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Hey there yous guys I'm in the process of building a spot welder to connect the batteries for my 48V battery pack. I was wondering whether the tungsten electrodes from a TIG welder or silicone bronze would work for the electrodes in a spot welder and last longer than copper. any comments...

Has anyone experimented with automotive starter motors or tread mill motors to build or electrify a trike. I'm in my 70's and don't have a whole lot of time, or cash for that matter, to do the experimentation thing so I'm hoping to pick the brains of some of you younger folks. The problem I...

Yup I bought those, a hundred of them, but being a newbus and having not seen Richard Lloyd's video on them I fell for the bait. I tested one of them with my newly acquired Tenergy TB6AC+80W, I ran 2 cycles and it charged to 4.1 V both times with (1)766 & (2)778, on discharge it dropped to 2.49...

Indy thanks for the post. I wasn't planning on using LA batteries but rather making a pair of 12 V L-ion battery packs, maybe 4s/10p and then putting them in parallel to get the necessary power. The biggest question I have is, are starter motors capable of continuous duty under a heavy load...

Greetings from Milwaukie, OR, as the title implies I've made it to the top of the hill and going down the other side. If I match me mum (94) I've still got a couple of decades to go which I fully plan on doing. Unfortunately my knees have put a crimp in my mobility and with my doctor and my...