... 1,By using electricity (AC100V-240V) or computer USB to the built-in lithium battery for recharging, can see light green, while ... total.Option 2,Place the solar charger under the sun, can do the internal built-in battery charging, the green light means ... be charged, the charging indicator will lights redAccessories:A solar charger, a power adapter, an input / output charging cable, 5pcs conversion ...