Voltlog #227 - Identifying Pure Nickel Strip vs Nickel Plated Steel
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Two test methods: Pure nickel or fake nickel plated steel strip for spot welding.
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18650 Nickel Strip: How much current can it handle
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How to Spot Weld Nickel Strips onto 18650s - DH30 Portable Spot Welder
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DIY SPOT WELDING NEEDLES
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robustness testing next level DIY battery spot welder
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