9.0Ah 18V BL1830 Battery Li-ion for Makita BL1840 BL1815 BL1845 LXT Cordless US | eBay
Makita USA - Product Details -BL1840B
Amazon.com: DC18RC Replacement Charger Compatible with Makita 14.4V-18V Lithium ion Battery BL1815 BL1830 BL1840 BL1850 BL1430 BL1440 BL1450 : Tools & Home Improvement
Amazon.com: 【Upgrade】 CaliHutt 18V 6.0Ah Replacement Battery for Makita 18V Battery with LED Indicator BL1830 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 LXT-400 LXT Cordless Power Tools Lithium-ion Battery : Tools & Home
2X Genuine FOR Makita BL1840 18V Lithium-Ion Battery Pack 4.0Ah 18 Volt 1830 NEW 88381430173 | eBay
Amazon.com: TURPOW 7.0Ah Replacement for Makita 18 Volt Battery BL1815 BL1830 BL1840 BL1850 BL1860 194205-3 LXT-400 for Makita 18Volt Batteries LXT Lithium ion Cordless Power Tools with 2 Packs Wall Mount Holder :
Makita USA - Product Details -BL1840-2
BL1890 18V 9.0Ah Replacement Battery Compatible with Makita BL1840 BL1850 BL1860 BL1830 Lithium-Ion Battery Tools with LED Indicator - Walmart.com