Welding pen, upgrade farad capacitor 18650 battery portable spot welding machine accessories full set of welding pen

Feture

This product does not contain fara capacitors, and the circuit does not include charging control, so customers should solve the problem of capacitor charging by themselves. This product is suitable for connecting 2 series farad capacitors (2.8V + 2.8V). It is recommended that a single capacity of 3000F or above. The circuit is precisely controlled by a single-chip computer program. It is divided into 3 power levels. It automatically detects the contact resistance of the solder pen and triggers automatically. 300A power tube X4 output in parallel, welding 0.15 nickel pieces a piece of cake, 0.2 I have not tried. On welding ability This product is the strongest one in our shop.

Package Include

There are upgraded versions of this board now, but their functions and usage are the same, please read carefully before buying 1 * Main circuit 2 * Input line 2 * Output line and welding pen