Amazon.com : BL1830 18V 6.0Ah Lithium-ion Replacement Battery Compatible with Makita BL1815 BL1830 BL1835 BL1840 BL1850 BL1860 LXT400 194204-5 194205-3 194230-4 194309-1 Cordless Power Tools with LED Indicator : 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: 5.0Ah BL1850B Battery Replacement for Makita 18V Battery,5000mAh High Capacity Compatible with Makita LXT Lithium Ion Battery BL1815B BL1840B BL1830B BL1820B,2 Pack with Mount Holder ¡ : Tools & Home
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
2Pack 5.0Ah Lithium-ion BL1850B Replacement for Makita 18V Battery Compatible with Makita 18 Volt Battery LXT BL1815 BL1830 BL1830B BL1835 BL1840 BL1850 BL1860 BL1860B - - Amazon.com