Prune, mow, or trim your garden with 1 18V POWER FOR ALL battery. The 18V POWER FOR ALL battery platform works with Bosch DIY and GARDENA garden tools. That way, you can use 1 battery for your lawn mower, hedge trimmer, and string trimmer. That's useful, because you can quickly switch between different jobs. You also don't need extra batteries and chargers, which saves you space and money. In addition to Bosch Green and GARDENA, more brand are part of the 18V POWER FOR ALL platform. As a result, you can use the battery on multiple devices.