Upgraded to 9.0Ah 1 Pack Lithium Ion Battery Replacement for Makita 18V Battery BL1860 BL1830 BL1840 BL1850 BL1850B LXT-400 with LED Indicator Compatible with All Makita 18V Cordless Power Tools
Amazon.com: Zuliati Upgrade 3.0Ah 18 Volt BL1815 Lithium Ion Battery Replacement for Makita 18V Battery BL1815 BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B with LED Indicator : Tools & Home