Suitable for Makita Cordless 18V 9.0Ah Power Tool Lithium Battery Compatible with BL1860 1850 1840 1830 1815 LXT-400 9000mah 6ah - AliExpress
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BHP454RFE Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement