The Spare Power Bank packs a 10000 mAh Grade A lithium-ion battery and a flashlight that can be used in dark places or by night. It allows you to charge up to three devices simultaneously with a max output of 5V/2.1A (output 1: 5V/1A, output 2: 5V/1A and output 3: 5V/2.1A). The 4 blue LED indicators show the remaining battery capacity of the power bank. Includes a USB to Micro USB charging cable. Supplied in a white Avenue gift box.