The HALO Pocket Power 2800 is sleek and powerful, combining fashion and function to make your life flow easier. This HALO Charger will give your cell phones and smaller electronics the power it needs to make it through the day. FEATURES Compatible with all iPhones, Android Phones and basic cell phones as well as any device that can be charged with a Standard USB Cable The HALO Pocket Power 2800 is compact enough to fit in a purse or pocket–comparable to a tube of mascara in size Portable lithium-ion battery LED fuel tank indicator: Green (F: 67%-99% charge) Yellow (1/2: 34%-66% charge) Red (E: 1%-33% charge) Can charge one device while being recharged itself with split charging cable SPECIFICATIONS Weight: 2.5 oz Dimensions: 4 x 0.8-inches (H x D)