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Spot welder: 9 biggest discounts on AliExpress

We picked 9 spot welder from AliExpress with real orders and good reviews. Prices go from $16.62 to $253, the average rating is 4.8 stars and the most popular one has 175 orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-57%Battery Spot Welder Battery Welder 99 Gear Adjustable Spot Welder LCD Screen Automatic and$33.70 $78.70★ 5.0 · 54 soldView on AliExpress →
2. 2-57%12V Spot Welder DIY Kits Power Adjustable Digital Spot Welding Machine PCB Circuit Board N$16.62 $38.23★ 4.6 · 79 soldView on AliExpress →
3. 3-56%Handheld Compact Portable Battery Spot Welder LED-Illuminated Dual-Pulse Spot Welding Kit$27.35 $62.17★ 4.7 · 20 soldView on AliExpress →
4. 4-55%Portable Handheld Spot Welder, 800A Mini Battery Welding Tool With 9 Gears, LED Indicator,$21.92 $48.83★ 4.9 · 175 soldView on AliExpress →
5. 5-52%FNIRSI SWM-20 Double Pulse Battery Welding Machine Portable Spot Welder Maximum Welding 12$68.60 $142★ 5.0 · 26 soldView on AliExpress →
6. 6-50%Digital Display Spot Welder 0.1-0.25MM Nickel Welding Handheld Machine Digital 18650 Lithi$48.84 $97.50★ 4.6 · 47 soldView on AliExpress →
7. 7-31%NIUPIKA ARGON ARC SPOT WELDER MACHINE PRECISION MICRO WELDING FOR JEWELRY GOLD SILVER TITA$253 $364★ 5.0 · 33 soldView on AliExpress →
8. 8-30%NIUPIKA Pulse Sparkle 30A Spot Welder Gold Silver Platinum Jewelry Welding Machine 30A Jew$103 $147★ 4.7 · 21 soldView on AliExpress →
9. 9-27%1kg 99.9% T2 Copper Strip Strap For Energy Storage Spot Welder 18650 21700 Lithium Battery$76.38 $105★ 5.0 · 36 soldView on AliExpress →

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