About this item:

1.PROFACTOR Performance 8.0 Ah battery – delivers 100% more runtime and over 75% more power than the CORE18V 4.0 Ah battery

2.High-power cells – use enhanced 21700 Cell technology, combined with advanced battery design for greater efficiency, to transfer more power for a longer time

3.Bosch-exclusive cool pack 2.0 technology – Provides better cooling than the previous-generation cool pack system

4.Ideal balance of size to power – weighs only 2.14 lbs., but provides performance comparable to much heavier batteries

5.Designed for high-capacity power tools – for such tools as reciprocating saws, circular saws, grinders and rotary Hammers that require high amounts of power for the most demanding applications