0

FNIRSI SWM-20 Handheld Spot Welder (1200 A, 5000 mAh)

Price: 68.20 €
Products ID:177328
Manufactured by: Fnirsi
Availablity: Ready to Order
Delivery Time5-10 business days
EAN: 5905156108134

Delivery options to:

Choose country


The FNIRSI SWM-20 is a portable handheld spot welder delivering up to 1,200 A maximum welding current and dual-pulse technology for battery pack building and electronic repairs.

Key Features

  • Dual-Pulse Technology: Delivers cleaner and stable welds on materials ranging from 0.1 to 0.5 mm in thickness.
  • Precise Power Adjustment: Features over 10,000 adjustment levels and 4 preset combination levels for various tasks.
  • Color TFT Display: A 2.4-inch screen provides real-time monitoring of voltage, temperature, and welding parameters.
  • 5,000 mAh Battery: Delivers up to 1,500 welds on a single charge and doubles as a 5 V / 2.1 A USB power bank.
  • Comprehensive Protection: Equipped with an intelligent multi-protection system against overheating, short circuit, and voltage fluctuations.

ManufacturerFNIRSI
ModelSWM-20
Battery capacity5000 mAh
Output5 V / 2.1 A
Welding thickness0.1–0.5 mm
Preset combination levels4 levels
Charging5 V / 2.1 A
Welding MaterialsNickel, iron, stainless steel
Maximum Welding Current1200 A
What material thicknesses can the SWM-20 weld?

It welds materials between 0.1 and 0.5 mm, including nickel-plated steel up to 0.4 mm, steel up to 0.5 mm, pure nickel up to 0.25 mm, iron up to 0.3 mm, and copper/nickel-plated copper up to 0.1 mm.

What is included in the package?

The package includes the spot welder, welding tips, replacement tips, USB-C cable, nickel strip, and user manual.

Can the FNIRSI SWM-20 charge other devices?

Yes, the built-in 5,000 mAh battery can function as a power bank via its 5 V / 2.1 A USB output.

15+ yearsLocal Latvian online store
Fast dispatchWithin 24h for in-stock items
Easy returnsWarranty and simple returns

68.20 €