PV Panel Cleaning Brush WLS-5
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+86181-1576-1000(Ziggy)
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+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
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PV Panel Cleaning Brush WLS-5
The WLS-5 Series Rolling Brush Photovoltaic Cleaning Machine is an innovative PV panel maintenance solution tailored for efficiency, ergonomics, and multi-scenario adaptability. Developed by WANLV SUNNY, it offers three versatile versions—Mains Version (WLS-5-1), Lithium Battery Version (WLS-5-2), and Dual-Use Version (WLS-5-3)—to meet the cleaning needs of photovoltaic systems within 10 meters. Featuring a labor-saving gooseneck design and high-performance rolling brush, the machine supports both dry and wet cleaning, effectively removing dust, debris, and light contaminants while protecting panel surfaces. Ideal for rooftop distributed PV projects, ground-mounted arrays, and small-to-medium-sized solar installations, it combines flexible operation with stable performance to elevate maintenance efficiency.

Wuxi Wanlv Intelligent Technology Co., Ltd.
Wuxi Wanlv intelligent Technology Co., Ltd. is located in
the Wuxi Economic Development Zone’s Industrial Park. lt isa technology-based enterprise integrating R&D,productionsales and service of photovoltaic cleaning equipment andcleaning robots:We came into being by combining profession-al mechanical design knowledge with solar panel cleaning
experence.
WLS-5 Series Rolling Brush Photovoltaic Cleaning Machine – Product Details

Structure

Unique Gooseneck Design
The curved gooseneck design allows construction workers to hold thecleaning rodand press it for cleaning, which is more in line
with humanmechanics and saves effort.The rolling brush head makes cleaningeasier and operates freely.

Technical Parameters WLS-5-1
Product Name | Mains Version/WLS-5-1 | |
Motor Speed | Rpm | 700 |
| Motor Power | Watt | 120 |
Motor Voltage | Volt | 24 |
Telescopic Rod Wall Thickness | MM | 1 |
Telescopic Rod Length/No Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
Maximum Diameter Of Telescopic Tube | MM | 35/40/40 |
Wire/Water Pipe Length | Meter | 16/20 |
Power Supply | – | 220V Mains Power |
Lithium Battery Voltage/Capicity | Volts/Ah | 24/26 |
Lithium Batter Current | Ampere | 10 |
Usage Time/Battery Charge | Hour | – |
Bristle Material | – | New Material Nylon Yarn |
Telescopic Pole Material | – | Aluminum Alloy/Carbon Fiber |
Cleaning Width | Centimeter | 60 |
Technical Parameters WLS-5-2
Product Name | Lithium Battery Version/WLS-5-2 | |
Motor Speed | Rpm | 700 |
| Motor Power | Watt | 120 |
Motor Voltage | Volt | 24 |
| Telescopic Rod Wall Thickness | MM | 1 |
Telescopic Rod Length/No Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
Maximum Diameter Of Telescopic Tube | MM | 35/40/40 |
| Wire/Water Pipe Length | Meter | 8/20 |
Power Supply | – | Lithium Battery Pack |
Lithium Battery Voltage/Capicity | Volts/Ah | 24/26 |
| Lithium Batter Current | Ampere | 10 |
Usage Time/Battery Charge | Hour | 4-5/5 |
| Bristle Material | – | New Material Nylon Yarn |
Telescopic Pole Material | – | Aluminum Alloy/Carbon Fiber |
Cleaning Width | Centimeter | 60 |
Technical Parameters WLS-5-3
Product Name | Dual Use Version/WLS-5-3 | |
Motor Speed | Rpm | 700 |
| Motor Power | Watt | 120 |
Motor Voltage | Volt | 24 |
Telescopic Rod Wall Thickness | MM | 1 |
| Telescopic Rod Length/No Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
Maximum Diameter Of Telescopic Tube | MM | 35/40/40 |
| Wire/Water Pipe Length | Meter | 16/20 |
Power Supply | – | 220V Mains Power And Lithium Battery Pack |
| Lithium Battery Voltage/Capicity | Volts/Ah | 24/26 |
Lithium Batter Current | Ampere | 10 |
| Usage Time/Battery Charge | Hour | 4-5/5 |
Bristle Material | – | New Material Nylon Yarn |
| Telescopic Pole Material | – | Aluminum Alloy/Carbon Fiber |
Cleaning Width | Centimeter | 60 |
Multi-configuration Options



Product Packaging

| Standard Export Carton | Leight*Width*Height (CM) | Gross Weight(KG) | Sample Charge Weight (KG) | |
| Teescopic Pole Package | 3.5M | 157*10*10 | 3.6 | 4 |
| 5.5M | 182*10*10 | 4.5 | 5 | |
| 7.5M | 200*10*10 | 5.2 | 6 | |
| Other Parts Package | Plug-in Version | 75*47*22 | 11.5 | 16 |
| Lithium Battery Version | 75*47*22 | 14.5 | 16 | |
| Dual Power Version | 95*47*22 | 16.8 | 20 | |
| Note:The brush is packaged in splt type with pole and other parts which may lead to two deliveies. | ||||
Applicable Scenes
Roof of Factory Building
Urban Photovoltaics
Photovoltaic Power Station
Mountain Photovoltaic

Core Features
1. Ergonomic Gooseneck & Efficient Rolling Brush Design
- Labor-Saving Gooseneck Structure: The curved gooseneck club head design aligns with human mechanics, allowing operators to clean by simply holding and pressing the rod—reducing physical strain during prolonged use. No excessive force is required to maintain contact with the panel surface, significantly improving work comfort.
- Dual-Cleaning Modes: Supports both dry cleaning (for light dust and loose debris) and wet cleaning (for stubborn contaminants). The rolling brush head operates freely, ensuring thorough coverage without missing any areas, while the soft bristle material prevents scratches on PV panel coatings.
- Wide Cleaning Coverage: Boasts a 60cm cleaning width, enabling quick cleaning of large panel areas and reducing the number of passes needed—greatly enhancing efficiency for batch maintenance tasks.
2. Multi-Length Telescopic Rod for Versatile Reach
- Flexible Length Options: Offers three telescopic rod specifications to adapt to different cleaning heights: 3.5m (3 sections), 5.5m (4 sections), and 7.5m (4 sections). This range covers most PV installation scenarios, from low-rise rooftops to ground-mounted arrays within 10 meters.
- Durable & Stable Construction: The telescopic rod features a 1mm wall thickness and is made of aluminum alloy (carbon fiber optional for customization), balancing lightweight portability with structural strength. The maximum diameter of the telescopic tube varies by length (35mm for 3.5m, 40mm for 5.5m/7.5m), ensuring stability during extended use without wobbling.
- Easy Storage & Transportation: The multi-section telescopic design allows the rod to be folded into a compact size, facilitating storage and transport between job sites.
3. Three Power Modes for All Working Environments
- Mains Version (WLS-5-1):
- Powered by 220V mains electricity for stable, uninterrupted operation—ideal for scenarios with accessible power sources.
- Equipped with an 8m extended power cord (total length 16m) and a 220V-to-24V power converter, ensuring safe and consistent voltage output for the motor.
- Lithium Battery Version (WLS-5-2):
- Cordless design for maximum mobility, unaffected by power source distance. Perfect for remote PV stations or rooftop projects without nearby outlets.
- Includes a 24V/26Ah lithium battery pack, a battery charger, and a battery backpack for easy carrying. The battery supports 4-5 hours of continuous use and takes 5 hours to fully charge, with a 10A current ensuring stable power delivery.
- Dual-Use Version (WLS-5-3):
- Combines the advantages of mains and lithium battery power, supporting both 220V mains and battery supply.
- Offers the highest adaptability, suitable for environments with unstable power or mixed indoor/outdoor cleaning needs—switch between power modes based on on-site conditions.
4. Convenient Water Supply & Durable Components
- Flexible Water Supply Options: Can use a bucket for portable water storage or connect to a faucet via an optional extension pipe, meeting wet cleaning needs in both water-accessible and remote areas. The 20m maximum water pipe length (16m for mains/dual-use versions, 8m for lithium version) provides ample reach.
- High-Performance Motor: All versions feature a 24V motor with a fixed speed of 700 rpm and 120W power, delivering strong torque for efficient brush rotation. The motor is designed for durability, with stable performance even during long working hours.
- Wear-Resistant Brushes: Brushes are made of new-material nylon yarn—soft yet durable, effectively removing contaminants without damaging PV panel surfaces. The material resists wear and tear, extending the brush’s service life.
Application Scenarios
- Rooftop distributed photovoltaic projects (residential, commercial, and industrial buildings)
- Ground-mounted photovoltaic power stations within 10 meters in height
- Small-to-medium-sized solar installations (e.g., farm PV systems, factory rooftop arrays)
- Remote PV facilities with limited power access (ideal for Lithium/Dual-Use Versions)
- Scenarios requiring frequent switching between dry and wet cleaning
After-Sales & Support
- 24-Hour Technical Consultation: Provide timely online support for product operation, troubleshooting, and maintenance questions.
- Customization Services: Support upgrades such as carbon fiber telescopic rods or extended water pipes to meet specific project requirements.
- Warranty Coverage: 1-year warranty for core components (motor, battery pack, and telescopic rod), covering manufacturing defects and performance issues.
- Sample Availability: Offer sample orders for customers to test product performance before bulk purchases, ensuring alignment with project needs.
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Contact Information
Phone/whatsApp
+86181-1576-1000(Ziggy)
Phone/whatsApp
+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
Location
Rm507-508, No. 999 Gaolang Road, Binhu District , Wuxi Jiangsu China
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Business Hours
Monday – Friday: 9:00 AM – 6:00 PM
Saturday: 10:00 AM – 4:00 PM
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Contact us to learn how our solar panel cleaning solutions can improve your energy output and reduce maintenance costs.






















