Amazon.com: Adnmroku 2Packs 18V 4.0Ah BL1840B Replacement Battery Compatible with Makita BL1830 BL1840 BL1850 BL1860 BL1860B LXT Cordless Power Tools Batteries : Tools & Home Improvement
Amazon.com : Batteriol DC18RC 18V Battery Charger Replacment for Makita 18V Lithium ion Battery with LED Indicator, Compatible with Makita 14.4V - 18V Lithium-ion LXT Battery BL1830 BL1850B BL1860B : Tools &
Amazon.com: Amityke Battery Adapter,Power Wheels Adapter for Makita 18V/14.4V Battery BL1820, BL1830, BL1840, BL1850 with 14 awg Wires Power Convertor for DIY Ride On Truck, Robotics, RC Toys and Work Lights :
Amazon.com: BL1850 Battery for Makita BL1815, BL1830, BL1835, BL1840, BL1860, LXT400, 194204-5, 194205-3, 194230-4, 194309-1 : Tools & Home Improvement
Amazon.com: Waitley BL1830 18V 9.0Ah Replacement Battery Compatible with Makita BL1840 BL1850 BL1860 BL1890 Lithium-Ion Battery Tools with LED Indicator : Electronics
Amazon.com: Powtree BL1830 18V 3.0Ah LXT Lithium-ion Replacement Battery for Makita BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B Cordless Power Tools Series-2 Packs : Tools & Home Improvement