Spot Welder DIY Kit 99 Gears of Power Adjustable Spots Welding Control Board for Welding 18650 Battery 0.05-0.3mm Nickel Sheet COD

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lead-acid battery version, aircraft model battery version, starter version, compatible version, totally 4 versions. Each version has 4 specifications: 6 square pen, 6 square (with shell), 10 square pen, 10 square (with shell) Special note: The compatible version can be used with three power supply methods on the right, please follow Need to buy.

This control board of spots welding machine is high power output design, 99 gears of output power adjustable, more accurate welding, suitable for continuously welding thousands of points on nickel/nickel-plate sheet. It supports welding 0.1-0.3mm nickel sheets with solid and beautiful welding spots. This product can be widely used on spots welding cylindrical lithium batteries and nickel metal hydride batteries such as 14650/17490/18650/21700/26650/32650 etc.

Name: Spots Welding Machine Set

Type: with housing, without housing (optional)

Working current: ＜20ma

Recommended working temperature: -10℃ to 60℃

Welding current: 1700A Max

Capacity: 20AH-80AH (new battery not more than 45AH, more than 45AH please consulting our customer service for current limiting method) or: 4-5 strings of super-Farah capacitors

Package size: 120 * 120 * 20mm / 4.72 * 4.72 * 0.79in

Features: 

Adopt 5pcs MOS tubes, and the maximum current is up to 1700A; there are 5 MOS tube locations reserved on the back of the printed circuit board for DIY players to increase their own MOS tubes.

With the digital tube real-time gear display function, 0-99 gears, 1-gear is the lowest, 99-gear is the highest, and the gears are gradually increasing.

This product can be widely used on spots welding cylindrical lithium batteries and nickel metal hydride batteries such as 14650/17490/18650/21700/26650/32650 etc.

Thickened pure copper welding pen design, with alumina copper spots welding needles to ensure high current passing capacity and durability.

Package Include: 

1 * Control Board

1 * Pair of Welding Pen

6 * Screw

1 * Guideline

(Note: Batteries are not includes)

1 * Control Board

1 * Pair of Welding Pen

6 * Screw

1 * Housing Kit

(Note: Batteries are not includes)