Amazon: 2 Pack M-18 Battery 9.0 Ah for Milwaukee 18 Volt Batteries High Output 9000 mAh By SUnMilY – 25% Off
- Home Depot: DeWALT ATOMIC 20-Volt MAX Brushless Cordless Compact 1/2 in. Hammer Drill w/20V POWERSTACK Compact Battery Kit – $149 (DCD709B)
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