High performance battery for up to 1,800 Watt corded power1. 87% more power compared to a conventional battery ? thanks to latest cell technology and Bosch?s intelligent battery management.2. Compatible since 2008: all of our batteries are compatible with new and existing Bosch Professional tools in the same voltage class.3. 135% longer lifetime compared to an standard battery due to COOLPACK 2.0 technology preventing the battery from overheating