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2Pack BL1840B 4.0Ah 18V Replacement Battery for Makita 18v Battery Lithium Compatible with Makita 18 Volt Battery BL1815 BL1820 BL1830 BL1840 BL1850 - - Amazon.com
Amazon.com : ARyee 2Pack Upgrade 18V 5.0Ah Li-ion Battery Replacement for Makita Lithium-Ion Battery Compatible with Makita BL1840 BL1850 LXT-400 BL1860 BL1815 BL1830 : Tools & Home Improvement
DM18M Adapter converts for Dewalt 20V Lithium Battery and for Milwaukee 18V M18 Lithium Battery to for Makita 18V Lithium Battery BL1830 BL1840 BL1850 - - Amazon.com
Amazon.com: 【Upgrade Current Protection】 TenHutt 6.0Ah 18V Lithium-Ion Replacement Battery for Makita 18V LXT Battery Compatible with BL1830 BL1840 BL1850 BL1860 BL1815 BL1860B Cordless Power Tools : Tools & Home Improvement
Amazon.com: DKSIDKN BL1860 18V 6.0Ah Replacement Battery with LED Display Compatible with Makita BL1850B BL1840 BL1830 BL1820 LXT-400 Cordless Tools : Tools & Home Improvement
Amazon.com : AMICROSS 2-Pack 6.0Ah Replacement Battery Compatible with Makita 18V Battery with LED Indicator BL1860B BL1860 BL1850 5.0Ah BL1840 4.0Ah BL1820 BL1815B LXT400 18 Volt Lithium-ion Cordless Power Tools… : Tools
Amazon.com: 2 Pack 6.0Ah BL1860B Battery with DC18RC Charger Compatible with Makita 18V Battery BL1860 BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815B LXT400 18-Volt Power Tools Batteries : Tools & Home Improvement
Amazon.com: Battery Holder Battery Mount for Makita 18V Battery Dock Holder Fit for BL1860 BL1850 BL1840 BL1830 Battery - 5 Pack : Tools & Home Improvement
Amazon.com: 2 Pack 18V 5000mAh Lithium-ion Replacement Battery for Makita and 14.4V-18V Replacement Charger for Makita BL1830 BL1850 BL1840 : Tools & Home Improvement
Amazon.com : Abaige 2 Pack 18V 5.0Ah BL1860B-2 Lithium Battery Replace for Makita 18V Battery BL1860 BL1850 BL1840 BL1830 LXT-400 18-Volt Cordless Power Tools Batteries : Tools & Home Improvement