FNIRSI SWM-10 – Portable Spot Welder with 5000 mAh Battery
Smart welding device with LCD screen, USB-C, and auto detection
The FNIRSI SWM-10 is a compact, battery-powered spot welder designed for welding nickel, steel, and aluminum strips up to 0.25 mm thick. It offers up to 1200 A of current, powered by dual 2500 mAh lithium batteries. A 1.8” color LCD displays voltage, temperature, pulse timing, and remaining battery. With auto-start, USB-C charging, USB-A output (powerbank), and safety features, it's perfect for field and workshop battery pack building.
Key Features
● High-current welder for nickel, steel, and aluminum strips
● Max current: 1200 A; weld thickness: 0.1–0.25 mm
● 5000 mAh built-in battery – portable and powerful
● 1.8" color LCD shows pulse, voltage, temperature, battery
● USB-A output for charging devices, USB-C input for charging welder
● Auto-detection with pulse settings (1–5), delay configuration
● Auto-shutdown after 60 minutes of inactivity
Technical Specifications
● Max welding current: 1200 A
● Battery: 2×2500 mAh (total 5000 mAh)
● Ports: USB-C (input), USB-A (powerbank)
● Weld thickness: 0.1–0.25 mm
● Display: 1.8" color LCD with warning icons
● Safety: Short-circuit, overheat, and undervoltage protection
● Dimensions: 155 × 82 × 28 mm
Package Contents
● 1× FNIRSI SWM-10 spot welder
● 2× Welding cables
● 1× USB-C charging cable
● 1× Set of nickel strips
● 1× Spare welding tips
● 1× English user manual
Note: Carrying case is not included in the set.
FAQ
Frequently Asked Questions about FNIRSI SWM-10 Spot Welder
It has three control buttons and a 1.8" screen where you can adjust pulse time, interval, number of pulses (1–5), and monitor temperature and battery level.