- Powerful Performance: With a robust 5000W output, this spot welding machine can efficiently create thousands of welding points when fully charged. The adjustable current allows for precise control to meet your specific welding needs. - Versatile Applications: Designed specifically for connecting 18650 lithium batteries to nickel strips, this machine is also effective for spot welding iron and stainless steel plates. Please note, it is not suitable for copper or aluminum welding. It handles materials with thicknesses of 0.1mm to 0.2mm easily. - Compact and Portable: This mini spot welding machine is lightweight and space-saving, making it easy to transport between various work sites. Its compact design ensures it can be stored conveniently without taking up much room. - Rechargeable Convenience: Equipped with a powerful 3500mAh battery, this machine can solder thousands of joints on a full charge. It can perform approximately 500 welds without needing access to a power source, offering flexibility for on-the-go projects. - Ideal for DIY Projects: Perfect for hobbyists and professionals alike, it is ideal for battery pack assembly, electronic repairs, and other metal joining tasks. Whether you are working on a custom battery setup or repairing electronics, this welding machine delivers reliable performance every time. - User-Friendly Design: Simple operation combined with effective results makes this spot welder accessible for users of all skill levels. Its efficient functionality ensures you can complete projects quickly and accurately.