{"catalog_name":"World Products","variant":"c","item":{"handle":"fnirsi-swm-20-portable-spot-welder-double-pulse-battery-welding-machine-18650-battery-diy-pack-welding-tool-0-5mm-nickel-chip","title":"FNIRSI SWM-20 Portable Spot Welder Double Pulse Battery Welding Machine 18650 Battery DIY Pack Welding Tool 0.5mm Nickel Chip","category":"Diagnostic Cable & Adapter","category_name":null,"category_gid":null,"product_type":"Diagnostic Cable & Adapter","vendor":"FNIRSI","price":"$96.66","currency_code":"USD","availability":"in_stock","inventory_quantity":386,"sku":"14:201504127#SWM-20;200007763:201336100","barcode":null,"variant_title":"SWM-20 / China Mainland","selected_options":{"Color":"SWM-20","Ships From":"China Mainland"},"description":"SPECIFICATIONSBrand Name: FNIRSICapacity: 5000mAhCertification: CECharging: 5V/2.1ADimensions: 148*89*26 mmDischarge: 5V/2.1AFnirsi Model: SWM-20High-concerned chemical: NoneMAX Welding Current Level: 1200A 4 Preset Combination LevelsMax. Welding Thickness: 0.1-0.5mmModel Number: SWM-20Origin: Mainland ChinaWeight: 0.71KGWelding materials: Nickel, lron, Stainless Steel The SWM-20 Portable Handheld Spot Welder is an efficient, convenient, and highly mobile welding tool designed for precision. Featuring advanced dual-pulse 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 Pulse Technology for Industrial-Grade Welds Equipped with a powerful 1200A max output and advanced double-pulse welding technology, this tool ensures cleaner, stronger, and more consistent welds. The pre-heat and main pulse 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 pulse 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 Sheet4. Replacement Tip5. Data Cable6. 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