Portable Spot Welder | 12-Gear Adjustment | 9-Level LED Light for 18650 Battery DIY

This handheld spot welder is for small welding tasks. It runs on 18650 lithium batteries. The unit features 12 power levels and an LED light with 9 brightness settings, helping you see your work area ...
Good to know
Questions about this product
- How thick of a metal strip can this spot welder actually handle?
- This portable welder works best with nickel strips between 0.1 mm and 0.2 mm thick. You can adjust the power across 12 different gear levels to match your material. It's not designed for heavy-duty industrial welding.
- Can I use this tool to build custom 18650 battery packs at home?
- Yes, this handheld welder is designed specifically for DIY battery pack assembly and small electronics repairs. The built-in LED light has nine brightness levels to help you see the terminals clearly. It's a great fit for hobbyists working on model making.
- Does this spot welder need to be plugged into an outlet while I use it?
- No, this unit runs on an internal 5000 mAh lithium-ion battery so you don't need a wall outlet. You can recharge it using a USB Type-C cable with a 5V, 2A charger. A full charge takes about two to three hours.
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 | 12-Gear Adjustment | 9-Level LED Light for 18650 Battery DIY

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

Portable Spot Welder for 18650 Battery Repair | Handheld Nickel Sheet Welding | Aluminum Welding Head

Portable Battery Spot Welder | DIY 18650 Battery Pack Assembly | Nickel Strip Welding Tool

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

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

Portable Spot Welder | Double Pulse Battery Welding Machine | 0.5mm Nickel Sheet Capacity

99 Gears 12V Spot Welder Kit Digital Power Adjustable Spot Welding Pen Control Board Nickel Sheet For 18650 Lithium Battery

Spot Welder Kit for 18650 Battery Packs | 8000W Portable Welding Pen | 0.15mm Nickel Strip
Compare options
More Welding & Soldering
Explore the range
Popular in Tools & Hardware
Complete the set



































