2Packs 14.4 Volt 3.6Ah DC9091 Ni-Mh Replacement Battery Compatible with Dewalt 14.4V Battery XRP DC9091 DW9091 DW9094 DE9091 DE9092 DE9038 Cordless Power Tool - - Amazon.com
Batteries N Accessories BNA-WB-H10930 Power Tool Battery - Ni-MH, 14.4V, 3000mAh, Ultra High Capacity - Replacement for Black Decker PS140 Battery - Walmart.com