Uploaded October 2024 | Updated September 2026, 2 weeks ago

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In this video, I review the Sequre SQ-SW3 Spot welder. If you need to spot weld nickel or copper strips to lithium battery cells (such as 18650, 21700.etc.) then this maybe the tool you're looking for!

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Affiliate link:

sequremall.com/products/sequre-sw3-energy-storage-spotwelder-lithium-battery-spotwelding?ref=gEa3xrYkKaZX8&srsltid=AfmBOorvAL0c1BJorlIpRXrZyUAnO9_iuYH2ZsffKFdH9KTWSq8x2BlB&variant=44125597434044

0:00 Intro
0:43 Unboxing
2:13 Setup
3:20 Spot Welding
6:28 Teardown
8:06 Conclusion