Diy Spot Welder 18650 Microwave. Rather than solder, i decided to make a spot welder to put the battery pack together. It is expensive but not really difficult to build so in this tutorial we will see how we can make a diy battery spot welder which is a great tool to have when working on projects.
I needed to be able to spot weld nickel strip to the 18650 cell terminals. This project is an outline of how to build a resistance spot welder using salvaged parts from an old microwave. Building a microwave oven spot welder is a good first project.
Im using it to weld nickel tabs onto 18650 battery cells but depending on how you position the arms it can be used to weld sheet metal an…
Im using it to weld nickel tabs onto 18650 battery cells but depending on how you position the arms it can be used to weld sheet metal an… They can be soldered together if one is careful in not applying to much heat for an extended period of time. Diy spot welder for creating battery packs. As part of my electric mountain bike project i needed a large lithium battery.