Products overview
The 120W Portable Laser System is a lightweight, integrated laser device designed for laboratory research, engineering development, educational demonstrations, optical experiments, and DIY technical projects.
Powered by a 120W laser source, the system combines the laser module, rechargeable battery, cooling system, and control electronics into a compact aluminum-alloy body. With a net weight of only 750g, it is easy to transport, operate, and store while delivering stable optical performance.
Its compact dimensions make it suitable for portable testing and field applications where mobility and convenience are essential.

Key Features
120W High Optical Output
The system provides up to 120W optical output power with approximately 240W electrical power consumption, delivering stable direct-beam performance for professional optical testing and controlled laboratory applications.
Ultra-Compact Integrated Design
Everything is built into a single lightweight housing, eliminating external battery packs and reducing setup time.
Benefits include:
- Compact portable structure
- Integrated rechargeable battery
- Fast deployment
- Minimal external wiring
- Convenient transportation and storage
Lightweight Aluminum Alloy Housing
The body is precision-machined from aluminum alloy for improved durability and heat dissipation.
- Dimensions: 160 × 52 × 52 mm
- Net Weight: Approximately 750 g
The lightweight design allows comfortable handheld operation and easy tripod mounting.
Raycus 120W Laser Source
The system is equipped with a 120W laser module, providing stable optical output suitable for research and technical applications.
915nm Infrared Laser
Operating at 915nm, the primary beam is invisible to the naked eye.
Manual focus adjustment allows the beam to be optimized for different working distances.
The included 6× focusing lens provides flexible beam adjustment for short- and medium-range applications.
Rechargeable Samsung Battery System
The integrated battery pack consists of 4 Samsung 50S lithium-ion cells.
- Battery Voltage: 16.8V
- DC Charging Interface
- Typical Runtime: Approximately 1 hour under intermittent use
Battery life varies depending on duty cycle, ambient temperature, and operating conditions.
Intelligent Thermal Protection
To protect internal components, the laser incorporates automatic temperature monitoring.
From a fully cooled condition, continuous activation for approximately 40 ± 5 seconds may trigger thermal protection.
For optimal reliability, operation is recommended in 2–10 second intervals, allowing sufficient cooling between activations.
High-Speed Cooling System
A high-speed cooling fan combined with a multi-channel ventilation design helps improve airflow and maintain stable operating temperatures during intermittent use.
Dual Safety Switch Design
The laser features:
- Key-operated master power switch
- Independent output activation switch
Separating the power and output controls helps reduce the risk of unintended activation.

Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Portable Integrated Laser System |
| Laser Source | Raycus 120W |
| Housing Material | Aluminum Alloy |
| Optical Output Power | 120W |
| Electrical Power | 240W |
| Wavelength | 915nm |
| Battery | 4 × Samsung 50S Lithium Cells |
| Battery Voltage | 16.8V |
| Focus Adjustment | Manual |
| Lens Magnification | 6× |
| Charging Interface | DC |
| Typical Runtime | Approximately 1 hour (intermittent use) |
| Thermal Protection | Automatic activation after approximately 40 ± 5 seconds of continuous output |
| Recommended Duty Cycle | 2–10 seconds per activation |
| Main Unit Size | 160 × 52 × 52 mm |
| Net Weight | Approximately 750 g |
| Package Size | 260 × 170 × 85 mm |
| Package Weight | Approximately 1.2 kg |
Package Contents
1 × 120W Integrated Laser System
1 × 6× Focusing Lens
1 × Battery Charger
1 × Protective Storage Box (included with selected package)
Package contents may vary depending on the selected configuration.

Controlled Performance Demonstration
Under controlled testing conditions with proper focus adjustment, the system demonstrated concentrated thermal effects on selected dark-colored materials.
Reference testing showed ignition of dark corrugated cardboard at approximately 12 meters within 2–5 seconds.
Performance depends on factors including:
Focus adjustment
Target material and color
Ambient temperature
Battery condition
Environmental conditions
These demonstrations are provided for technical reference only and are not guaranteed under all operating conditions.
Important Safety Information
This is a professional high-power laser product intended for trained users only.
- Never look directly into the laser aperture after the device is powered on.
- Never direct the beam toward people, animals, aircraft, vehicles, or public areas.
- Avoid highly reflective materials such as polished aluminum, copper, silver, gold, mirrors, or similar reflective surfaces, as reflected energy may damage the equipment.
- Operate only in legally permitted environments and in accordance with local regulations.
- Wear certified laser safety eyewear appropriate for the operating wavelength.
- Keep the device away from children and unauthorized users.
- To maximize battery service life, perform a full charge and discharge cycle approximately once per month.
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