DQ-RP711 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 camera. -No memory-effect. -Overcharge protection built in. Specifications: -Direct CANON replacement. -Provides 2000mAh of capacity. -Replaces the following part numbers: BP-711. -Fits the following CANON models: E 50, E 500, E 51, E 640, E 70, E 808, E 90, ES 100, ES 180, ES 190, ES 2000, ES 280, ES 290, ES 400V, ES 550.