Mighty Max Battery Replacement for Portable DeWalt DXGNR8000 Rechargeable Sealed Lead Acid 1290 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
DeWalt DW983 Battery - Power Tool Batteries – CutRateBatteries.com
TENMOER 2 Pack 6.0Ah Compatible with Dewalt 20V 6.0Ah Battery Replacement for Dewalt 20V Max Batteries DCB206-2 - Amazon.com