Efficient Welding Work: Ensures firm welding and solder joints for reliable and consistent results. Double Pulse Welding Technology: Reduces spatter by cleaning the oxide layer from the weldment surface, improving energy output consistency and welding reliability. 2in1 Multifunction Battery Spot Welding: Capable of welding 25 mm materials; features double pulse welding technology; 5000 mAh power lithium battery; and 1200 A discharge capability. Adaptable to Various Welding Applications: Suitable for mobile phone batteries, cylindrical batteries, power bank repairs, and battery assembly. Professional Brass Spot Welding Pen: Replaceable design eliminates the need to the entire welding pen; ensures precise and quality spot welding. AGrade Batteries: Uses rate power lithium batteries, guaranteeing reliable performance and avoiding lower quality cells. Power Bank Spot Welding Machine: Includes USB 5V 1A output to function as a portable charger for USB devices such as mobile phones. Intelligent Temperature Control Probe: Realtime temperature monitoring to protect user safety during operation. 8Inch Definition LCD Color Screen: Clear display of realtime status information with a smarter, more accurate, and userfriendly interface. Practical use scenarios and assembly of mobile phone battery packs: Quickly weld cells with stable joints and reliable power output, enabling efficient refurbishing or rebuild of phone battery packs. Cylindrical battery and power bank work: Suitable for assembling cylindrical cell packs and performing power bank repairs, thanks to its handling of different pack geometries and the double pulse technology for clean welds. Onsite battery maintenance and smallscale production: The portable design, USB charging capability, and realtime temperature monitoring support field service, workshops, or hobbyist battery projects requiring dependable welding performance.