[For DIY or Simple Battery Welder]: The spot welder control module is developed for DIY or simple battery welder. Mainly used for welding nickel plated single cells or battery packs. The module includes a main board and display board, optional 40A and 100A bidirectional thyristor, excluding welding transformer, welding pens and other tools [For DIY or Simple Battery Welder]: The spot welder control module is developed for DIY or simple battery welder. Mainly used for welding nickel plated single cells or battery packs. The module includes a main board and display board, optional 40A and 100A bidirectional thyristor, excluding welding transformer, welding pens and other tools [For DIY or Simple Battery Welder]: The spot welder control module is developed for DIY or simple battery welder. Mainly used for welding nickel plated single cells or battery packs. The module includes a main board and display board, optional 40A and 100A bidirectional thyristor, excluding welding transformer, welding pens and other tools [For DIY or Simple Battery Welder]: The spot welder control module is developed for DIY or simple battery welder. Mainly used for welding nickel plated single cells or battery packs. The module includes a main board and display board, optional 40A and 100A bidirectional thyristor, excluding welding transformer, welding pens and other tools [Automatically Adjust the Compensation Output]: You can save the last operation, monopulse triggers this module; battery spot welder according to the local voltage change, automatically adjust the compensation output, and displays local voltage and compensation value for about 1 second while triggering [0 999 Welding Count Function]: The number of weldings is clear at a glance. Press and hold the encoder for 3 seconds to clear the count bit; Time input 0 99 cycle (1 cycle is 20ms), mini spot welder has adjustable welding strength 30% 99% [Work Status Clearly Visible]: 9 12V AC power input, need to use AC transformer; Power input and external triggering are convenient and fast, no need to solder terminals; On board power supply, state, foot, trigger indicator, work status of the portable spot welder clearly visible [Convenient and Reliable]: The power cable and footswitch line of the spot welding equipment adopts the bolt the quick connect terminal, more convenient and reliable; Input time, current using a high precision simple potentiometer, to ensure reliable, convenient input Features:
1. Spot welder controller can save the last operation, monopulse triggers this module
2. According to the local voltage change, the spot welder control module can automatically adjust the compensation output, and displays local voltage and compensation value for about 1 second while triggering
3. The number of weldings is clear at a glance. Press and hold the encoder for 3 seconds to clear the count bit
4. Spot welder control board is time input 0 99 cycle (1 cycle is 20ms), adjustable welding strength 30% 99%       
5. Spot welder controller board is 9 12V AC power input, need to use AC transformer

Specification:
Supply voltage: 9 12VAC
Bidirectional thyristor: 40A, 100A
Package Weight: 10g

Package list:
1 * Main Board
1 * Display Board
1 * Ribbon Cable