3.7 v battery charge circuit

I used rivnuts in aircraft repair, when I saw a deal for 15 bucks to purchase this tool I jumped and am sure glad I did. The aircraft rivnut tool is alot smaller and squeezes aluminum fasteners, this has steel riv nuts and actually squeezing is easy

You would think with all the outcry’s of (fake) Man Made global weather change the people would stop and evaluate the junk they purchase from the local China distribution point and invest in quality tools. One of our company divisions is rebuild and recondition items before they become Landfill.Funny a lot of this volume of…