Project
Kenya Billboard Retrofit – From Grid to Off-Grid Solar Power System
An advertising firm in Kenya operated a billboard LED signage system with 16 light-up letters, powered by grid electricity. The client sought a solar billboard lighting solution due to increasing energy costs, unstable power supply, and a desire for more economically viable and reliable options.
Our Response
To retrofit the billboard lighting from grid power to solar LED signage, we provided a 1KW off-grid solar system. Our solution consisted of monocrystalline solar panels, battery storage of LiFePO₄, and solar inverters. To keep all components secured and system safe, we placed the systems in an outdoor waterproof distribution cabinet. Solar security cages that can withstand the elements and deter theft were added for outdoor extra protection.
Project Results
• Grid-to-Solar Conversion – Billboard lighting fully powered by solar energy
• Zero Electricity Cost – No monthly utility bills
• High Brightness Billboard Letters – 16 retrofitted illuminated letters powered by solar
• Anti-Theft Solar Design – Dual protection with cabinet + cage
• Low Maintenance Solar Solution – Longer system lifespan with LiFePO₄ battery
System Highlights
| Component | Specification | Quantity |
|---|---|---|
| Solar System | 1KW off-grid solar billboard lighting system | 2 set |
| Solar Panels | Monocrystalline solar panels, 585W × 5 | 5 pcs |
| Battery | Lithium Iron Phosphate Battery (LiFePO₄) | 2 set |
| Inverter | High-quality off-grid solar inverter | 2 unit |
| Billboard Letters | Retrofitted from grid power to solar LED letters | 16 pcs |
| Security Design | Waterproof cabinet + anti-theft solar security cage | 1 unit |
Customer Benefit
Due to converting the billboard’s power supply to gridless solar energy, the client has gained:
- Cost-free monthly energy expenditures
- Dependable lighting maintenance
- Outdoor solar systems protection with an anti-theft feature
This solar billboard retrofitting project proves the value solar advertising lighting systems provide within the outdoor advertising market by illustrating a sustainable and safe solution for potential projects.
Why Choose Us?
10+ years of global solar & storage experience
Internationally certified products with proven durability
Customized energy solutions for residential & commercial needs
Trusted by customers across Africa, Asia, and South America
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