FNIRSI SWM-20 Portable Spot Welder Double waveform Battery Welding Machine 18650 Battery DIY Pack Welding Tool 0.5mm Nickel Chip

Product Summary FNIRSI SWM-20 Portable Spot Welder Double waveform Battery Welding Machine 18650 Battery DIY is a soldering and rework tool selected for soldering, desoldering, spot welding and board repair tasks. It is suitable for PCB repair users, makers and electronics assembly workflows who need practical electronics hardware for reliable project work. Best For soldering, desoldering, spot welding and board repair tasks PCB assembly, battery pack work and repair bench setups Electronics testing, repair, prototyping and maker workflows FAQ Who is this product for? It is intended for PCB repair users, makers and electronics assembly workflows. What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page. The SWM-20 Portable Handheld Spot Welder is an efficient, convenient, and highly mobile welding tool designed for precision. Featuring advanced dual-waveform technology, it ensures exceptionally stable and robust welds every time. Beyond welding, it doubles as a versatile power bank for your devices. The integrated 2.4-inch HD display provides a clear, intuitive interface, while the precision encoder knob allows for effortless and accurate parameter adjustments, significantly elevating the overall user experience. 1. Advanced Double waveform Technology for Industrial-Grade Welds Equipped with a powerful 1200A max output and advanced double-waveform welding technology, this tool ensures cleaner, stronger, and more consistent welds. The pre-heat and main waveform stages work together to eliminate sparks and oxidation, making it perfect for building massive 18650/21700 battery packs with professional-level stability. 2. 2.4" HD Color Display & Precision Encoder Tuning The vibrant 2.4-inch high-definition screen provides a crystal-clear real-time view of your parameters, including pre-heat, interval, and waveform width. Combined with a tactile encoder knob, you can adjust settings with surgical precision for a much smoother, more intuitive experience than traditional button-only models. 3. Professional 0.5mm Welding Range & Customizable Gears The SWM-20 effortlessly welds nickel, iron, and stainless steel sheets with thicknesses ranging from 0.1mm to 0.5mm.With 4 combination gear modes and adjustable continuous spotting (1-9 dots), you can perfectly tailor the heat output to match the thickness of your specific project materials. 4. 2-in-1 Versatility: Spot Welder & 5000mAh Power Bank The SWM-20 features a high-rate 5000mAh lithium battery that supports 5V/2.1A fast charging and discharging. Not only is it a top-tier welding tool, but it also serves as a reliable portable power bank to charge your smartphones or tablets during outdoor repairs or emergencies. 5. Compact, Portable & Safety-First Design Designed for the DIY enthusiast and professional technician alike, this handheld welder is compact enough to fit in your pocket or toolbox. The ergonomic design ensures a comfortable grip for long sessions, while the integrated safety management system prevents overheating, making it the ideal on-the-go solution for battery pack maintenance and lab experiments. Basic Parameters Battery Capacity: 5000mAh Charging: 5V/2.1A Discharging: 5V/2.1A Welding Materials: Nickel, lron, Stainless Steel Welding Thickness: 0.1-0.5mm MAX Welding Current Level: 1200A 4 Preset Combination Levels 1.SWM-20 Spot Welder 2. User Manual 3. Nickel Sheet 4. Replacement Tip 5. Data Cable 6. Soldering Pen