High capacity of 5200mah , dual usb ports, fast charging with 2 multi devices simultaneously, compatible with dc 5V input usb chargeable devices, multiple safety standard protections, functional led flashlight, capacity 5200mah, input up to 5v/1a, output dc 5v/1a and 5v/1a, interface 1 micro usb port, 2 usb 2.0 ports, button 1 button to display the battery capacity or turn on off the flashlight, lights battery power load capacity indicator, dimension : 45 x 27 x 100 mm.