2Packs 6.0Ah 18V BL1860B Replacement Lithium ion Battery Compatible with Makita 18 Volt Battery BL1860 BL1850 BL1840 BL1820 BL1815B with LED Indicator - - Amazon.com
Amazon.com : 2Packs Upgraded 6.0Ah 18V BL1860B Replacement Lithium-ion Battery Compatible with Makita 18 Volt Battery with LED Indicator BL1860 BL1850 BL1840 BL1820 BL1815B LXT400 Cordless Power Tools : Tools & Home