12v 18650 Lithium Battery Energy Storage Spot Welding Machine Portable Soldering Devices Pcb Assembly

3. Real-time MOS tube temperature protection. If the MOS tube temperature exceeds 45 °C, CE is displayed 2. Real-time voltage monitoring protection. If the voltage is not in the range of 8-17V, an error message will be displayed 4. When using 5 MOS transistors, the peak current can reach 1500A when spot welding 1. 99 adjustable power levels, with real-time display of gear levels on digital tubes 5. 10 AWG wire, spot welding needle made of aluminum oxide copper, ensures high current carrying capacity and durability