The FNIRSI SWM-10 Portable Intelligent Color Screen Spot Welding Machine is a compact and high-performance battery spot welder designed for building and repairing lithium battery packs. Equipped with double-pulse welding technology, a 1.8-inch color TFT display, and a maximum welding current of 1200A, it delivers stable, accurate, and reliable spot welding for nickel strips and other thin metal sheets.  Powered by a 5000mAh rechargeable lithium battery, the SWM-10 also functions as a portable power bank with USB output. Its intelligent protection system includes over-temperature, low-voltage, and short-circuit protection for safe operation. Lightweight and portable, it is ideal for electronics technicians, battery pack builders, repair professionals, and DIY enthusiasts.