Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - - Amazon.com
2X for M BL1850 18V 18 Volt 5.0Ah LXT Ln BL1850B BL1860 BL1840 BL1830 £19.36 thenationalherald.com
Makita BL1850B2DC2 18V LXT Lithium‑Ion Battery and Dual Port Charger Starter Pack (5.0Ah)
Amazon.com: YongerTool 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