DEWALT XR 20-Volt Max 2-Pack 5 Amp-Hour; 5 Amp-Hour Lithium Power Tool Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
DeWALT 20 Volt 5.0Ah MAX XR Lithium-Ion Premium Battery Pack, 3-LED Fuel Gauge System, DCB205 at Tractor Supply Co.
Amazon.com: StealthMounts DeWalt 20v + 60v Battery Holders | Cordless Battery Mounts for DeWalt Power Tools | 6 Pack | Yellow DeWalt Battery Organizers : Tools & Home Improvement