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
Replacement Battery For Makita BGA452 / BDF451 Power Tools - BL1850 5000mAh 2pk 657379620874 | eBay
2 Pack For Makita BL1860 18V Lithium Battery 6.0 AH LED Gauge LXT-400 BL1850 - Walmart.com