Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - - Amazon.com
Makita USA - Product Details -BL1850B-2
18V 5.0AH Battery For Original Makita Yellow LXT-400 BL1860B BL1850B BL1840B US | eBay
ToolRight | Makita BL1850 18v LXT 5.0ah Battery
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 Improvement