- Handheld Convenience: This portable spot welder eliminates the need for an external welding pen. Its compact design integrates both the power supply and welding pen, allowing for easy transport and use at home or on the go. - Versatile Applications: Ideal for spot welding various types of batteries, including cylindrical lithium (18650, 26650, 32650), nickel metal hydride, and nickel-cadmium batteries. It effectively welds nickel-plated sheets and stainless steel sheets with a thickness of 0.1-0.15mm (up to 0.2mm when fully charged), ensuring strong and aesthetically pleasing welds. - Precision Control: Features 80 adjustable power settings with dual pulse output, allowing for tailored welding performance. This capability supports the continuous welding of thousands of points on nickel and nickel-plated sheets. - Dual Operating Modes: Offers both automatic and manual modes to suit your welding needs. The high-temperature wire construction enhances durability and sensitivity, ensuring reliable operation. - Practical Use Cases: Perfect for DIY battery pack assembly, repairs on electronic devices, and crafting battery storage solutions. Whether you are a hobbyist or a professional, this tool meets a wide range of welding requirements effectively. This handheld spot welder combines functionality, versatility, and precision, making it an essential tool for anyone working with batteries or metal sheets.