Portable Spot Welder | 90-Gear Adjustable Power | For 18650 Battery DIY

This portable spot welder is for DIY projects and repairs. It has 90 adjustable power settings, letting you control the weld. Its compact size makes it easy to use in different workspaces. Features a...
Good to know
Questions about this product
- How thick a nickel strip can this spot welder handle?
- It welds nickel strips from 0.1mm to 0.2mm thick, which covers most 18650 battery pack work. The 90 power levels let you dial it down for thinner strips and up for thicker ones. It's built for nickel, not copper or thick steel.
- What is this spot welder actually meant for?
- It's made for assembling 18650 battery packs by welding nickel strips to cell terminals. People also use it for small electronics repair and DIY hobby builds. It's a handheld hobby tool, not an industrial production welder.
- How do I power and charge it?
- It runs off an internal 5000mAh lithium polymer battery, so no wall outlet is needed during use. You charge it through the USB Type-C port, and a full charge takes about 2 to 3 hours. Plan for a minimum 5V 2A supply to charge it properly.
Welding & Soldering spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare welding & soldering

Portable Spot Welder | 90-Gear Adjustable Power | For 18650 Battery DIY

Portable Spot Welder | Handheld for 18650 Battery Repair | Includes Welding Pen & Nickel Strip

Portable Battery Spot Welder | 5000mAh | Welds 0.25mm Nickel Strip

Spot Welder Kit for 18650 Battery Packs | 8000W Portable Welding Pen | 0.15mm Nickel Strip

AWithZ Portable Spot Welder DIY Handheld Spot Welding Machine 90 Gears Adjustable Spot Welding for 18650 Lithium Battery

Portable Spot Welder | 99-Gear Adjustment | For 18650 Battery Repair

Portable Spot Welder | 90-Gear Adjustable | 18650 Battery Welding

Handheld Spot Welder | Automatic Trigger for 18650 Batteries | Precision Mini Welding Pen

Portable Spot Welder for 18650 Battery Repair | Handheld Nickel Sheet Welding | Aluminum Welding Head
Compare options
More Welding & Soldering
Explore the range
Popular in Tools & Hardware
Complete the set



































