CyberTech 2PCS (Qty: 2X) New 2450mAh Li-ion Gold Batteries for Samsung Galaxy Proclaim S720C (Net10 and StraightTalk) + Dock Charger Portable, lightweight and easy to carry USB Port Output allows you to charge phone directly or provide power to other electronic devices with USB cable (Not Included) This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life 2450 mAh Extra High Capacity, extra-long stand-by times Package includes :2X High Quality 2450mAh Rechargeable Li_ion Batteries with 1X Travel Dock USB/AC Charger. Accessory only, cell phone not included.