How To Solder Wire To Lithium Battery. 15 secs Heats Up. Take a small amount of the solder and place it on the scuffed portion of the battery terminal to create a little pool.

If you are new to soldering you should check out my beginner tutorial on the subject first. Unfortunately its soldered in. The wire and connectors used to make the serieslithium Batteries parallel array of batteries shall be sized for the currents expected.
You do not want to cause a lithium battery to explode by soldering directly to the ends of it that has no solder tabs.
Take a small amount of the solder and place it on the scuffed portion of the battery terminal to create a little pool. Hold the wire steady for a few seconds to ensure proper drying. First I tinned the tapes in the places of future contacts on both sides. Use good quality solder with flux core avoid using additional acid based flux solder paste as it will corrode the connectionbattery in the long runSee my solder recommendation here.

