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High Speed Battery Laser Welding Machine

Grand Laser’s laser welding machine for lithium-ion batteries: efficient, reliable, and top-tier performance ensured.

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  • battery laser welding machine3
  • battery laser welding machine1
  • battery laser welding machine
  • galvanometer-laser-welding-machine 4
  • Semi-automatic battery laser welding machine
  • galvanometer-laser-welding-machine 5
  • galvanometer laser welding machine 1
  • galvanometer-laser-welding-machine 2
  • galvanometer-laser-welding-machine 3
  • battery laser welding machine3
  • battery laser welding machine1
  • battery laser welding machine
  • galvanometer-laser-welding-machine 4
  • Semi-automatic battery laser welding machine
  • galvanometer-laser-welding-machine 5

Battery Laser Welding Machine Advantages

  • High precision: Achieve micron-level positioning accuracy.
  • High efficiency: complete complex and precise welding in a short time.
  • Good quality: beautiful welds, no subsequent processing required.
  • Safety compliance: ISO9001 + CE certification.
  • Strong adaptability: Can be integrated into high-volume battery production lines, adapting to diverse production needs.
  • Diversified functions: Including dynamic welding monitoring, visual technology, and a large welding area to help production.

What is Battery Laser Welding Machine?

The battery laser welding machine uses the galvanometer’s rapid adjustment and focusing function on the laser beam to quickly and accurately weld materials with complex structures, achieving cell-to-busbar connections for various battery modules and packs.

Core Components of Battery Laser Welding Machine

Galvanometer4

High speed, precision and flexibility

laser source

The latest fiber optic transmission system

chiller

Dual temperature and dual control mode

servo-system

The core of multi-axis linkage system

welding-controller
Control System

High-speed, high-precision angle control

CCD
CCD

Real-time positioning and correction

Work Platform
Work Platform

Compact design, customizable size

Gantry structure

Precisely control welding position and speed

Types of battery laser welding machine

Why Choose Our Battery Welding Machine?

High Welding Speed ​​→ Higher Output, Lower Unit Costs

Fast beam positioning and rapid energy transfer significantly reduce cycle time, helping you increase production line capacity, reduce labor costs, and accelerate time-to-market for greater profits.

High Precision and Repeatability → Stable Quality in High-Volume Production

Precise control of weld depth and position ensures consistency in weld joints across thousands of cells, reducing variability, improving yield, and simplifying quality control.

Low Heat Input → Protects Cells, Improves Battery Safety

A smaller heat-affected zone minimizes damage to electrodes, separators, and nearby components, helping to maintain electrochemical performance and reduce safety risks.

Strong and Reliable Weld Joints → Extends Battery Pack Life

High-strength, low-resistance connections improve current transfer efficiency, reduce overheating, and enhance the long-term durability of modules and battery packs.

Non-Contact Process → Reduced Tool Wear and Maintenance

No mechanical pressure means less consumables, less downtime, and more stable long-term production.

High Flexibility → Suitable for different types of batteries and designs

Easily adaptable to cylindrical, prismatic, or pouch batteries, as well as copper, aluminum, and nickel tabs, enabling rapid model changeover.

Easy to Automate → Easily integrates into production lines

Compatible with robots and vision positioning, helping customers build smart, traceable production lines.

Ultra-high Speed Welding

The galvanometric scanner drives a reflector via a motor to achieve rapid oscillation, enabling non-contact control of the laser beam path. Scanning speeds of 5–100 m/s are achievable, with battery tab welding completed in just milliseconds.

galvanometric scanner
Fully Enclosed Design

Fully Enclosed Design

The fully enclosed structure completely confines the laser within the working chamber, isolating external contaminants (e.g., dust, moisture, oil) and preventing optical path contamination, thus providing dual protection for personnel and equipment.

Resource Download

download
BWT40EA Introduction
download
30AS Document

More About Battery Laser Welding Machine

Specification

CH2000 CH3000 CH4000
Maximum Laser Power 2000W 3000W

4000W

Optical Maser Wavelength

1080nm±5nm 1080nm±5nm 1080nm±5nm
Fiber Output Quantity Route 1 Route 1

Route 1

Fiber Length

10m 20m 20m
Welding Repetition Accuracy 0.05mm 0.05mm

0.05mm

 

Depth Of Weld

3mm Stainless Steel 4mm Stainless Steel 5mm Stainless Steel
3mm Aluminium Alloy 5mm Aluminium Alloy

6mm Aluminium Alloy

Field Mirror Range

110*110mm、145*145mm、170*170mm、230*230mm(choosable)
Working Distance

280mm、334mm、398mm、500mm(choosable)

Input Voltage

AC220V+10%/3P+PE AC380V+10%/3P+PE AC380V+10%/3P+PE
Overall Power 8KW 11KW

18KW

Type Of Cooling

Water-cooling Water-cooling Water-cooling
Optical Fiber Interface Model QBH QBH

QBH

Fiber Core Diameter

50um(20um can be customizd) 50um(20um can be customizd)

50um(20um can be customizd)

Comparison Dimensions
Battery Laser Welding Machine
Resistance Spot Welding
Ultrasonic Welding
Brazing
Positioning Accuracy
Extremely high (±0.02-0.05mm), suitable for precision welding
Low (±0.5-1mm), affected by electrode wear
Medium (±0.1-0.3mm), dependent on fixture precision
Low (±0.3-0.8mm), affected by brazing filler metal flow
Material Compatibility
Extremely strong, suitable for high-reflectivity materials and dissimilar metals
Poor, difficult to weld copper, aluminum and dissimilar metals
Average, only suitable for thin materials and similar metals
Poor, dependent on brazing filler metal matching, with many limitations
Welding Strength
Extremely high, firm weld seam, strong vibration resistance
Low, prone to cold solder and solder detachment
Low, prone to loosening and failure in long-term use
Medium, strength lower than base metal, brazing filler metal prone to falling off
Production Efficiency
Extremely high, fully automatable, significant production capacity improvement
Medium, frequent electrode replacement required
Medium, time-consuming fixture debugging
Extremely low, complex process, difficult to automate
Battery Safety
Extremely high, no spatter or pores, no short-circuit risk
Low, easy to spatter and short-circuit, large internal resistance fluctuation
Medium, vibration may damage battery cells
Low, prone to residual pollution and liquid leakage

For more videos about Battery Laser Welding Machine, you can click to jump to our YouTube channel.

If you have any other questions about our laser equipment, please feel free to contact us.

How to get an accurate quotation for a Battery Laser Welding Machine?

If you want to get the exact price of the galvanometer laser welding machine, you need to provide the following information:

  1. Welding workpiece pictures
  2. Material type
  3. Material thickness
  4. Product size (length*width*height)
  5. Product name and application area
  6. Are you an agent or a user?
  7. Your country and city

You can also click this link to view our standard quote and for more information.

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