... .USB output 5.CE,ROH P-6000T portable and mimi solar charger with photoelectric conversion device Feature Large capacity, mango shape shell, ... 15mmWeight - 175g UsageWhen press the button, 4 LED lights on, battery power 100%, 3 LED lights on at the same time, battery power 75 ... %, 2 LED lights on, battery 50%, 1 LED light on, battery power 25%, 0 LED lights, battery power is about to ...