1. Material: Aluminum Alloy 2. Output Voltage: 4.2V (Max) 3. Output Current: 650A (Max) 4. Wielding Thickness: 0.1mm-0.15mm 5. This is a spot welding machine which is made of aluminum alloy material, with anodic oxidation surface, wear-resistant and beautiful. 6. Mainly used in the welding of nickel sheet of cylindrical battery, etc. It can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.15mm. With 6 adjustable gears of output power, this spot-welder makes welding more accurate. 7. With 2A input Type-C interface, this spot-welder can be fully charged within 3h. The 40cm long spot welding pen is flexible for operation, it features fine conductivity and low contact resistance, which can be quickly detached and easily carried.
