This stylish light doesn"t need batteries because it is one! The Go Lite 7800 is a compact, low profile mobile charging station that features a bright LED to help you illuminate any low-light situation. But the Go Lite 7800 really shines when it"s used to charge your favorite devices. Offering 7800 mAh of portable power and two charging ports, it provides multiple smartphone charges, or up to one complete tablet charge. Available in a variety of bright colors, the Go Lite 7800 clearly outshines its competition.