Amazon.com: MT20BSL Battery Converter Adapter for Makita 18V Li-ion Battery BL1830 BL1860 Used to for Bosch 18V Lithium Battery : Tools & Home Improvement
6.0Ah BL1860B Replacement for Makita 18V Battery Lithium-ion Compatible with Makita 18 Volt LXT Battery BL1860 BL1850 BL1850B BL1845B BL1840 BL1840B BL1830 BL1830B BL1820 BL1815 BL1815B 194204-5 - - Amazon.com
Amazon.com: [2Pack] Lithium-Ion Battery BL1815 BL1820 BL1830 BL1840 BL1845 BL1850 BL1860 LXT-400 Replacement for Makita 18V 3.0Ah LXT Cordless Power Tools : Tools & Home Improvement