Amazon.com: [Upgraded to 9.0Ah] 18 Volt 9000mAh BL1890B Battery Compatible with Makita 18V Battery Lithium-Ion BL1890 BL1860 BL1830 BL1840 BL1850 BL1850B Cordless Power Tools with LED Indicator(black white) : Tools & Home
Amazon.com: 2X BL1850B 18V 5Ah + Charger DC18RC, Replace for Makita 18v Battery BL1850B BL1860B BL1830B, Kompatibel with Makita 18V : Tools & Home Improvement
Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - - Amazon.com
Amazon.com: BATTOOL 2 Pack 6500mAh BL1860 Replacement Lithium-ion Battery Compatible with Makita 18v Battery BL1850 BL1845 BL1840 BL1830 BL1820 BL1815 LXT400 194204-1 Cordless Power Tools : Tools & Home Improvement
Amazon.com: BL1860B & DC18RC for Makita 18V Battery and Charger 6.0 AH Combo, Replace BL1860 BL1850 BL1840 BL1830 BL1815 BL1820 : Tools & Home Improvement