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The 7 best-selling spot welder on AliExpress
We picked 7 spot welder from AliExpress with real orders and good reviews. Prices go from $2.93 to $66.79, the average rating is 4.9 stars and the most popular one has 6.4k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-64%Z99 Portable Spot Welder Kit, 12V, 99-Level Power Adjustable, 18650 Lithium-Ion Battery Spot$2.93 $8.20★ 4.9 · 6.4k soldView on AliExpress → - 2
-54%8000W Mini Spot Welder Kit DIY Automat 18650 Battery Pack Welding Portable Spot Welding Machine$46.03 $100★ 4.9 · 2.6k soldView on AliExpress → - 3
-12%Awithz UK3 Portable Battery Spot Welder DIY Mini Welding Machine 18650 Lithium Battery Pack$66.79 $76.26★ 4.9 · 1.8k soldView on AliExpress → - 4
-56%Awithz UK1 Portable Battery Spot Welder DIY Mini Welding Machine 18650 Lithium Battery Pack$57.86 $132★ 4.8 · 938 soldView on AliExpress → - 5
-55%Awithz UK3 Portable Battery Spot Welder DIY Mini Welding Machine 18650 Lithium Battery Pack$51.43 $113★ 4.8 · 482 soldView on AliExpress → - 6
-15%Awithz Portable Battery Spot Welder DIY Mini Welding Machine 18650 Battery Pack Nickel Strip and$28.81 $34.08★ 4.8 · 376 soldView on AliExpress → - 7
-55%Portable Handheld Spot Welder, 800A Mini Battery Welding Tool With 9 Gears, LED Indicator, Type-C$17.68 $39.38★ 4.9 · 175 soldView on AliExpress →
Quick picks
How much to pay
- Budget up to $28.81 3
- Mid-range $28.81 – $51.43 2
- Premium over $51.43 2
Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.
Questions
What is the best-selling spot welder?
The most popular one is "Z99 Portable Spot Welder Kit, 12V, 99-Level Power Adjustable, 18650 Lithium-Ion Battery Spot", with 6.4k orders.
How much does a spot welder cost?
In this list prices go from $2.93 to $66.79; half of them cost less than $46.03.
Which spot welder has the best reviews?
"Z99 Portable Spot Welder Kit, 12V, 99-Level Power Adjustable, 18650 Lithium-Ion Battery Spot" has an average of 4.9 stars with many orders.
Are there discounts?
Yes. On average these products are 44% below their original price on AliExpress. Prices change often.
Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.