Whether you're on a plane or trekking through the woods, the BoostBloc 6600 provides fast and efficient power to your smartphone or mobile device through a 300% dump charge. The sleek and elegant design fits in the palm of your hand and weighs a mere 6.5 oz. so you can rest assured it's not taking up valuable space in your carry-on or pack. It's equipped with a micro-USB DC input for use with most smartphone chargers and a standard USB port for charging other mobile devices – it can even charge your tablet. An LED charge indicator lets you monitor the battery-charge level at a glance. Integrated 6600mAH lithium-ion battery charges via the included USB cord when connected to your computer. Includes unit and user manual. Color: Black. Dimensions: 1.7"H x 1.7"W x 2.8"D. Weight: 6.5 oz.