WANLV SUNNY Delivers Comprehensive Solar Cleaning Solutions to Salvadoran Client
High-efficiency equipment package transforms large-scale solar farm maintenance for leading Salvadoran service provider
Project Overview
Wuxi Wanlv Intelligent Technology Co., Ltd. (WANLV SUNNY) successfully fulfilled an order for a Salvadoran solar panel maintenance service provider, delivering a tailored cleaning solution to meet their large-scale operational needs. The package included 3 Double-Head Solar Panel Cleaning Brushes, 15 high-capacity rechargeable batteries, and 1 WLS-7 Solar Panel Cleaning Robot—all designed to enhance efficiency and sustainability in harsh environmental conditions.
Client Profile
- Client: Leading Salvadoran Solar Panel Service Provider
- Industry: Solar Panel Maintenance
- Core Need: High-efficiency, eco-friendly cleaning equipment for large-scale solar farms, aligned with sustainability goals
Key Challenge
The client required equipment capable of:
- Handling large solar farm operations under harsh environmental conditions
- Delivering effective cleaning without compromising panel integrity
- Boosting operational efficiency to reduce labor and time costs
- Meeting strict sustainability objectives through eco-friendly practices
WANLV SUNNY’s Solution
To address the client’s needs, WANLV SUNNY provided an integrated package of cutting-edge cleaning tools:
1. Double-Head Solar Panel Cleaning Brushes (3 units)
- Water-free design for eco-friendly operation
- Delicate yet thorough cleaning to protect panel surfaces
- Ideal for targeted, manual cleaning tasks across solar farms
2. High-Capacity Rechargeable Batteries (15 units)
- Extended runtime to support continuous operation
- Reliable power supply for the cleaning brushes
- Eliminates downtime from frequent battery replacements
3. WLS-7 Solar Panel Cleaning Robot (1 unit)
- Automated cleaning for large-scale solar installations
- Reduces labor costs and improves process efficiency
- Cutting-edge technology for precision and consistency
Project Outcome
The client achieved significant improvements in their maintenance operations:
- Efficient Cleaning: The dual-head brushes and WLS-7 robot combined to deliver thorough, consistent results across large solar farms.
- Cost & Time Savings: Automation reduced labor requirements, while long-lasting batteries enabled continuous work—slashing maintenance time and costs.
- Sustainability Goals Met: Water-free cleaning aligned with the client’s environmental commitments, reducing their ecological footprint.
- Enhanced Reliability: Durable equipment and reliable power supply minimized operational disruptions.
Client Feedback

Why Choose WANLV SUNNY?
Efficient & Thorough
Dual-head brushes ensure detailed cleaning, while the WLS-7 robot scales to large installations.
Eco-Conscious Design
Water-free operation reduces environmental impact.
Reliable Performance
Long-lasting batteries and durable equipment support continuous workflows.
Advanced Automation
WLS-7 robot brings precision and labor savings to large-scale maintenance.

“We are extremely satisfied with the entire package from WANLV SUNNY. The dual-head brushes and WLS-7 robot have significantly improved our cleaning efficiency. The robot’s automation capabilities have saved us a lot of time, and the brushes are perfect for delicate cleaning. We are happy to have chosen WANLV SUNNY for our solar panel cleaning solutions.”
Salvadoran Client