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



Types of battery laser welding machine
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battery laser welding machine -
Semi automatic welding machine -
Galvanometer 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.

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.
More About Battery Laser Welding Machine
- Parameter List
- Sample pictures
- Comparison
- Videos
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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
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Battery Laser Welding Machine
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Resistance Spot Welding
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Ultrasonic Welding
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Brazing
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|
Positioning Accuracy
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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
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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
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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
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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.
If you want to get the exact price of the galvanometer laser welding machine, you need to provide the following information:
- Welding workpiece pictures
- Material type
- Material thickness
- Product size (length*width*height)
- Product name and application area
- Are you an agent or a user?
- Your country and city
You can also click this link to view our standard quote and for more information.

























