FNIRSI SWM-20 - portable smart spot welder for batteries with powerbank function, colour display

Specifications:

• Capacity: 5000 mAh
• Max. current: 1200 A
• Double pulse technology
• Preheat: 1-10 ms
• Pulse: 10-99 ms
• Interval: 1-10 ms
• Dots: 1-9
• Welding thickness:

- Nickel-plated steel (max 0.4 mm)
- Steel (max 0.5 mm)
- Pure nickel (max 0.25 mm)
- Iron (max 0.3 mm)
- Copper & nickel-plated copper (max 0.1 mm)

• Charge: 5 V / 2.1 A
• Powerbank (discharge): 5 V / 2.1 A
• Display: colour
• 8-in-1 Smart Safety Protection System: Integrates over-temp, undervoltage, overcharge, over-discharge, short-circuit, voltage stabilization, low-temp, and impact protection for safe and reliable operation.
• Firmware Upgrade
• Operating temperature: 0-50 °C
• Adjustable default values:

- welding delay: 0.1-2 s
- interval between dots: 0,8-2 s
- auto off: 30-60 min
- screen brightness
- volume
- language: english, chinese
- screen reverse
- overheat warning: 50-75°C
- overvoltage warning: 3.7-4 V
- reset

• Device size: 148*89*26 mm
• Device weight: 350 g

The package:

• 1.SWM-20 Spot Welder
• User Manual
• Nickel Sheet
• Replacement Tip
• Data Cable
• Soldering Pen
• Package size: 200x120x65 mm
• Package weight: 580 g