Strong Solar Panel Cleaning Brush for Easy Outdoor Use

Product Description

High Cost-effective Rolling Brush with CE CertificationPowerful Solar Panel Cleaning Brush Portable Photovoltaic Cleaner with Li-Battery Powered 

 

Product Description

Durable Rolling Solar panel cleaning brush for solar panel maintenance the rolling solar panel cleaning brush makes cleaning easier and convenient.

The Brush Head has 13 brush strips, the length of each brush strip is 60 cm. The standby spares are very cheap and durable.
The curved goose neck design for the handle allows cleaning stuff to hold the telescopic pole and Pull it for cleaning, which is more ergonomic and labor-saving.
This solar panel cleaning brush can be used for both water washing and dry cleaning, and is suitable for photovoltaic panel cleaning within 10 meters.
We have 3 versions power supply  

1. AC 110 V to 240V electricity power supply version.

Configuration :

Aluminium alloy telescopic pole*1 (3.5m/5.5m/7.5m)

Roller Brush head*1 (Cleaning width:600mm)

Drive motor kit*1 (DC24V, Power:120W Rotating speed:700r/min)

10m Extension power cord*1

8m water & electricity parallel pipe*1

Power adapter*1 (AC110-240V to 24V)

Universal adapter*1

Accessories&Spare parts sets*1

1. Flexible and portable lithium battery version  

24V 12A 26Ah Lithium Battery powered, one battery could support you working for 4-5 hours.
The battery could be recharging for 4-5 hours, the battery life last for 800times Charging and discharging.
Configuration :

Aluminium alloy telescopic pole*1 (3.5m/5.5m/7.5m)

Roller Brush head*1 (Cleaning width:600mm)

Drive motor kit*1 (DC24V, Power:120W Rotating speed:700r/min)

8m water & electricity parallel pipe*1

Lithium battery*1 (AC110-240V, 24V/26AH)

Lithium battery charger*1

Power control spring wire*1

Lithium battery backpack*1

Universal adapter*1

20m water pipe*1(optional)

Accessories&Spare parts sets*1

1. The Dual-use version --- combined AC plug-in power supply version

and the lithium battery powered version.
Configuration :

Aluminium alloy telescopic pole*1 (3.5m/5.5m/7.5m)

Roller Brush head*1 (Cleaning width:600mm)

Drive motor kit*1 (DC24V, Power:120W Rotating speed:700r/min)

8m water & electricity parallel pipe*1

Power adapter*1 (AC110-240V to 24V)           10m Extension power cord*1

Lithium battery*1 (AC110-240V, 24V/26AH)

Power control spring wire*1

Lithium battery charger*1

Lithium battery backpack*1

Universal adapter*1

20m water pipe*1(optional)

Accessories&Spare parts sets*1

We offer multiple modes for your options, moreover the dual version is the most popular brush tool.
The brush could be equipped with long water extended pipe, we also match with AC power mini water lifting pump for water solution.
Water Solution
You may use a bucket to carry water for cleaning or the water lifting pump connect with extended water pipe to break the water supply limitation
Moreover, we provide a water softener device to handle high-hardness water to avoid residual water scale on the plate after cleaning.
By using these cleaning poles to a water source, we can effortlessly remove dirt, dust, and debris that accumulate on the surface of the panels,  with solar panel cleaner to remove the stubborn stains ensuring optimal sunlight absorption and maximizing the panels' energy output.
 

 

Solar Cleaning Prospect

Prospects of Solar Panel Cleaning (Photovoltaic Cleaning) - A Detailed Industry Report

1. Executive Summary

As the scale of photovoltaic (PV) power generation expands rapidly, issues such as dust, bird droppings, and pollution on PV panels are becoming increasingly serious. These issues directly reduce power generation efficiency and affect the lifespan of the equipment. PV cleaning has become a critical operation to ensure stable performance of solar power stations. Market demand for PV cleaning is growing rapidly, driven by trends in automation, intelligence, and digitalization.

2. Market Background and Current Status

Global PV Capacity Growth: According to data from the International Renewable Energy Agency (IRENA), global cumulative PV installed capacity surpassed 1,500 GW in 2024, with an annual growth rate of over 10%.
Pollution Impact: Studies show that surface pollution on panels can reduce power generation by 5% to 30%, particularly in desert, industrial, and dusty environments.
Insufficient Cleaning Frequency: Traditional manual cleaning is expensive, inefficient, and poses safety risks, making it unsustainable for large-scale solar farms.






3. PV Cleaning Methods and Technological Trends

Cleaning Method	Description	Suitable Scenarios	Disadvantages
Manual Cleaning	Workers use tools to wipe or wash panels	Small distributed systems	High cost, low efficiency
High-pressure Water Jet	Cleaning with pressurized water jets	Small to medium power plants	High water consumption
Dry Brushing (Waterless)	Uses rotating brushes to remove dust	Arid regions, deserts	May cause minor surface wear
Intelligent Robots	Track-based robots or drones	Large-scale and smart plants	High upfront cost, maintenance

Technology Trends:

Annual growth rate for cleaning robots: 25%-30%
AI + PV integration enables dirt recognition and predictive maintenance
Water-saving and dry-cleaning technologies are key R&D priorities

1. Economic Benefit Analysis

·ROI Timeline: For a 100MW solar plant, installing an automated cleaning system costs about ~$400,000-$700,000 with a 1.5 to 2 year payback period through savings in labor and increased power output.
Power Output Gains: Regular cleaning can improve annual power generation by 5%-10%.
O&M Cost Savings: Automated systems can reduce labor costs by over 60%.
 

Category	Details
Investment	0.43-0.72 million USD (~$400,000-$700,000)
ROI Period	1.5 to 2 years
Power Output Gain	5% - 10% increase annually
Labor Cost Savings	Over 60%

5.Market Size and Growth Forecast

Year	Global PV Cleaning Market Size (Billion USD)	Growth Rate
2022	1.1	-
2023	1.5	40%
2025	3	100%

By 2030, the global PV cleaning equipment market is expected to exceed USD $7.3 billion.
Regions such as China, India, and the Middle East will be the core growth drivers due to high-dust conditions.




6. Challenges and Solutions

Challenge	Suggested Solutions
Immature technology (robot issues)	Collaborate with universities and R&D institutes to optimize algorithms and hardware
High costs	Promote scale manufacturing and modular design to cut costs
Water shortages	Develop waterless cleaning and rainwater recycling systems
Lack of industry standards	Establish national/industry certifications and standards

7. Conclusion

PV cleaning is essential for optimizing energy output and protecting solar assets. The industry is undergoing a significant shift from manual labor to intelligent, automated systems. Over the next 5-10 years, driven by supportive policies, advancing technologies, and rising market demand, PV cleaning will emerge as a high-potential sector with promising returns on investment.
 

 

 

Packaging & Shipping

Package Size
Standard Export Carton		Leight*Width*Height (CM)	Gross Weight (KG)	Sample Charge Weight (KG)
Telescopic Pole Package	3.5M	160*10*10	4.4	4
	5.5M	185*10*10	5.3	5
	7.5M	203*10*10	6.2	6
Other Parts Package	Plug-in Version	74*58*22	11.5	16
	Lithium Battery Version	74*58*22	14.5	16
	Dual Power Version	74*58*22	16.8	20
		23*20*30	3.5	4
Note:The brush is packaged in split type with pole and other parts which may lead to two deliveries.

 

Product Parameters

Technical Parameters-WLS-5 Rolling Brush
Product Name		Plug-in Version /WLS-5-1	Lithium Battery Version /WLS-5-2	Dual Power Version /WLS-5-3
Power Supply		Main Electricity	Lithium Battery	Main Electricity or Lithium Battery
Lithium Battery Voltage/Capicity		*	24 V/26 Ah	24 V/26 Ah
Lithium Battery Current		*	10 A	10 A
Usage Time/Charge Time		*	4~5 H/ 5 H	4~5 H/ 5 H
Wire Length		16 M	8 M	16 M
Motor Speed		700 r/Min
Motor Power		150 W
Motor Voltage		24 V
Bristle Material		New Material Nylon Yarn
Brush Head Type		Strip Brush/Loose Bristle Brush(Customized)
Cleaning Width		60 CM
Telescopic Pole Material		Aluminum Alloy/Carbon Fiber (Customized)
Telescopic Pole Wall Thickness		1 MM
Max Diameter Of Telescopic Tube	3.5M	35 mm
	5.5M	40 mm
	7.5M	40 mm
No. Of  Pole Sections	3.5M	3 Sections
	5.5M	4 Sections
	7.5M	5 Sections

 

 

Company Profile

Wuxi Wanlv Intelligent Technology Co., Ltd. specializes in photovoltaic cleaning equipment, located in Wuxi City, Jiangsu Province Economic Development Zone, Intelligent Manufacturing Industrial Park. We combine professional knowledge of mechanical design with solid experience in solar panel cleaning. Wanlv Intelligent is committed to providing consumers with sustainable, individualized solar panel cleaning solutions, backed by extensive service experience and a wide range of patent technology.

We are constantly improving and enhancing our products and services to tackle the challenges we encounter. In order to fulfill our customers' various cleaning needs and to deliver individualized, flexible solutions, we continuously optimize our solar module cleaning robot system and cleaning technology. Meanwhile, we offer consumers a great after-sales protection system, and positive reaction after-sales assistance available 24 hours a day, to solve all the worries.
With the growth of domestic demand and the large-scale construction of photovoltaic power plants around the world, Wanlv Intelligent is willing to work hand in hand with our crucial partners to become the rule changer of new energy cleaning solutions. To provide our business collaborators and associates with innovative, full-complement cleaning solutions and services, to work together for a sustainable and win-win future.

Our Advantages

 The photovoltaic cleaning brush plays a crucial role in the maintenance of photovoltaic power stations. Here are some key advantages of photovoltaic cleaning brushes:
 

1. Improved Cleaning Efficiency
   
   Equipped with a high-efficiency motor and scientifically designed bristles, the brush can quickly clean large areas of photovoltaic panels, significantly reducing manual labor time.
   
   Some products support automated or semi-automated operation, further enhancing efficiency.
   
   2. Protection of Photovoltaic Components
   
   The brush bristles are soft yet durable, effectively removing dust, sand, bird droppings, and other debris without scratching the glass surface of the panels.
   
   Anti-static design reduces dust re-adhesion, extending the duration of the cleaning effect.
   
   3. Water-Saving and Eco-Friendly
   
   Utilizes micro-water or waterless cleaning technology, reducing water consumption - particularly suitable for arid and water-scarce regions.
   
   Some models are equipped with water recycling systems for further water conservation.
   
   4. Adaptability to Various Environments
   
   Designed to be lightweight, making it easy to operate in challenging terrains such as mountains or deserts.
   
   Certain models feature dustproof and waterproof designs, ensuring reliable performance in outdoor conditions.
   
   5. Intelligent Control
   
   Equipped with remote control, scheduled operation, and path-planning functions, enhancing convenience.
   
   Sensors can monitor the cleanliness of photovoltaic panels and automatically determine when cleaning is needed.
   
   6. Enhanced Power Generation Efficiency
   
   Regular cleaning effectively reduces dust blockage, improving light absorption and significantly boosting photovoltaic panel power output.
   
   7. Reduced Maintenance Costs
   
   With efficient cleaning capabilities and minimal labor requirements, operational and maintenance costs are significantly lowered, improving overall economic benefits.
   
   If you would like to highlight specific features such as environmental benefits, automation, or product comparisons, I can provide more detailed information.

FAQ

1. Which kind of length shall I choose for the telescopic pole?  
A: Rooftop Distributed PV/ Inclined  PV modules: Medium-length cleaning brushes (e.g., 1.5 to 3 meters) are more convenient to operate.

2. Do I need Lithium Battery?
A: Yes,  one lithium battery could work for 4-5hours, it is portable and flexible to move upward and no limitation for the power supply. 

3. How to choose the Version?
A: 1.Plug-in version:  Only for AC electricity power supply, limited by power supply. 
2.Lithium battery-powered version: One lithium battery could work for 4-5hours, no friendly to long time working,  
3.Dual version (combined the plug in version and the lithium battery version) More flexible and convenient to use.

4. Q: May I obtain some samples before the order?
A: Yes, we offer paid sample to meet all your need.

5. Q:  What about your MOQ ?
A:  For Hand-held cleaning brush the MOQ is 10 sets,
      For Solar panel cleaning robot the MOQ is  1 set

6. Can I use my brand or design the items?
A: Customized logo and design on mass production are available, however, authorization is required.

7. Q: What exactly is a delivery item?
A: Normally, sample orders are delivered by courier quickly, while mass manufacturing depends.

8. Q: What exactly is payment?
A: T/T, Online order, Paypal, etc.
 

After Sales Service

After-Sales Terms and Conditions

Warranty Policy

1.1 We provide a 12-month warranty from the date of purchase for all eligible products.

1.2 The warranty covers manufacturing defects and malfunctions under normal usage conditions.

1.3 The warranty does not cover damages caused by misuse, unauthorized repairs, accidents, or external factors such as water damage or fire.

Return and Exchange Policy

2.1 Customers may request a return or exchange within15 days of receiving the product, provided it is in its original condition, unused, and with all original packaging.

2.2 A valid proof of purchase is required for all return or exchange requests.

2.3 Shipping costs for returns or exchanges may be borne by the customer unless the product is defective or incorrectly shipped.

Refund Policy

3.1 Refunds will be processed once the returned item has been received and inspected.

3.2 Refunds will be issued via the original payment method within 10 business days.

3.3 Non-refundable items include customized products, perishable goods, and items marked as final sale.

Repair and Maintenance Services

4.1 If the product requires repair within the warranty period, we will provide free repair services or a replacement at our discretion.

4.2 Repairs outside the warranty period may be subject to service charges and replacement part costs.

Customer Support

5.1 For any after-sales inquiries, please contact our customer service team.

5.2 Our support team is available 12 working hours and 7 days,per week. 

Limitation of Liability

6.1 Our liability is limited to the repair, replacement, or refund of the purchased product as outlined in this policy.

6.2 We are not responsible for any indirect, incidental, or consequential damages arising from the use of our products.

Governing Law

7.1 These after-sales terms and conditions are governed by the laws of Consumer Rights Law