John in CR
100 TW
While I realize you probably couldn't do too many consecutive tab welds, this little cordless unit sure looks cool for $39 + shipping.
https://shrsl.com/2rutz
A vid of it being used https://www.youtube.com/watch?v=TI_ZV-5WHi4&list=TLPQMTQwNTIwMjGZLM0YwMyACg&index=15
For that kind of price I'd probably get 3 and hack into one to attach it to a big battery and give it a cooling fan in attempt to make it handle more continuous use as well as avoid waiting to charge with a USB.
https://shrsl.com/2rutz
A vid of it being used https://www.youtube.com/watch?v=TI_ZV-5WHi4&list=TLPQMTQwNTIwMjGZLM0YwMyACg&index=15
For that kind of price I'd probably get 3 and hack into one to attach it to a big battery and give it a cooling fan in attempt to make it handle more continuous use as well as avoid waiting to charge with a USB.