6.0Ah Replace for Makita 18V Battery BL1860B, Ultra High Capcaity Compatible with Makita 18 Volt Lithium Battery BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815B with Battery Holder 2 Pack, Black
Makita BL1850B 18 Volt LXT 5.0Ah Lithium-Ion Battery Pair with Dual Port Charger - Walmart.com
18V 5.0AH Battery For Makita BL1850B BL1860B BL1840 BL1830 LXT or DC18RD Charger | eBay