AceSoft 1900mAh Extended Slim Battery for Straight Talk/Tracfone/NET10 Samsung Galaxy Stardust SM-S766C Smartphone - High Capacity * Authorized AceSoft Dealer * Battery type: Li-ion; Voltage: 3.8V; Capacity: 1900mAh * Package includes : New 1900mAh Rechargeable Li_ion Battery X 1. * Compatible with:Samsung Galaxy Stardust SM-S766C (Straight Talk/Tracfone/NET10) * Accessory only, cell phone not included.