DEWALT FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery DCS578X1 - The Home Depot
Amazon.com: DEWALT 20V MAX 7-1/4-Inch Circular Saw with Brake, Tool Only, Cordless (DCS570B) : Everything Else
60V Circular Saw cordless DCS 578X2, Check This before buy !! - YouTube