Charge time: 5 to 7 hours (according to different capacity of power bank)
Colors: black and white
Features:
Four LED indicators show the actual electricity power
Power bank is equipped with Li-ion polymer battery protective plate, which can avoid overcharge, over-current, short-circuit and more, to avoid your device damaged
Adopts the advanced single-chip and only butter can easily finish all operation
Power bank have low-power mode for saving electricity