2 pack 6.0Ah 18V BL1860B Lithium-Ion Replacement Battery Compatible with Makita BL1815 BL1830 BL1820 BL1850 BL1840 BL1850B-2 LXT-400 BL1845 194205-3 BL1860 194204-5 18-Volt Batteries (with Indicator);