What you can do with Two old AA batteries 1.5 v ???

[Mr.DK DIY]

Hello,today my new DIY homemade video!
2 AA Batteries ??? What you can do with Two old AA batteries 1.5 v

[TrickieDickie]

I thought he was going to use the carbon cores from the batteries as spot welder electrodes.

[DIYer]

Thanks Mr.DK DIY! We've added your Soldering Iron to our Electrical category,
as well as to your builder page: Mr.DK DIY's Homemade Tools. Your receipt:

Soldering Iron by Mr.DK DIY

tags: soldering, hand tools