Quickly charge USB devices on the go with this Vibe 800 mA Emergency USB Mobile Portable Charger featuring a black charger in a compact design with a universal USB input and a built-in ultra bright LED flashlight. Charger measures approximately 2.5" x 0.75" x 3.25". Requires 4 'AA' batteries (not included). Compatible with iPhone, iPad, Android, Samsung, mp3/mp4 players and most USB mobile devices. Comes packaged in a blister pack.