05/08/2026
EF4 Solar Mobile LED Trailer | Off-Grid Outdoor Billboard with Lead-Acid Battery Bank
Searching for a budget-friendly, fully self-powered mobile LED display for sports events, roadside ads & riverfront pop-up promotions? Our EF4 SOLAR MOBILE LED TRAILER is engineered for reliable off-grid operation, powered by integrated solar panels and deep-cycle lead-acid batteries — no mains electricity or noisy generators required.
Core Technical Specs
LED Screen: 2500 × 1500 mm, P3.91 high-brightness outdoor LED panel
Energy System: Complete solar panel array + heavy-duty lead-acid battery pack
Ultra-high nits brightness, crisp, vivid visuals even under direct midday sunlight
Fully towable trailer chassis, hydraulic support legs for 10-minute fast setup
IP65 waterproof LED cabinet, stable performance in extreme hot/cold outdoor climates
Key Advantages of Lead-Acid Power Configuration
✅ Much lower upfront investment vs lithium battery systems, ideal for rental companies & event agencies with tight budgets
✅ Rugged chemical stability, excellent tolerance for harsh outdoor temperature swings
✅ Heavy battery weight acts as built-in counterweight, enhances trailer stability on uneven cobblestone/riverside ground
Perfect for live tennis tournament viewing parties, outdoor sports broadcasts, municipal public announcements, construction safety signage, festival marketing & roadside brand campaigns. Zero fuel costs, noise-free, eco solar-powered digital advertising solution.
Drop a comment “SOLAR LED” or DM me directly to get full datasheet, FOB quotation and customized battery capacity options.
