The Bosch 18 V battery starter set offers flexibility for all green devices in the 18-volt system. It's designed to handle almost all DIY projects on a single charge. The battery and charger are compatible with all Bosch Home & Garden devices with 18 volts, as well as Bosch Unlimited vacuum cleaners. This set is compact, lightweight, and ergonomic, providing a flexible charging solution for all your needs. Power your 18V tools with the included 2.5Ah battery and charger. Weight: 0.881849048 pounds.