It is compatible with Dewalt 18V 20V batteries(not included) such as the DCB180, DCB182, DCB184, DCB200, DCB201, DCB203, DCB230, DCB204, DCB240, DCB205, DCB206 and more. The brushless motor of this straight grinder has a no-load speed of 26,000rpm and 4 adjustable speeds, so you can adjust the speed of the straight grinder for different usage scenarios to get the best experience.
eBay