To charge a cellphone–It not only can be used as camping lantern and a regular handhold flashlight, but also as a power bank to charge your cellphone.
7 Modes Dimmable–Push the button to switch between 7 modes for your different needs in specific situations.7 modes contain ultra bright, normal, flashlight, red flash, white flash, SOS strobe mode etc.
30hs Working Time–Built-in 2200mAh rechargeable battery ensures maximum 30 hours in moderate white mode or 20 hours in flashlight mode. You can charge it instead of the battery replacement when it is out of power.