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