Can i solder to a battery

It's also good for fast solder jobs because you can just use the torch and tool instead of waiting for your iron to heat up. This has piqued my interest in this stuff. I am getting a new soldering iron, and may get to solder some cells. Anyway use flux-free solder and do not use the separate flux. Very helpful. I would suggest a small follow up to make this process even easier: 1.

File the battery ends a bit with a metal file or sandpaper. This helps the solder adhere. Sometimes called "silver solder". Is it safe to do this with 9V PP3 batteries? It's for a simple door alarm and obviously I will need to desolder and replace eventualy. Reply 6 years ago. I would just use a 9v snap on connector. Find an old smoke detector or other outdated radio and rip it out. Or, just go buy one.

Reply 5 years ago. Pull apart a dead 9v I'm no good at soldering is why I ask. How cool! What a truly helpful instructable! Nice copper plating bit on the quarter too! Introduction: Soldering Directly Onto a Battery.

By aduy Follow. More by the author:. Did you make this project? Share it with us! The heat produced in the process is simply too much for lithium batteries to handle. When exposed to this much heat, most lithium batteries start leaking electrolytes, or in the worst case, explode. Some lithium coin batteries are designed to handle the reflow soldering process. Remember, lithium is a temperature sensitive material.

Directly soldering CR batteries can not only be dangerous, but it is worse for the enviroment. It is not advised by the battery manufacturers to heat them up regardless the reason. By using heat on Li-Ion cells , you can damage the plastic separator, pressure protections or even the main internal lithium layers.

Using the iron heat up the terminal of the battery and apply solder , you don't have to heat the battery terminal all the way up to solder melting temperature, you can just use the iron to melt the solder. The solder should pool on the terminal , if it doesnt you need to rough it up more, and try again. What does solder flux do?

As cleaning agents, fluxes facilitate soldering, brazing, and welding by removing oxidation from the metals to be joined. By preventing the formation of metal oxides, flux enables the solder to adhere to the clean metal surface, rather than forming beads, as it would on an oxidized surface.

What kind of acid is used for soldering? What is a solder tab? Solder Tab Terminals. Solder tab terminals are used to connect circuits.

They can be easily welded onto the end of a wire and can be attached to a click connector. Solder tab terminals are easily disconnected. Should I solder my battery cables?