Automatic Laser Welding Machine for Battery Pack
As the demand for electric vehicles (EVs) and energy storage systems grows rapidly, battery pack manufacturing requires advanced welding solutions that deliver precision, efficiency, and reliability. An automatic laser welding machine for battery pack production ensures strong, consistent welds for aluminum and copper tabs, helping manufacturers achieve both safety and high productivity.

Why Laser Welding Battery Pack
Battery packs are critical components that demand reliable connections. Traditional welding methods often face challenges such as excessive heat input, weak joints, or poor repeatability.
Automatic laser welding machines overcome these issues by providing:
High precision welding with minimal heat distortion
Excellent electrical conductivity for battery tabs and modules
Consistent weld quality for mass production
Flexibility to handle different metals and thicknesses

Key Challenges in Battery Pack Welding
Thin materials (aluminum, copper) that are difficult to weld with traditional techniques
High-volume production requiring automation and speed
Safety concerns related to battery integrity and heat management
Integration needs with automated production lines
👉 Automatic laser welding machines directly address these challenges, making them the preferred solution for modern battery pack assembly.
Chutian Laser Solutions for Battery Laser Welding

Automatic Battery Laser Welder for Production Lines
This type of laser welder is designed for integration into automated production lines. It features a conveyor-belt feeding system that enables continuous, high-speed loading and unloading of battery packs. With fully automated handling, it ensures consistent welding quality, reduces labor costs, and maximizes production efficiency for large-scale manufacturing environments.

Automatic Battery Laser Welder with Manual Trolley Loading
Suitable for flexible production scenarios where operators use trolleys to manually load and position the battery packs. It offers the same high-precision welding performance while providing greater adaptability for small-batch production, customized orders, or workshop-style operations. The manual trolley feeding design balances automation with cost-effectiveness, making it an ideal choice for manufacturers with diverse production needs.
Advantages of Chutian Automatic Battery Laser Welding Machines

Reliable Raycus Fiber Laser Source
Our automatic laser welding machines are equipped with Raycus fiber lasers, one of the leading laser brands in China. Known for their stability, high photoelectric conversion efficiency, and long service life, Raycus lasers ensure consistent welding quality. With Raycus’s extensive global after-sales network, our customers can easily access timely technical support and spare parts, giving them confidence in long-term, uninterrupted operation.

High-Precision Galvanometer Welding System
Chutian Laser automatic battery laser welding machines feature a 2D galvanometer welding system mounted on a high-precision gantry module, ensuring stable and accurate welding paths. The galvanometer welding head is side-mounted for flexibility, while an integrated air knife protects the welding lens from contamination. With a CCD camera and rangefinder for precise positioning, plus a protective cover and a floating copper nozzle design, the system guarantees consistent accuracy, durability, and reliable welding performance.

Real-Time Welding Quality Monitoring
Our machines feature an intelligent Welding Defect Detection (WDD) system that uses photoelectric sensing technology to monitor the welding process in real time. By analyzing optical signals from vapor, reflections, and heat radiation, the system quickly identifies potential defects to ensure welding consistency. This proactive quality control helps manufacturers avoid costly rework, reduce production downtime, and guarantee reliable delivery to end customers.

FAQ – Battery Pack Laser Welding
Aluminum, copper, nickel, and stainless steel are commonly welded.
Yes, our machines support robotic arms, conveyors, and automation systems.
Absolutely. We offer on-site installation, operator training, and lifetime support.
Ready to Upgrade Your Battery Pack Production?
Chutian Laser has been pioneering laser technology since 1985, delivering reliable automatic laser welding machines to manufacturers worldwide. From EV battery packs to energy storage modules, our solutions are designed for precision, speed, and long-term performance.
👉 Contact us today to get a customized solution and quotation.
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