High Power Handheld Spot Welding Machine Portable Current Adjustable Welders
Automatic Welding Adjustment Method

Welding 0.1 mm: adjust current to gear 5

Welding 0.15 mm: adjust current to gear 6

Welding 0.2 mm: adjust current to gear 8

Note: The 3500W spot welder is equipped with non‑replaceable welding needles. The 5000W model supports replaceable welding needles.

Product Information

Weight: 818 g

Package Size: 19.5*10.5*13.5 cm

Automatic Version Includes:

Main unit *1, Charger *1, 1‑meter nickel strip *1, Round sandpaper *1

Manual Version Includes:

Main unit *1, Charger *1, 1‑meter nickel strip *1, Round sandpaper *1, Foot pedal switch *1

Built‑in 3500mAh 7.4V battery. About 500 spot welding cycles on a full charge without external power supply.

Operation Instructions

Power‑on: Turn the knob. Indicator flashes 3 times then stays solid, power‑on complete.

Power‑off: Turn off the knob.

Welding: Place two welding pens on nickel sheet, hold down foot pedal. Red light flashes 3 times rapidly, current outputs to finish one weld.

Adjust output current via knob; higher number means higher output power.

Notes:

Avoid operating while charging, may damage battery.

If welding pen overheats, cool down before reuse.

Recharge promptly when voltage drops below 7.3V.