In somewhat of a departure from their normal fare of heavy metal mods, [Make It Extreme] is working on a battery pack for an ... recovered 18650 lithium-ion cells. They don’t go into details ...

[Aaron Christophel] has a battery spot welder that costs a not unreasonable ... The power comes from a pair of Li-Po pouch cells, while on the board, there’s an STM32 clone providing the timing ...

In this DIY project, learn how to build a simple 1.5V battery welding machine at home. This easy-to-make tool is perfect for basic soldering and welding tasks. Using just a few materials, create a ...

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.