Enter this Chicago Electric 120-volt Spot Welder available for $179.99 at Harbor Freight. The 120-volt spot welder comes with six-inch tongs with standard tips and has a welding capability of up ...

[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.

Rather than spot weld the terminals ... Given their previous electric transportation builds, like this off-road hoverbike, we expect the pack will be put to the test soon, and in extreme fashion.