The Sunkko A310 is a compact and efficient spot welder designed for battery pack assembly and small-scale metal welding. It provides precise welding control, stable performance, and user-friendly operation for reliable results.
Ensures uniform electrode pressure
Fast and stable pulse delivery
Adjustable pulse count (1–9 pulses)
Programmable welding current and time
Ergonomic and safe control
Spot welding nickel strips to cells
Precision battery module welding
Ideal for hobbyist or small-scale production
Rebuilding used or damaged battery packs
Welding thin copper or nickel sheets| Voltage Range | DC 6V max |
| Charge Current | Capacitor charging system |
| Discharge Current | Up to 3500–4000A peak |
| Channels | 1 independent welding channel |
| Accuracy | ±1% control on pulse duration |
| Display | Digital LED display with programmable parameters |
| Dimensions | Approx. 38 × 28 × 45 cm |
| Weight | Approx. 45 kg |
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