The myCharge AMP Mini Rechargeable 3000 mAh Battery gives you an extra 13 hours of talk time with its USB port that delivers 1.0A output to your favorite Apple, Android, or other portable device. The AMP Plus is pre-charged and ready to use, with a recharge cable included. The High Efficiency Technology maximizes power to your device, while Fast Charging Technology shortens charge time by 25% or more. A four-light LED battery indicator lets you know how much power is left in your AMP Plus. Flashlight functionality is built into the case.