No. Per the title, it’s the tool only. They do this for people that already have DeWALT tools with compatible batteries.
DeWALT DCS391B 20-Volt MAX Li-Ion Circular Saw (Tool Only)
Pictured as shown, it is a saw for lefties. If I used this saw the blade would be right next to my belly and possibly grab my shirt. Why don’t they specify that this is the case when these are sold, not only here, but even on Home Depot site?