Designed for applications where portability, system monitoring and optical flexibility are equally important, this 120W 915nm laser system combines a high-power Raycus source with an ultra-compact aluminum-alloy enclosure.
The main unit measures approximately 160 × 55 × 30mm and weighs only around 515g excluding the focusing lens, making it one of the most compact configurations in our professional 120W laser range.
An integrated OLED display provides convenient system-status information during operation, while the 10× telescopic focusing assembly allows manual optical adjustment for different controlled test setups.
The rechargeable battery, cooling system and control electronics are integrated into the main housing, eliminating the need for a separate external power pack during standard operation.
At the core of the system is a 120W Raycus laser source operating at a wavelength of 915nm.
The compact direct-output architecture provides a professional optical platform for laboratory research, engineering evaluation and controlled industrial R&D.
For customers who do not require the size and weight of a 260W platform, this 120W configuration provides a more portable alternative.
Portability is one of the defining features of this model.
Main Unit Dimensions: Approx. 160 × 55 × 30mm
Net Weight: Approx. 515g, excluding lens
Its slim enclosure makes the system particularly suitable for professional users who need to transport equipment between workspaces or integrate the laser into a compact experimental setup.
Compared with larger high-power systems, the reduced size also simplifies storage and installation.
A built-in OLED screen provides convenient operating-status information directly from the main unit.
This gives the operator a clearer view of system conditions without requiring additional external monitoring equipment.
For professional applications involving repeated testing cycles, real-time status information also makes it easier to manage operation and cooling intervals.
The system can be supplied with a 10× telescopic focusing lens for adjustable optical control.
Manual focus adjustment allows the optical configuration to be adapted according to working distance and project requirements.
Under suitable test conditions, the system can be configured for working distances up to approximately 10 meters.
Actual usable distance depends on focus adjustment, target characteristics, environmental conditions, optical alignment and system status.
The focus should be checked whenever the working distance changes.
Because the primary 915nm output is not safely visible to the human eye, a visible red reference laser is integrated into the optical system.
The red alignment beam is arranged coaxially with the main output, providing a convenient visual reference during controlled setup.
This configuration helps simplify preliminary optical alignment, particularly when using the adjustable 10× focusing assembly.
Six high-discharge lithium cells are integrated directly into the housing.
The internal battery configuration means the system does not require a separate external battery pack for normal portable operation.
Advantages of the integrated power architecture include:
Reduced external wiring
Faster equipment setup
Easier transportation
Compact storage
No separate battery pack to mount
Cleaner professional installation
The supplied charger supports standard 110V and 220V AC input, making the system suitable for professional customers in different international markets.
Compact high-power optical systems require carefully managed heat dissipation.
This model combines active fan cooling with automatic temperature monitoring.
The cooling fan starts automatically when the internal temperature reaches approximately 35°C.
As the system cools, the fan stops at approximately 25°C.
If the internal temperature rises above approximately 58°C, the protection system automatically interrupts laser output to help protect internal components.
This automated thermal-management architecture allows the operator to monitor system status while the cooling system responds to changing internal temperatures.
From a completely cooled condition, continuous operation is approximately 30 seconds under the specified test conditions.
For routine professional use, shorter intermittent operating cycles are recommended instead of repeatedly operating the system until thermal protection is activated.
Actual operating time varies according to:
Ambient temperature
Initial system temperature
Previous operating cycles
Ventilation
Battery condition
Optical configuration
Allow sufficient cooling time between repeated high-power operations.
A removable safety key provides physical access control for the system.
After the master power is enabled, an additional activation sequence is required before optical output can be initiated.
This multi-step control architecture helps reduce unintended activation and is particularly useful for professional laboratories and controlled engineering environments where equipment access needs to be managed.
| Parameter | Specification |
|---|---|
| Optical Output Power | 120W |
| Wavelength | 915nm |
| Laser Source | Raycus |
| Laser Class | Class 4 |
| Output Configuration | Direct Beam |
| Housing | Aluminum Alloy |
| Status Display | Integrated OLED |
| Alignment | Coaxial Red Reference Laser |
| Focusing | Manual Adjustable |
| Optical Lens | 10× Telescopic Lens |
| Working Distance | Up to Approx. 10m Under Suitable Conditions |
| Battery | 6 Built-In High-Discharge Lithium Cells |
| Charging Input | 110–220V AC |
| Cooling | Automatic Fan Cooling |
| Fan Start Temperature | Approx. 35°C |
| Fan Stop Temperature | Approx. 25°C |
| Thermal Protection | Approx. 58°C |
| Continuous Runtime | Approx. 30 sec from Cold Start* |
| Main Unit Dimensions | Approx. 160 × 55 × 30mm |
| Net Weight | Approx. 515g, Excluding Lens |
*Actual operating duration depends on ambient temperature, ventilation, battery status and previous operating cycles.
This compact 120W 915nm laser platform can be considered for controlled professional applications including:
Optical and photonics research
University and laboratory experiments
Engineering evaluation
Combustion research
Thermal-response studies
Material testing
Optical system development
Industrial R&D
Technical demonstrations
Prototype evaluation
Customized system integration
Application suitability should be evaluated according to the required optical conditions, operating environment and applicable laser-safety requirements.
Different projects may require different optical setups.
A more compact configuration for projects where an external telescopic focusing assembly is not required.
Recommended for customers requiring adjustable focusing and greater flexibility across different working distances.
If you are unsure which configuration is appropriate, tell us your intended application and working distance before ordering.
This model is particularly suitable for professional customers who value portability and integrated system monitoring.
Ultra-Lightweight Design
The main unit weighs only approximately 515g excluding the lens.
Slim Housing
At approximately 160 × 55 × 30mm, the system requires minimal installation space.
OLED Monitoring
Integrated status information simplifies system monitoring during professional operation.
Integrated Battery
Six rechargeable high-discharge cells eliminate the need for an external battery pack.
Adjustable 10× Optics
The optional telescopic focusing assembly provides greater flexibility for different controlled setups.
Raycus Source
A professional 120W Raycus source forms the core of the optical system.
Depending on the selected configuration, the package can include:
120W 915nm laser main unit
10× telescopic focusing lens
Battery charger
2 safety keys
Related accessories
Lens-free and focusing-lens configurations are available.
Please confirm your preferred configuration when requesting a quotation.
We supply professional laser systems for laboratories, engineering companies, research organizations, system integrators and distributors.
For an accurate quotation, please provide:
Application + Expected Working Distance + Required Quantity + Lens Configuration + Destination Country
Our team can provide the appropriate technical information, available configuration, lead time and B2B quotation according to your project requirements.
OEM and project-specific requirements can also be discussed.
Looking for a lightweight 120W 915nm laser system for a professional project?
Contact us to receive:
Detailed technical specifications
Lens configuration options
B2B pricing
Available accessories
OEM information
Lead time
Shipping information
Send us your application and required quantity to receive a recommended configuration and quotation.
This is a Class 4 high-power laser system intended exclusively for qualified personnel operating in secured and controlled environments.
The 915nm primary output can cause severe eye and skin injury and is not safely visible to the human eye.
Appropriate wavelength-rated protective eyewear, beam containment, restricted access and professional laser-safety procedures are required.
Never direct the system toward people, animals, vehicles, aircraft, roads, windows, mirrors or other reflective surfaces.
The purchaser and operator are responsible for compliance with applicable laser-safety, transportation and local regulatory requirements.