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
Amazon.com: DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit, with 5.0-Ah Battery and Charger (DCS391P1) : Everything Else
DEWALT FLEXVOLT 60 Volt MAX Lithium-Ion Brushless 7-1/4 In. Cordless Circular Saw w/Brake Kit - Power Townsend Company