Kastar Li-ion Battery for Canon BP-508 BP-511 BP-511A BP-512 BP-514 and EOS-20D EOS-D30 EOS 30D EOS 40D EOS 50D EOS 300D EOS Kiss FV300 FV40 G-1 MV-300 MV-300i MV-30i MV-400i MV-430i MV-450i Battery Type: Li-ion rechargeable battery Capacity: 2600mAh. Volt: 7.4V. Dimension:55.10x38.20x21.00 mm Compatible with: Canon BP-508 BP-511 BP-511A BP-512 BP-514 Battery Use integrated microchip which can prevent the overcharge and overdischarge Package Includes : 1 Battery