Amazon.com: Synergy Digital Power Tool Battery, Works with Makita BDF451 Power Tool, (Li-Ion, 18V, 3000 mAh) Ultra High Capacity Battery : Tools & Home Improvement
Amazon.co.jp: Makita DF486DRGX Rechargeable Driver Drill, 18V 6Ah, Includes 2 Batteries, Charger, and Case, Blue : DIY, Tools & Garden