18V 4.0AH Lm Ion By For M BL1840B BL1830 BL1850 194205-3 LXT £14.56 thenationalherald.com
EID 150W Power Inverter Portable for Makita 18V BL1830 BL1850 Lithium Battery,DC 18V to AC 110V Outdoor Inverter with AC Outlet and Dual USB+200LM LED - Walmart.com
For Makita 18V 6.0Ah LXT Lithium ion Battery Or Charger BL1860 BL1830 BL1850 US | eBay
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