Bosch 1600Z00038 18V 4.0Ah Li-Ion Coolpack Battery Best-Sum-2 Hex shank allows compatibility with

Hex shank allows compatibility with impact drivers and is suitable for use with standard drivers with chucks

and wood composites

High power-to-weight ratio

Delivers fast cleaning results on metal and masonry surfaces

Combination set of both drill and screwdriver bits

Bosch 1600Z00038 18V 4.0Ah Li-Ion Coolpack Battery Best-Sum-2 Hex shank allows compatibility withThe Bosch 18V 4. 0Ah Li ion Coolpack battery that uses a passive cell cooling system. Passive cell cooling allows for better performance and a greatly improved run time, so you only need to stop when the job is done. The interchangeable battery is compatible with any 18V Bosch Li ion power tool, allowing for added flexibility while you work. These Bosch 18V 4. 0Ah batteries are also easy to pack and carry thanks to their lightweight and compact design.