ALEAPOW K4 Cordless Circular Saw, 20V 4-1/2" Lightweight Mini Saw with 2.0Ah Battery, 1- H Fast Charger, 2 Blades, Max Cutting Depth: 1-11/16”(90°), 1-1/8”(45°), Ideal for Wood, Plastic and Soft Metal - - Amazon.com
7-1/4In TRUEHVL Cordless Worm Drive Saw Kit with TRUEHVL Battery and Diablo Blade SPTH77M-12 from SKILSAW - Acme Tools
Bosch 18-volt 6-1/2-in Cordless Circular Saw in the Circular Saws department at Lowes.com