Use leaded solder if possible, and if you have temperature control on your soldering iron get it as close to 260-270 degrees Celsius as possible so that it will melt the solder but hopefully do less damage to the batteries. You will have no problem as long as the positive terminal does not short with anything.
Can you solder the end of a battery?
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.
How do you solder AA batteries?
https://www.youtube.com/watch?v=Zx7d5yJdWp0
How do you solder a 12v battery?
https://www.youtube.com/watch?v=um970Aytdic
Can you solder on a lithium battery?
The wire must never be welded directly on the polarity of the battery. ... The heat of the soldering iron will irreparably damage the battery; soldering more could not hold nipples that have a special coating.May 16, 2019
Can I solder directly to a battery?
You should never solder directly on a battery. It might not be dangerous, but you will hurt the cell. If you must solder, do it where I have marked in red, and squeeze a fishpaper or something that can take the heat away from the cells. The best solution is to spot weld a new nickel-plated steel tab and than solder.
How do you solder lithium ion batteries?
https://www.youtube.com/watch?v=cvHtaBQmdss
How do you weld a battery?
https://www.youtube.com/watch?v=PV5oLPLUzrM
Does welding with batteries damage them?
Here are a few common mistakes and how to avoid them when welding: ... Make sure the battery is disconnected and all systems are shut down before the welding process. Electric current flowing through from the welder can damage or short circuit electrical components.Mar 18, 2019