DQ-RT1 Whether you"re at home or on-the-go, a long life camera battery will ensure that you have the power you need, when you need it. Features: -Lithium-ion rechargeable battery. -Smart technology communicates accurate information to the camerar. -No memory-effect. -Overcharge protection built in. Specifications: -Direct SONY replacement. -Provides 550mAh of capacity. -Replaces the following SONY part numbers: NP-FT1, NP-FT11. -Fits the following SONY CYBER-SHOT models: DSC-L1, DSC-L1/B, DSC-L1/LJ, DSC-L1/R, DSC-L1/S, DSC-L1/W, DSC-L25P, DSC-M1, DSC-T1, DSC-T10, DSC-T10/B, DSC-T11, DSC-T3/B, DSC-T33, DSC-T3S.