... Rose red,etcInput 5V/1AOutput 5V/2.1ABattery Type Li-ion batteryApplicationMobile phone, MP3/4/5, DC/DV, ... in Shenzhen,specilize in various kinds of power banks,adopt super quality materials to ensure products ... working goodl Great! There are charge indicators for each li-ion cell/ it also displays voltage and load ... when plugged to AC 5V adapter/ automatically power off when there are no load on USB ...