Amazon.com: Ecarke Battery Adapter Converter for Makita 18V Li-ion Battery to for DeWalt 18V/20V DCB200 Li-ion Battery.Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools : Tools & Home Improvement
Amazon.com: ARyee 3.0Ah Replace for Makita BL1830 18V LXT LithiumIon Battery BL1860 194309-1 Tool (2) : Tools & Home Improvement
Amazon.com: MT20BSL Battery Converter Adapter for Makita 18V Li-ion Battery BL1830 BL1860 Used to for Bosch 18V Lithium Battery : Tools & Home Improvement