The NT 22/1 AP BP L is the first Karcher Professional wet and dry vacuum cleaner to be battery powered, giving users much greater freedom of movement, eliminating trip hazards from trailing power leads, and enabling it to be used in areas without vailable power sockets. With a fully charged 7.5ah battery installed, the NT 22/1 AP BP L can be powered for up to 31 minutes of continuous runtime, enough to cover approximately 150 square metres per charge. SpecificationsBattery Voltage: 36vBattery Type: Karcher Professional Lithium IonContainer Capacity: 22 litresContainer Material: PlasticAir Flow: 57 l/sVacuum (mbar/kPa): 152 / 15.2Standard Nominal Size: ID 35Sound Pressure Level: 70 dB(A)Weight without Accessories: 8.6kg Features & BenefitsThe first cordless Karcher Professional wet and dry vacuum cleanerRuns on a Karcher Professional 36v lithium ion batteryShares battery compatibility with other Karcher 36v toolsSuitable for general use as well as