Sporting 1000mAh Extended Slim Li_ion Battery for U.S. Cellular/Alltel Samsung Chrono 2 SCH-R270 Phone * Battery type: Li-ion; Voltage: 3.7V; Capacity: 1000mAh * Package includes : New 1000 mAh Rechargeable Li_ion Battery X 1. * Compatible with: Samsung Chrono 2 SCH-R270 (U.S. Cellular/Alltel) * Accessory only, cell phone not included. * High Quality,100% Brand New.