Amazon.com: Battery Adapter for Makita DCA1820 18V Compatible with Makita Lithium Battery to DeWalt CA1820 18V DC9180 DC9096 Tool Use : Tools & Home Improvement
DeWalt Battery Adapter to Makita – Power Tools Adapters
MT20DL Battery Adapter Convert for Makita 18V Li-Ion Battery to for DeWalt 18V/20V Lithium-Ion Tool - Walmart.com
Alian DM18M Battery Adapter for Dewalt 20V for Milwaukee 18V Battery M18 Convert to for MAKITA Battery,for Makita Power Tools,with USB Charging - - Amazon.com
DM18M Battery Adapter for Milwaukee to Makita Battery, for Milwaukee 18V for Dewalt 20V Battery Convert to for Makita 18V Battery - Walmart.com