Quickly charge USB devices on the go with this Vibe 500 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 1.5" x 0.75" x 3.25". Requires 2 'AA' batteries (not included). Compatible with iPhone, Android, Samsung, mp3/mp4 players and most USB mobile devices. Comes packaged in a blister pack.