Elevate your welding projects with the FNIRSI SWM-10 Portable Spot Welder, a compact and intelligent tool designed for precision and versatility. Featuring dual-pulse technology and a 1.8-inch TFT color screen, this welder delivers stable, high-quality welds on 0.1-0.25mm nickel, iron, steel, and 0.3mm aluminum sheets. Powered by two 5000mAh lithium batteries, it offers long-lasting performance and doubles as a power bank with USB 5V 2.1A output. Perfect for DIY enthusiasts and professionals working on battery repairs, mobile phone batteries, and cylindrical battery packs like 18650.

Key Features

• Dual-Pulse Technology: Cleans oxide layers and ensures stable, reliable welds with minimal spatter.
• 1.8-inch TFT Color Display: Shows battery voltage, temperature, power, and welding parameters for precise control.
• Adjustable Settings: Customize preheat, pulse, interval, and connection points for optimal welding results.
• High-Power Output: Delivers up to 1200A for welding 0.1-0.25mm materials and 0.3mm aluminum sheets.
• Dual Functionality: Acts as a spot welder and a power bank for charging USB devices.
• Purple Copper Welding Pen: Detachable, replaceable pen head with anti-slip silicone for professional welding.
• Multiple Protections: Includes anti-shock, voltage regulation, short circuit, and temperature protections for safe operation.

Specifications

• Material: Plastics
• Battery: 2 x 5000mAh high-rate lithium batteries (included)
• Charging/Discharging: 5V, 2.1A
• Welding Thickness: 0.1-0.25mm (nickel/iron/steel), 0.3mm (aluminum)
• Max Welding Current: 1200A
• Dimensions: 155 x 82 x 28mm
• Weight: 561g (with package)

Important Notes

Ensure the battery is fully charged before welding to avoid poor results. Avoid pressing the welding pen too hard to prevent false welds. Clean the pen head regularly with sandpaper to remove oxide buildup. Do not use in flammable or explosive environments.

What’s Included

• 1 x Spot Welding Machine
• 1 x Pair of Welding Pens
• 1 x USB Cable
• 1 x Guideline

Why Choose the FNIRSI SWM-10?

With its advanced dual-pulse technology, intelligent safety features, and portable design, the FNIRSI SWM-10 is ideal for battery pack assembly, repairs, and other precision welding tasks. Its power bank function and user-friendly interface make it a versatile tool for both hobbyists and professionals.