Spot Welder DIY Kit 9 Gears Power Adjustable Mini Spots Welding Machine Control Board for 14650 17490 18650 Battery COD

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Material: Printed Circuit Board

Working Current: <20mA

Recommended Operating Temperature: -10°C to 60°C

Welding Current: 1700A Max





2. Durable Welding Pin: The alumina copper spot welding pin is designed to handle high currents, ensuring durability and long-lasting performance even under heavy usage.

4. High-Performance Components: Equipped with a high-frequency capacitor with low internal resistance and high-temperature resistance, this spot welder kit can withstand demanding welding conditions.

Function keys: 1, for switching machines, 2 for switching gears!

When powered on, you need to press it once to turn it on, the default is 0 gear. Press and hold the button for 1 second to release Increase the gear by one gear, the buzzer will sound, and the LED light will flash corresponding to the gear. For example: 3 gears, the buzzer sounds 3 times, the LED flashes 3 times, a total of 9 gears. 1st to 5th gear spot welding 0.1-0.15, 5-7 gear welding 0.2, 8-9 gear welding 0.25-0.3 Press and hold the button again for about 3 seconds. It will power down. In the off state, short press the power on, the gear will return to 0 gear

1x Control board

2x Soldering pen

1x Nickel sheet