Sporting 1600mAh Battery for AT&T Samsung Rugby 3 III SGH-A997 A997 CellPhone - High Quality "Authorized Sporting Persistence Dealer" Battery type: Li-ion; Voltage: 3.7V; Capacity: 1600mAh Package includes : New 1600 mAh Rechargeable Li_ion Battery X 1. Compatible with: Samsung Rugby III SGH-A997AT&T Accessory only, cell phone not included.