Amazon.com: 2 Packs 3600mAh Ni-Mh 14.4 Volt Replacement for 14.4V Battery DC9091 DW9091 DW9094 DE9091 DE9092 DE9038 : Tools & Home Improvement
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