DEWALT FLEXVOLT 60V MAX* Circular Saw with Brake, 7-1/4-Inch, Tool Only (DCS578B) - Amazon.com
DEWALT 20V MAX XR Cordless Brushless 7-1/4 in. Circular Saw, (1) 20V Compact Lithium-Ion 3.0Ah Battery, and 12V-20V MAX Charger DCS570BW230C - The Home Depot
Amazon.com: DEWALT 20V MAX 7-1/4-Inch Circular Saw with Brake, Tool Only, Cordless (DCS570B) : Everything Else
DEWALT 20V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with FLEXVOLT ADVANTAGE (Tool Only) DCS573B - The Home Depot