FEATURES- BP-2L14 Battery Pack Lithium-Ion batteries, unlike Nickel-Cadmium batteries, have no ""memory effect"" which can reduce the usable power of the battery over time. " ProductSiteLaunchDate : 2006-08-17T18:03:19-00:00 RecommendedUsesForProduct : Camcorder Reusability : Single Use SupplierDeclaredDgHzRegulation : not_applicable TotalUsbPorts : 1 UnitCount : 1 Voltage : 7.4 volts Wattage : 12 watts