The Bosch 18V 4.0AH Battery is part of the Power for ALL range, offering one battery and charger for an entire Home & Garden tools system. Power your DIY and garden tools with the same 18V battery, experiencing great performance and endurance whether drilling, cutting, sanding, or cleaning. This battery boasts a large 4000 mAh capacity and is interchangeable with other variants and compatible with the entire 18V Power for All system, including brands like Gardena, Flymo, or Husqvarna. Please note: Charger sold separately.