Diy Spot Welder Car Battery. I needed to be able to spot weld nickel strip to the 18650 cell terminals. 18650 spot welders are widely available on the net and probably worth the investment if you have the demand for it.
Cheap spot welders, buy quality tools directly from china suppliers:portable diy mini spot welder machine 18650 battery various welding power supply enjoy free shipping worldwide! But it wasn’t exactly what i needed, so i decided to build a modified version. I needed to be able to spot weld nickel strip to the 18650 cell terminals.
Just built an 18650 battery spot welder using a car battery and a 300a 12v solenoid.
Wide selection of welding power supply: Just built an 18650 battery spot welder using a car battery and a 300a 12v solenoid. Limited time sale easy return. Soldering leads to them is not an option, because the required prolonged heat at the battery.