How To Make A Soldering Iron With 9v Battery

Less than a second.

How to make a soldering iron with 9v battery. It is very useful tool. Using the same process do the same on the other side of the battery holder. In this video Im going to show you how to make a simple soldering iron.

Insert a small piece of copper wire into the hole. Made my own hammerhead tip for a cheepie 40W RS soldering iron from a nut and bolt with the same thread as the normal tip uses. In order for the soldering to be strong while the soldering iron is warming up it is necessary to pre-treat the surface of the battery to which we will solder the tip of the wire with a flux.

Take a small amount of the solder and place it on the scuffed portion of the battery terminal to create a little pool. This shouldnt take more than a second or two. This is where your heat-shrink tubing will come in handy.

Should be able to use it with any 20-volt lithium battery with just a modification to the contacts to the battery. The longer you leave your iron on the battery the more heat will build. Using some glue stick one side of the battery holder to one side of the piece of wood.

When the surfaces are hot enough the solder will melt and flow into the joint. Wire copper 2mm Nichrome wire 02mm - Piece of wood Antenna Transmitter 1 AA battery case - Switch on off 1 x Battery. But nobody seems to sell one.

Solder doesnt harden instantly and if you immediately stop holding the wire itll just drop off - possibly spraying little globs of molten solder around as it does so. You want to keep the time your soldering iron touching the battery terminals to a minimum eg. Hello Guys its time for another amazing video.