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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 ...
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 ...
[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.
This Spot Welder can be used to weld 18650 batteries. It uses a 12V car battery as welding current supply. Typically one 60Ah 600A battery delivers enough current to get good welds with 0.15mm - 0.2mm ...
The Trek's low battery shutdown feature disables the welder when the battery runs low, protecting the life of the battery and quality of weld output. On battery power alone, the Trek 180 offers a ...