The Hobart Trek 180 is a portable MIG welding that ... 180 amps on 115V power (an output previously limited to 230V welders) 120 amps on 17VDC battery power at 20 percent duty cycle Recharge ...
In particular, you need an actual MIG welder that has a provision to connect external gas. The instructions show a Hobart Handler 140 that meets the criteria and has sufficient power to handle ...