DEWALT XR 2-Tool 20-Volt Brushless Power Tool Combo Kit with Hard Case (2- Batteries and charger Included) in the Power Tool Combo Kits department at Lowes.com
20V MAX* Battery Adapter Kit for 18V Tools | DEWALT
Dewalt DCB180 18V XR Li-Ion Battery Replacement for Cordless Tool
Amazon.com: JYJZPB 2Pack 4.5Ah DC9096 DC9098 for De Walt 18V XRP Battery Replacement DC9099 DW9098 DW9099 DW9095 DW9096 DE9039 for De Walt 18 Volt XRP Cordless Power Tools : Tools & Home