Product: Spot Welder PCB Circuit Board
System voltage: 12V-14.6V
Working current: 90-150A
Battery recommendation:
20-45AH Lead-acid battery with good performance and small internal resistance
3.5-5.5AH 45C 3S model airplane lithium battery pack
30-35AH capacity 18650 battery pack
Package included:
1 x Circuit board
4 x Bronze Wire ear
4 x Screws.
1 x Buzzer.
1 x 1 meter nickel sheets.
1 x Capacitor.
2 x Welding pens.
2 x Input wires.
2 x Heat shrinkable tubes
