DQ-RE1 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 450mAh of capacity. -Replaces the following SONY part numbers: NP-FE1. -Fits the following SONY CYBER-SHOT models: DSC-T7, DSC-T7/B, DSC-T7/S.