DEWALT XR POWER DETECT 20-volt Max 7-1/4-in Brushless Cordless Circular Saw Kit (1-Battery & Charger Included) in the Circular Saws department at Lowes.com
DeWalt DCS520T1 FlexVolt 6-1/2" 60V Max Tracksaw Kit | burnstools.com
DEWALT FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Wormdrive Style Circular Saw (Tool Only) DCS577B - The Home Depot