How To Make A Soldering Iron With 9v Battery

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.

How to make a soldering iron with 9v battery. Use some more of that silicone to anchor the wires in the hole after you know everything works. Id like to know if soldering two wires directly on a NiMh battery is considered as safe or not. 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.

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. This is where your heat-shrink tubing will come in handy. To heat the tip simply touch the graphite with the free end of the wire connected to GND thats why we have left it free.

It is a battery protection circuit. I would suggest holding the iron on one side and the solder on the other side. May 10 2016 - How to Make a Mini Battery Powered Soldering Iron.

Assemble the parts and apply flux to the surfaces to be soldered. Less than a second. Wipe the tip of your soldering iron on the wet sponge to clean it.

You will want to unroll the solder about 3 or 4 inches i usually use my teeth. Place the tip of the soldering iron on one side of the joint then place the solder on the OPPOSITE side of the joint. So I made my own Das Neunvoltzensvitcher.

Remove the soldering iron. You want to keep the time your soldering iron touching the battery terminals to a minimum eg. 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.