TTMALL 2 x 1500mAh Li-ion rechargeable replacement battery for Samsung Galaxy Proclaim S720C (Net10 and StraightTalk), Samsung Exhibit 4G , M930 Transform Ultra (two batteries) High-quality and rechargeable lithium-ion cell, long conversation and standby time long working life and excellent security. Integrated microchip prevents overcharging & lengthens battery life. Rechargeable with no memory effect Stylish designmade by third party