Bosch ProCORE 18V 4.0Ah COMPACT Battery

Bosch MOST POWERFUL BATTERIES EVER.
COMPACT 4.0AhAll the power of a conventional battery – but without the weight.Ideal for all drilling and screwdriving applications where a lower weight comes in handy: The latest cell technology of the ProCORE18V 4.0Ah delivers just as much power as a standard 4.0 Ah battery, despite being lighter and up to 39% more compact than comparable batteries of its class¹.
8 Hours Maximum Use Upon Full Charge
With 5 Bar Battery Charge Indicator
A new dimension of power for all Bosch Professional 18V power tools: the ProCORE18V batteries 4.0Ah, 8.0Ah and 12.0Ah – our most powerful batteries ever, thanks to the latest cell technology and superior heat management.