The SUNKKO 709AD+ is a compact battery spot welding machine used for precise pulse welding of lithium‑ion battery cells and nickel strips. It offers adjustable welding settings and stable performance, making it suitable for battery pack assembly and electronic fabrication.
Inductive auto-trigger discharge enables extremely fast welding speed.
Dual function design supports battery spot welding and circuit board soldering.
Fixed and mobile welding modes provide flexible operation.
2/4/6/8 pulse selection (up to 18 pulses) ensures strong and reliable welds.
Adjustable welding current allows quick and efficient power control.
External foot switch provides precise welding control.
Pressure-adjustable fixed welding head makes welding easier and stable.
Anti-static constant temperature soldering station with precise heat control for copper sheets and circuits.
Lithium battery pack
Strain gauge
Stainless steel mesh
Circuit board
Button battery| Temparature of solder pen | 150C~450C |
| Power of solder pen | 50W |
| Time of 150°C~450°C temperature rising | Rise to 300 °C in 6-8s |
| Output voltage | DC 20V |
| Constant temperature accuracy | ±5°C |
| Welding thickness | 0.05-0.35mm(Fixed head)/0.05-0.2mm(Spot welding pen) |
| Power supply | AC 110V/220V±20V |
| Welding current | 50~800A |
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