That need is what led [Erwin Ried] to purchase a small, battery-powered spot welder from a maker in Korea and test it out on nickel strips. The spot welder [Erwin] used is the work of a user by ...

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This rechargeable battery-powered welder provides up to 180 amps of welding power (True DC Power). Quiet with no exhaust fumes, making it suited for indoor use Lightweight, portable and compact at ...

The Hobart Trek 180 is a portable MIG welding that operates off its self-contained battery or 115V power and welds 24-gauge up to 1/4-in. mild steel in a single pass and recharges off an ...

[Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to a test and teardown in the video below the break.

a nokia 5110lcd screen two buttons one foot pedal and one parameter setting push button, jumper wires for blue pill spot welding pen tool with push button. a good 5vdc micro usb up to 1 amp dc mobile ...