phones. Includes Micro-USB charging cable (3 ft) for recharging.