Bosch battery 18V 4.0 Ah ProCORE, power equivalent 1600W

Conventional battery performance at the most compact size and weight
The latest battery cell technology provides the same power as a standard 4 Ah battery in a significantly smaller size and weight
Compatibility since 2008: All our batteries are compatible with all existing and new Bosch professional tools in the same voltage class in the corresponding voltage class.
135% longer operating time compared to a standard battery thanks to COOLPACK 2.0 technology that prevents the battery from overheating