How To Make A Soldering Iron With 9v Battery

Remove the soldering iron.

How to make a soldering iron with 9v battery. When the solder starts to melt apply a fair ammount then remove the wires from the soldering iron allow it to cool and youa re good to go. But nobody seems to sell one. Wire copper 2mm Nichrome wire 02mm - Piece of wood Antenna Transmitter 1 AA battery case - Switch on off 1 x Battery.

It is very useful tool. Now your soldering iron is completed. Tin both both sides of the batteries with a small amount of solder let it cool down before soldering the wires to it.

There are at the moment some 9v rechargeable batteries but the capacity is low and the price is quite highso in addition we will make a simple exercise of how to wire some 18650 cells in series to form a 9v battery pack rechargeable with the capacity of 2500mAOne other method is to use rechargeable aa batteries but we have to use morebecause the voltage of a rechargeable AA is around 12v. It is very useful tool. Place the wire next to it reheat the solder and slide the wire into the melted solder.

Cut the wires from your battery adapter to a shorter length feed the wires from the input of your buck converter through their hole in the enclosure and solder them to the battery wires. Wipe the tip of your soldering iron on the wet sponge to clean it. 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. Use some more of that silicone to anchor the wires in the hole after you know everything works. 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.

Things you will need to make this mini soldering iron - 9V Battery Rechargeable or Alkaline Wire Connector of high quality thick copper wire fiberglass sleeves switch and few basic material. In this video Im going to show you how to make a simple soldering iron. Lithium batteries do not like to be discharged below a certain voltage this circuit is to turn off the voltage to the soldering iron when the battery voltage reaches approx.