Insten Replacement Li-Ion Battery for Canon EOS Digital Rebel EOS D-series 5D/10D/D60/D30/PowerShot Pro1/G1/G2/G3/G5/MV-300/MV-300i/MV-30i/MV-400i/MV-430i/MV-450i/MVXli Never run out of battery power when you're just about to capture the perfect moment! Time to get extra power for your digital video camera/camcorder. High capacity, rechargeable DC 7.4V Li-Ion battery with premium cell. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH). Net weight: 2.3oz. Approx. operation time: up to 2 - 2.5 hours. Best replacement for the original BP-508 / BP-511 / BP-511A / BP-512 / BP-514 3055A002AA battery pack. This battery will NOT be charged on Canon camcorders. A separate charging cradle is required on camcorders.