New 1900mAh Extended Slim Replacement Battery for LG Optimus Dynamic II L39C SmartPhone - High Capacity "Authorized AceSoft Dealer" * Battery type: Li-ion; Voltage: 3.8V; Capacity: 2770mAh * Package includes : AceSoft 2770 mAh Rechargeable Li_ion Battery X 1. * Compatible with: LG Optimus Dynamic II L39C( Straight Talk//Net10/Tracfone ) * Accessory only, cell phone not included.