Having trouble charging your mobile devices while on the go? With Antec's PowerUp Slim 2200 battery charger's 1A USB port, you can quickly charge devices such as the iPhone® or iPod® anywhere, anytime. Designed with Antec's TruePower Mobile TechnologyT, the PowerUp Slim 2200 automatically shuts off once your devices are fully charged, preventing premature drain to its 2200 mAh Li-Polymer battery. Futhermore, the PowerUp Slim 2200's LED indicator lets you know how much power is left in the charger before you need to recharge it again. Give your devices the power they need now with Antec's PowerUP Slim 2200.