K99 Small Automatic Spot Welding Machine 18650 Lithium Battery Spot Welding Machine Control Motherboard DIY Accessories

Suitable for 14650, 17490, 18650, 21700, 26650, 32650 and other cylindrical lithium batteries, nickel metal hydride batteries, etc., all of which can be firmly spot welded. Support 0.1-0.3mm nickel sheet spot welding.

Two-sided outgoing wires are convenient for spot welding, and the products are marked, so it is not easy to make mistakes.

99 levels of power adjustment Digital tube real-time gear display, gears 0-99, 1st gear is the lowest, 99 gears is the highest When using, increase the gears in turn.

The spot welding machine control board uses 5 MOS tubes, and after 5 parallel connections, the theoretical maximum current can reach about 1700A.

8 square spot welding pen, 10AWG wire, aluminum oxide copper spot welding needle, ensure the over-current capacity and durability, and greatly improve the spot welding efficiency.



Product name: K99 spot welding machine

Working voltage: 6.5V-16V

Working current: Less than 20ma

Standby power consumption: Less than 0.5ma

Recommended operating temperature: -10-60°C

Voltage: 12V

Welding peak current: 1700A MAX

Welding nickel sheet thickness: 0.1-0.3mm (related to battery discharge energy)

Capacity: 20AH-80AH (new battery does not exceed the capacity of 45AH, over 45AH, please contact our customer service to inquire about the current limiting method) or: 4-5 strings of super Farad capacitors

Prohibition: Do not use switching power supplies, transformers, chargers, water batteries, and charging treasures for power supply!

color:Purple

Material:PCB

size:90 x 60mm



Package Contents:

1 x Control Panel

1 x Nickel Sheet

2 x Spot Welding Pen

2 x Connection Cable

2 x Heat Shrinkable Sleeve

3 x Caps

4 x Screw

4 x Nuts



Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.



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