The Bissell PowerAll 24V Battery Charger 1635764 CAM811 Cordless Vacuum Power Supply is a set of two items, including a charger that is compatible with Bissell vacuum cleaners, specifically the CrossWave model. The charger is designed to power a battery with a capacity of 2000 mAh and 43.2 Wh, using an electric corded power source. Made of plastic and in a sleek black color, this charger is an essential accessory for keeping your cordless vacuum cleaner powered up and ready for use.