Portable Spot Welder, USB-Charging Upgraded Mini Spot Welder, Adjustable Gears Spot Welding Machine, Battery Spot Welder with Welding Pen, 5M Nickel Sheet, Type-C Fast Charging DIY 18650 Spot Welder
- ... nickel, iron, stainless steel, aluminum, etc. 0.1-0.2 mm in thickness material..
- ✔Large Capacity - The spot welder has a large capacity of 7500 mAh, built-in rechargeable 2 electric power lithium batteries, discharge current >650A, environmentally friendly. Type-C 2A input, it can be fully charged in about 3 hours. We can also use it to charge our other devices..
- ✔Welding Pen - The terminal of the welding pen is gold-plated, which can pass a higher current. The 7mm spot welding special red copper has ultra-low resistance and anti-oxidation. The welding pen has a length of 40cm/16 inches, which is flexible and convenient for us to use..
- ✔Protection Measures - The portable spot welder has perfect overcharge and over temperature protection functions. Its unique overheating protection device automatically cuts off the power when overheating occurs, and it will automatically shut down without any operation for 8 minutes, allowing you to use it more safely..