Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BHP453RFE Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement
Mingsci For 18V 6.0Ah BL1860B Li-ion Replacement for Makita BL1860 BL1850 BL1840 BL1840B Power Tool Battery - Walmart.com
FSXUOLIPI 2 Pack 18V 5.0Ah BL1850B Replacement Lithium Battery for Makita Cordless Power Tools Batteries with LED Indicator BL1850 - Walmart.com