99 Ingranaggi 12V Saldatrice a Punti Mini Modulo Saldatore a Punti Fai da Te PCB Circuito
99 Gears 12V Spot Welding Machine Mini Spot Welder Module DIY PCB Circuit Board Welder Kit for 18650 Lithium Battery 3600A MAX. It requires 12V power between 20AH and 65AH and is capable of welding in the 100A to 900A range.