Battery Spot Welder with Visual Display 3360W Portable Handheld Spot Welder Pen for DIY

1、Ergonomic Handheld Welder: Designed for single handed precision welding, this portable spot welder eliminates the need for traditional welding pens, increasing DIY efficiency by 30%. Ideal for /36650 cylindrical batteries, phone batteries, and other electronic devices requiring battery assembly. 2、Dual Mode Digital Display: The compact spot welder features a real time TFT color screen displaying preheat time, trigger duration, and temperature. Supports strip welding for 0.1–0.2mm thickness with clear operational feedback. 3、Thumb Control: Upgraded manual thumb button ensures precise welding for delicate tasks. Seamlessly switch between auto and manual modes with long press functionality, catering to both beginners and professionals. 4、Modular Design: Features replaceable welding needles, reducing maintenance costs by 40%. Its lightweight design makes it suitable for home or outdoor use, serving as a practical DIY tool for enthusiasts. 5、Smart Safety Protection: The mini welding kit includes dual safeguards, red LED alerts at low voltage and blue warnings with auto shutdown at temperatures ≥65°C. Prevents over discharge and overheating while extending battery lifespan.
Specification
Item Type: Spot WelderMaterial: ABS + PC
Output Current: 800A
Output Power: 3360W
Display Type: TFT Color Screen
Battery: Lithium ion Battery 3000MAH (Built in Battery Included)
Weight: Approx. 395.00g / 13.93oz
Package List
1 x Handheld Spot Welder
1 x Sandpaper
1 x Instruction Manual
1 x Connection Cable
2 x ABS Accessories
2 x Copper Bar
1 x Roll
Note
How to improve welding quality:
Consider the thickness of the welding object within the product range.
- Keep the welding finish flat, clean, and ensure good touch.
> Ensure the spot welding pen tip is clean and without impurities. Sand it with sandpaper if necessary.
> Apply moderate downward pressure. Excessive pressure may disperse energy.
> Tilt the spot welding pen at a 45° angle for better touch.
> Select the appropriate welding equipment.

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