SUNKKO 709A Spot Welding Machine for 18650 Batteries with Soldering Iron
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Prices updated: 13 Oct 2026
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About this product
A pulse spot welding machine for joining nickel strips to 18650 lithium-ion cells during battery pack assembly, supplied with a soldering iron. It is used to attach tabs and connection strips to cells when building custom battery packs, and the soldering iron covers general soldering work.
Specifications
- Model
- 709A
- Machine type
- Pulse spot welder
- Application
- Spot welding of 18650 Li-ion cells
- Includes soldering iron
- Yes
Frequently asked questions
What is this machine used for?
It spot-welds nickel strips to 18650 lithium-ion cells, which is the usual method for making battery connections. The included soldering iron is for general soldering tasks.
Which strips should I use with it?
Use nickel-plated steel strip made for spot welding, such as the 0.1 mm thick strips listed on this site, and choose a width that suits your connection.
