mophie Juice Pack Battery Case - Samsung Galaxy SIII - $99.95

The thin, light mophie Juice Pack battery case for Samsung Galaxy SIII offers the protection of a hard shell, plus a high-capacity battery that can more than double your phone's average battery life. Concealed rechargeable battery can be set to Charge or Standby with the flip of a switch; integrated LED status indicator tells you exactly how much juice is left. Included USB cable lets you recharge your battery or sync your phone without removing it from the case. - $99.95