Synergy Digital Power Tool Battery, Compatible with DeWalt DCD771 Power Tool, (Li-ion, 20V, 7500mAh) Ultra High Capacity, Replacement for DeWalt DCB102 Battery - Walmart.com
Dewalt DCD771 20V Max 1/2" Cordless Drill Driver with 2Ah Battery | eBay
DEWALT DCD771 20V Max 1/2" Cordless Compact Drill Driver With 2AH Battery | eBay
Amazon.com: DEWALT 20V Max Cordless Drill Combo Kit, 2-Tool with 1.5 Ah 20V Li-Ion Compact Battery (DCK240C2 & DCB201) : Home & Kitchen
20V MAX* Lithium Ion Compact Drill/Driver Kit | DEWALT