
UF20B Supercapacitor WelderProductsAWithZ
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UF20B Supercapacitor WelderProductsAWithZ
I bought a UF20B too, but the bundled welding pen looks different from yours and I can't get results like these
32140 cells, 0.2 nickel-plated steel strip stacked with 0.1 copper — what settings for the positive and for the negative?
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