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2nd time using this 18650 welder. Display now shows undercurrent. Might be along shot but anyone have an idea what's wrong? : r/18650masterrace
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Amazon.com: Shkalacar Integrated Type Spot Welding Pen, Automatic Trigger Weld Machine Accessory for 18650 Battery,Blue DIY Battery Spot Welder Pen : Tools & Home Improvement
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Using a KWeld spot welder « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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US] WTS kWeld Spot Welder with Extras - Used Parts for Sale - esk8.news: DIY Electric Skateboard Forums
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