Global Phoenix Rapid Charger Replacement Fit for Makita 14.4-18V Battery BL1860 BL1830 BL1850 with LCD Display USB Port | Michaels
18V Battery BL1840 BL1830 Super Fast Charger for All Makita BL1860 BL1850 BL1820 BL1815 LXT-400 194205-3 194204-5 BL1830B BL1830B-2 BL1850-2 BL1850B BL1850B-2 with LED Screen, USB Port - Amazon.com
Amazon.com: 2 Pack 18V 5000mAh Lithium-ion Replacement Battery for Makita and 14.4V-18V Replacement Charger for Makita BL1830 BL1850 BL1840 : Tools & Home Improvement
18V Battery BL1840 BL1830 Super Fast Charger for All Makita BL1860 BL1850 BL1820 BL1815 LXT-400 194205-3 194204-5 BL1830B BL1830B-2 BL1850-2 BL1850B BL1850B-2 with LED Screen, USB Port - Amazon.com
USB Charger Adapter for Makita 18V Li-ion Battery with USB and Type-C Fast Charging BL1840 BL1850 BL1860 for MAKITA BL1830 - AliExpress