Best Price Portable Sunpower 28W Solar Panel

Ultra-High Efficiency Monocrystalline Cells
– Premium SunPower solar cells deliver 23%+ conversion efficiency, ensuring rapid charging even in low-light conditions.
Military-Grade Durability
– Reinforced polyester fabric with waterproof ETFE coating withstands extreme weather, drops, and abrasions for rugged outdoor use.
Smart Dual USB Output
– Integrated 5V/3A regulator supports simultaneous fast charging for two devices (phones, tablets, GPS) with auto-current adjustment to prevent overcharging.
Compact & Ultra-Lightweight
– Foldable design (12.2 x 6.3 inches folded; 28.7 x 12.2 inches unfolded) weighs only 1.2 lbs, featuring built-in kickstand for optimal sun alignment.
Multi-Scenario Ready
– Ideal for camping, hiking, emergencies, RV trips, and off-grid living. Includes corrosion-resistant carabiners for easy attachment to backpacks or tents.
Direct Wholesale Pricing
– Bulk orders available at unmatched global rates, sourced from tier-1 solar manufacturers with CE/FCC/RoHS certifications.