Description
The Portable Pulse Spot Welder is a compact and high-efficiency welding device designed for joining thin metal sheets and connecting battery cells. It is especially suited for assembling 18650 lithium-ion battery packs, offering precise control over pulse energy to create strong, clean welds without overheating or damaging the cells. With adjustable parameters, safety features, and an intuitive interface, this welder is an essential tool for professionals, hobbyists, and battery builders alike.
Key Features
- Portable Design: Compact and lightweight for easy transport and on-site use
- Pulse Welding Technology: Delivers short, high-energy pulses to form solid welds without excessive heat buildup
- Adjustable Settings: Fine-tune welding current and pulse duration for different materials and thicknesses
- LCD Display: Provides real-time control and monitoring of welding parameters
- Built-in Safety Protections: Includes overheat and short-circuit protection for safe, reliable operation
- Versatile Use: Ideal for welding nickel strips, thin metal sheets, and other small metal parts
Specification
- Power Supply: 110V–220V AC, 50/60Hz
- Output Current: Adjustable (typically 100A–800A or higher, depending on model)
- Pulse Duration: Adjustable from 1ms to 10ms
- Welding Thickness: Suitable for metal sheets up to 0.2mm
- Control Method: Manual or foot-pedal control for precision operation
- Dimensions: Compact, portable design for convenient storage and mobility
- Weight: Lightweight and easy to handle
Application
- Battery Pack Assembly: Perfect for spot welding 18650 and other lithium-ion cells
- Electronics Repair: Useful for reworking and assembling small electronic components
- DIY & Hobby Projects: Great for custom battery builds and small-scale metal fabrication
- Prototyping: Ideal for R&D, lab use, and small production runs
- Jewelry Making: Suitable for fine metalworking and precision welds in jewelry design and repair
Datasheet: For detailed technical information, refer to the Portable Pulse Spot Welder datasheet.

