I did really need a spot welder though ... manually connecting and disconnecting a lithium cell and current limiting resistor to the battery while also holding a multimeter in place, or connecting ...

Learn how to build a compact spot welding machine using a battery in this easy DIY tutorial. Spot welding is essential in various industries, including automotive, aerospace, and construction.

In somewhat of a departure from their normal fare of heavy metal mods, [Make It Extreme] is working on a battery pack for an ... Rather than spot weld the terminals, [Make It Extreme] used ...