DEWALT XR 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 MAX XR Lithium-Ion Battery — 5Ah, Model# DCB205
DEWALT 20V MAX Brushless Cordless Battery Powered String Trimmer Kit with (1) 5Ah Battery & Charger DCST922P1