18V 6.0Ah/12Ah Battery BL1850 BL1860B BL1860 BL1840 LXT Lithium‑Ion For Makita 18V Power Tools BL1840B BL1830 194205-3 LXT-400 - AliExpress
Amazon.com: 4-Pack 12Ah Replacement for Makita 18V Battery BL1830 BL1840 BL1850 BL1860 BL1890 Compatible with Makita 18V Battery Cordless Power Tools : Tools & Home Improvement
Amazon.com: Dosctt 18 Volt 12Ah Lithium ion Replacement for Makita 18V Battery BL1860B BL1860 BL1850B BL1850 BL1840B BL1840 BL1830B BL1830 BL1815 with LED Indicator : כלי עבודה ושיפוץ ביתי