The arrangement is 13S4P, and the cells are held in place with laser-cut acrylic frames. Rather than spot weld the terminals, [Make It Extreme] used a series of strategically positioned slots to ...

Maximum productivity and consistent quality are critical in automated welding processes. This requires robust, high precision ...

Instead of purchasing a commercial unit, he set out to make his own spot welder. A spot welder works by passing an electric current through two thin pieces of metal. The resistance of the metal ...