Professional 2-in-1 Battery Spot Welder – Automatic & Manual Modes with 9-Level LED Display
Compact, efficient, and versatile — this 2-in-1 portable battery spot welder is ideal for 18650 lithium
battery assembly, repair, and DIY projects. Featuring both automatic and manual modes, 9-level welding
power control, and a clear LED display, it delivers precision and control for consistent welding performance.
✅ Features
- Dual operation modes: Automatic and Manual
- 9-level adjustable welding power for various materials
- LED display for clear visual feedback and mode selection
- Built-in 2000 mAh rechargeable battery with USB charging
- Compact pen-style design, lightweight and portable
- Over-current and short-circuit protection
📦 Specifications
- Battery capacity: 2000 mAh
- Voltage: 4.2 V
- Welding current: Up to 800 A
- Charging method: USB
- Adjustable welding levels: 1 – 9
- Suitable thickness range: 0.1 – 0.25 mm
- Modes: Automatic / Manual
- Material: ABS + metal components
- Origin: Mainland China
⚙️ Operation Tips
- Charge fully before first use.
- Select the welding mode (Automatic or Manual) and set the power level.
- Touch both welding tips to the nickel tab and trigger the pulse.
- For thicker materials, increase power gradually.
💡 Applications
Ideal for spot welding nickel tabs, repairing lithium battery packs,
and general-purpose electronic projects.
⚡ Safety Note
Use appropriate protective eyewear and handle nickel strips carefully
to avoid burns or electric shock.
