2 Packs Replace for Makita 18V Battery 6.0Ah, Replacement Makita 18 Volt BL1860B Batteries BL1820B 1830B 1840B 1850B, Compatible with Makita 18v Tools, Fit with Original Makita 18v Battery Charger
Amazon.com: VOLT1799 18V 5.0Ah Li-ion Replacement Battery for Makita 18V Batteries and charger BL1850B BL1860 BL1850 BL1840 BL1830 BL1860B with 4.0A DC18RD charger : Tools & Home Improvement