AceSoft 2170mAh Li-ion Battery For Samsung Transform Ultra SPH-M930, Conquer 4G SPH-D600 - New Brand
You do not need a special back cover to use this batteryThis package is specifically designed for the cellphones we list here, if your cellphone is not in the list , then it's not for you.======================================================================100% Brand New.AceSoft 2170mAh Rechargeable Li_ion Battery:* Brand: AceSoft.* High quality Li-Ion battery.* Battery Type: Lithium Ion.* Battery Capacity: 2170 mAh.* Voltage: 3.7V.* The best spare battery for your phone.* Best Replacement for the original battery with comparable standby and talk time .* Our battery is sent out with little or no power, so please charge it for about 4 - 6 hours before using.* Keep an extra battery on hand for extend standby and talk times.* Integrated microchip prevents overcharging and lengthens battery life.* This Battery could also be charged in the phone directly thru the cell phone charger.