Spot Welding Machine PCB DHJ6633 DIY Portable 12V Battery Energy Storage Spot Welding Machine Access

Description:
This product is a semi-finished product of circuit board. You need to have certain electrical knowledge and practical ability, and also need to prepare some necessary tools such as pliers, screwdriver, soldering iron, etc.
Users need to bring their own 12V battery Power supply, welding current of about 90A to 150A, for the common 0.1mm to 0.15mm nickel plated plate welding edge. After several generations of product updates, it is now upgraded to automatically trigger welding, freeing the finger of the button.
System voltage: 12V-14.6V Current: 90-150A
Battery recommendation:
20-45ah performance is good internal resistance small start-up lead-acid batteries 3.5-5.5ah 45C above 3S model lithium battery pack High rate lithium battery pack, etc. The battery pack that can start the car can basically meet the power supply demand of the circuit
Switch function: press the switch for 1.5 seconds (green: low power, yellow: medium power, red: high power)
Package included:

2 x heat shrink tube 2 x copper soldering pen with wire 6 x copper wire ears 2 x battery cable 3 x M screws 1 x Spot welding motherboard 1 x Nickel sheet