Insten 2 PACK BP-511 Compatible Li-Ion Battery for Canon EOS 50D / 20D / 300D / 30D / 40D / 5D / D30 / D60 / Kiss Digital 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). Battery Charger kit includes a desktop charger with separate A/C power supply and a cigarette lighter adapter (car charger) for any vehicle. Compatible with Canon BP-508 / BP-511 / BP-512 / BP-522 / BP-535 camera/camcorder batteries. Quick charge with current control protects battery from overcharging, short circuit & electronic shock. Smart LED indicator shows charging status by turning from red to orange to green when fully charged;green light indicates charging status. Perfect fitting and 100% satisfaction guaranteed! Specifications:Input voltage: AC110V~240V, Output voltage: DC12~24V 500mA, Charging voltage: 3.6V/3.7V or 7.4V, Charging current: 650mA max, Dimension: 105 x 60 x 35mm