US Portable DIY Connection Batteries Spot Welder Set Battery Box Assembly

Description

Item Description
* 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 the microcontroller program. It is divided into 3 power levels. 300A power tube X4 is output in parallel.
*
NOTE:
1.
This product does not contain farad capacitors, and the circuit does not include charging control
.
2. This item has not been assembled, you need to assemble by yourself.
Product includes
1 X Main circuit board
2 X Input wire
2 X Output wire (with 2 soldering pens)
Several copper ears
（without batteries）