The interchangeable battery pack is part of the Power for All system, making it compatible with many tools from Bosch's green product line. Effortless operation and flexible cleaning are ensured by its compact design and lightweight. Simply swap out the battery to extend runtime as needed. The battery is part of Bosch Home & Garden's cordless 18-volt system. Enjoy long-lasting performance thanks to high quality standards and rigorous testing procedures. Cleanliness at every level: With a wide range of accessories, all types of dirt can be removed from floor to ceiling. It is also suitable for car cleaning.