Bosch 18V GBA 18 V 8.0 Ah ProCORE18V Battery

87% more power compared to a conventional battery - thanks to latest cell technology and Bosch’s intelligent battery management.
Flexible Power System: 100% compatible with all new and existing Bosch Professional 18 V power tools and chargers
135% longer lifetime compared to an standard battery due to COOLPACK 2.0 technology preventing the battery from overheating