SUNKKO 709A battery spot welder

SUNKKO 709A is a spot welder for spot welding batteries into battery packs using nickel plates. Welding can be done using two points in the body of the welder or with the help of pliers.
The device also includes a 50W micro soldering iron with temperature control.


Technical parameters:

- immediate output: 3.2 kWh
- welding current: 50 – 500 A
- power supply: 230 V AC, 15 A (circuit breaker min. 16A/C)
- number of pulses: 2× (1–10ms), 4× (2–20ms), 8× (8–80ms)
- micro soldering iron 50 W
- temperature regulation: 150 – 450 °C


Package contents:
- spot welder
- micro solder
- spot welding pliers + 6 pcs of tips
- micro soldering stand
- trigger pedal
- 2x fuse
- 18650 battery holder
- 50 pieces of nickel plates 0.15 × 8 × 100 mm
- 50 pieces of nickel plates 0.1 × 4 × 100 mm