Spot Welder Diy Kits 1700a 99 Levels Digital Display Small Automatic Spot Welding Machine

• --The control board of the spot welding machine uses 5 MOS tubes, and the theoretical maximum current can reach 1700A after 5 parallel connections
• --High power output design, the output power can be adjusted 99 levels, and the welding is more accurate
• --Five MOS tube positions are reserved on the back of the PCB, which is convenient for players familiar with electronic knowledge and hands-on ability to install MOS tubes to increase the fun of DIY
• --The solder joints are precise and beautiful

Feature:
--The control board of the spot welding machine uses 5 MOS tubes, and the theoretical maximum current can reach 1700A after 5 parallel connections.
--High power output design, the output power can be adjusted from 0 to 99 levels, and the welding is more accurate.
--Five MOS tube positions are reserved on the back of the PCB, which is convenient for players familiar with electronic knowledge and hands-on ability to install MOS tubes to increase the fun of DIY.
--The solder joints are precise and beautiful, and support welding of 0.1-0.3mm nickel, iron, and stainless steel.
--This spot welding machine can be used for welding cylindrical lithium batteries and nickel-metal hydride batteries such as 14650/17490/18650/21700/26650/32650.

Description:
Name: Spot Welder
Welding current: 1700A max
Working voltage: DC6.5-16V
Gear position: 99 levels
Welding thickness: 0.3mm nickel sheet
Tip: Switching power supplies, transformers, chargers, and power bank cannot be used for power supply.

Packing list: 
Control board x 1
Input line x 2
Spot welding pen x 2
Heat shrinkable sleeve x 2
Screw x 4
Nut x 4
Nickel plate x 1

Note:
Due to manual measurement, please allow 1-3 cm error, thank you.
Due to screen and other objective reasons, there may be a certain color difference, please understand.