Makita 12V MAX CXT Lithium-Ion Cordless Electric Portable Inflator (Tool-Only) MP100DZ - The Home Depot
Makita DCW180Z 18V X2 LXT® Lithium-Ion, 12V/24V DC Auto, and AC Cooler/Warmer, Tool Only - - Amazon.com
DIY adapter for Makita 18V battery power source to DC 12V 2A and USB C 5V 2A | eBay
Battery Adapter Compatible with Makita 14.4V-18V LXT Battery Safe Battery Converter with 12V DC Port Dual USB Port and 140LM LED Light Portable Power Supply Charger for Camping Hiking - Walmart.com