... (AC100V-240V) or computer USB to the built-in lithium battery for recharging, can see light green, while light off means fully ... 16 hours can be full.UsageThe fully recharged built-in battery can be powered to the Iphone, mobile phones, digital cameras ... , an input / output charging cable, 5pcs conversion (approve for Apple IPHONE, Samsung V8, Nokia, Sony Ericsson V3), the instructions, a neutral box ...