Deliver strong, instantaneous welding power with an optimized dual 6V 1500F supercapacitor system. Peak output of up to 15,600W provides crisp, consistent spot welds across a variety of battery tabs.
For 0.1–0.4 mm Nickel and Copper Strips
Weld 0.1–0.4 mm nickel strips, 0.1 mm nickel + 0.2 mm copper, and 0.2 mm nickel + 0.1 mm copper—ideal for DIY battery-pack assembly and repair.
Low-Voltage Operation and Easy Setup
The system operates at up to 6V. Its compact, cordless capacitor-based design is easy to set up and use in workshops.
Wide Battery Compatibility
Suitable for building and repairing battery packs using 18650, 21700, 26650, 32140, 4680 and 4695 cells, as well as compatible prismatic cells.
Reliable, Low-Resistance Connections
Stable power output helps create strong, low-resistance welds for durable battery assemblies.
Package Includes
Spot welder main unit × 1
12V 5A / 60W charger × 1
0.2 mm nickel-plated steel strip, 10 m, with storage box × 1
