New 3400mAh Extended Slim Li_ion Battery for AT&T LG G Vista D631 SmartPhone - High Power * Battery type: Li-ion; Voltage: 3.8V; Capacity: 4300mAh * Package includes : New 4300mAh Rechargeable Li_ion Battery X 1. * Compatible with: LG G Vista D631(AT&T) * Accessory only, cell phone not included. * High Quality,100% Brand New.