FNIRSI SWM-20 portatile Spot Welder Double waveform Battery Welding Machine 18650 Battery DIY Pack Welding Tool 0.5mm Nickel Chip
- Prezzo di vendita
- $75.99
- Prezzo di listino
- $120.00
- Risparmi
- $44.01 (37%)
I prezzi sono comprensivi di IVA e di eventuali dazi doganali.
Riepilogo del prodotto
FNIRSI SWM-20 portatile Spot Welder Double waveform Battery Welding Machine 18650 Battery DIY is a soldering and rework tool selected for soldering, desoldering, spot welding and scheda repair tasks. È adatto per PCB repair users, makers and electronics assembly workflows che hanno bisogno di hardware elettronico pratico per lavorare in modo affidabile sui propri progetti.
Ideale per
- soldering, desoldering, spot welding and scheda repair tasks
- PCB assembly, battery pack work and repair bench setups
- test elettronici, riparazione, prototipazione e flussi di lavoro maker
FAQ
Per chi è questo prodotto? È destinato a PCB repair users, makers and electronics assembly workflows.
Cosa devo controllare prima di acquistare? Consulta in questa pagina le opzioni del prodotto, le specifiche, gli accessori inclusi e i dettagli di compatibilità.

The SWM-20 portatile portatile 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 regolabile 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 portatile power bank to charge your smartphones or tablets during outdoor repairs or emergencies.
5. Compact, portatile & Safety-First Design
Designed for the DIY enthusiast and professional technician alike, this portatile 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















Bardzo wygodne.
very nice i like it .
aparentemente é um grande pontuador de baterias para montar packs !?