
Boost your solar panel's power generation by 30%
ChengPeng Solar Panel Cleaning Brush is a convenient and efficient professional solar panel cleaning kit designed specifically for residential and commercial photovoltaic systems. It enables easy and convenient cleaning while ensuring zero damage to photovoltaic panels. Accumulated dust and debris over time can significantly reduce the lifespan and power generation efficiency of photovoltaic components. To maintain the optimal power generation performance and economic benefits of photovoltaic systems, it is professionally recommended to perform regular cleaning and maintenance using solar panel cleaning kit at least six times per year.

- Annual electricity generation calculation: System power 7 kW × Annual effective sunshine hours (average of approximately 2,000 hours in Israel)
= 7 × 2,000 = 14,000 kWh/year
- Annual electricity revenue: 14,000 kWh × Utility company rate 0.2/kWh
= 14,000 × 0.2 = 2,800/year
- Considering cleaning benefits: Assuming a power generation efficiency loss of approximately 20% when not cleaned (a common industry value)
Regular cleaning can recover this loss: 2,800 × 20% = 560
If you have 18 panels
The average cleaning time per panel is approximately 30 seconds
Plus movement and adjustment time
Total time ≈ (18 × 0.5) + 5 = 9 minutes
How to clean solar panels and ensure that the 25-year warranty remains valid
- Use a soft brush (such as a nylon bristle brush) to avoid scratching the surface coating of the panel.
- The water used to clean the solar panel must not contain scale, as scale deposits will permanently reduce the power generation efficiency of the solar panel.
- Clean once every 2-3 months, and avoid cleaning in high temperature or extremely cold environments.


Providing solutions for all solar panels
Manual cleaning brush, single-head cleaning brush: Suitable for small-area, short-distance residential systems
Dual-head photovoltaic cleaning brush: Suitable for distributed factory roofs, large-scale power plants, agro-photovoltaic systems, aquaculture-photovoltaic systems, and mountainous photovoltaic power plants.
Roller brush photovoltaic cleaning machine: Suitable for large-area cleaning environments, with a wide range of applications and high efficiency.
Why choose Chengpeng electric window cleaner?
- Fully equipped with a 20-meter-long water hose, three product versions are available for you to choose from. Simply connect to a nearby water source and you can start working immediately.
When you want to conserve water, the roller brush cleaning machine or photovoltaic cleaning robot can help you achieve waterless cleaning.
- Time-saving and labor-saving: The electric cleaning machine only requires you to control the cleaning direction during the process; no manual effort is needed, and the entire cleaning process takes just 10 minutes.
- Worth purchasing: For your long-term benefits, simply use a Chengpeng cleaning brush to keep solar panels operating at their optimal energy absorption and output levels.
How to maintain solar panels?
Cheng Peng is the only tool that can ensure the proper and safe maintenance of your solar panels. With different extendable lengths and nylon bristles, combined with a high-capacity lithium battery, it achieves efficient cleaning.
Manual solar panel cleaning is inefficient and can cause back pain. Upgrade to an electric cleaning brush for a faster, easier solution!
If you prefer manual cleaning tools, this retractable manual cleaning tool is recommended for you.
other uses
Chengpeng solar panel cleaning equipment not only cleans solar panels, but also car windows and high-rise building windows with ease.
