Amazon.com: Outlet UADCA 2Packs 18V 6.0Ah Replacement Battery for Makita BL1860 BL1850 BL1840 BL1830 BL1820B BL1815 6000mAh Large Capacity Lithium-Ion Battery Compatible with 18V Makita Battery Tools and Chargers : Tools &
Amazon.com: Ahomtikk 2Pack 6.5Ah BL1860B Battery with DC18RD Dual Port Charger Replacement for Makita 18V Battery with LED Display and Battery Charger Combo for Makita 18V LXT-400 BL1830 BL1850 BL1840 : Tools
12W 1120LM 18V LED Work Light Powered by Makita 14.4V 18V 20V Lithium-Ion Battery BL1850 BL1840 BL1830, Jobsite Flashlight Spotlight with USB Port and 90 Degree Pivoting Head(Tool Only)(Portable) - Amazon.com
Makita BL1840B 18V LXT Lithium-Ion 4.0Ah Battery, Black - Amazon.com
Amazon.com: Power Wheels Adapter for Makita 18V Lithium Battery BL1830 BL1840 BL1850, Battery Converter with 14 Gauge Wire fit for DIY RC Toys,Rc Truck,Robotics and Work Lights (1pack,Battery Not Included) : Automotive