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: 2-Pack Upgraded 6.0Ah BL1850B-2 18V Battery for Makita 18-Volt LXT Battery with Power Level Indicator Fit BL1860B BL1860 BL1850B BL1850 BL1840B BL1840 BL1830 BL1815B BL1815 Power Tool Battery : Tools &
MT20DL Battery Adapter, Convert for Makita 18V Li-ion Battery to for DeWalt 18V/20V Lithium-Ion Tool Battery Adapter, Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools - - Amazon.com