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The 8000W Professional Portable Spot Welder Machine is a high-power battery welding solution designed for lithium ion battery pack assembly and repair. Built with dual pulse technology and intelligent digital control, this machine delivers precise welding performance for 18650 and 21650 battery cells with 0.1–0.3mm nickel strips.
Ideal for technicians, EV battery repair workshops and DIY battery builders, this portable rechargeable spot welder combines industrial performance with compact usability.
Battery repair technicians
E bike battery service centres
S[removed]r battery pack assemblers
DIY lithium battery builders
Electronics repair labs
Small scale battery manufacturers
High 8000W output ensures strong weld joints
Dual pulse reduces overheating and cell damage
Digital display allows controlled precision
Foot pedal enables efficient workflow
Portable rechargeable design supports mobility
Compatible with common lithium battery formats
Dual Pulse Welding Technology
Provides controlled pre pulse and main pulse welding for stronger joints.
Digital Display Interface
Real time monitoring of welding power and performance.
Rechargeable Internal Battery
Allows portability without constant power connection.
Nickel Strip Compatibility
Supports 0.1mm to 0.3mm thickness.
Heavy Duty Welding Pen
Stable arc and consistent weld pressure.
Foot Pedal Operation
Hands free convenience for production efficiency.
Place nickel strip over battery terminal
Position welding probes
Adjust pulse setting on digital display
Press foot pedal
Inspect weld joint
Keep welding probes clean
Avoid continuous overheating
Store in dry environment
Charge rechargeable battery properly
Choose based on:
Required nickel thickness
Battery format 18650 or 21650
Frequency of welding
Need for portability
Workshop vs field use
For e bike and s[removed]r battery assembly, 8000W output ensures reliable weld strength.
Competitive pricing
Quality checked products
Fast shipping
Secure checkout
Dedicated customer support
