Execute tough cuts with consistent power and precision using the 20V MAX* XR® 7-1/4 in. Brushless Circular Saw Combo Kit. This cordless saw is equipped with POWER DETECT' Tool Technology that senses what type of battery you're using and adjusts the tool's output for optimized efficiency. Using a 20V MAX* 8.0Ah battery, you can get more work done with the DCS574 Circular Saw using up to 54% more power compared to the DCS570 Circular Saw using a DCB205 battery**. Keep your work pace up even in low-light conditions with this XR® 7-1/4 in. Brushless Circular Saw’s integrated LED. Battery and charger sold separately.