AOYAN 18V 9.0Ah Replacement Battery with LED Display Compatible with Makita BL1850b BL1860b BL1830b BL1820 LXT-400 18Volt Cordless Tools - - Amazon.com
Battery Adapter for Makita 18V Battery, ADP05 Power Source Charger with LED Work Light & 1 PD USB-C & 1 USB Ports, Powered by Makita Lithium-ion Battery (Tool ONLY) : Tools & Home Improvement - Amazon.com
Amazon.com: Upgraded 9.0Ah BL1890B Replacemet Battery Compatible with Makita 18V Battery BL1890 BL1860 BL1830 BL1840 BL1850 BL1850B Cordless Power Tools : Tools & Home Improvement