Amazon.com: 2 Packs 6.0 Ah 18 V Replacement Battery Compatible with Makita 18V Battery Lithium-ion BL1860 BL1850 BL1845 BL1840 BL1830 BL1820 BL1815 LXT400 194204-1 : Tools & Home Improvement
Waitley BL1850 18V 5.0Ah Replacement Battery for Makita Power Tool 5000mah BL1840 BL1860 Battery with LED Power Display 18 v 5A - AliExpress Consumer Electronics