BUHESHUI 21W Sunpower USB Solar Battery Charger

High-Efficiency SunPower Solar Panel
Features premium SunPower cells with 21W output, delivering up to 23% conversion efficiency for rapid charging in direct sunlight. Ideal for outdoor adventures, emergencies, or off-grid power needs.
Rugged & Portable Foldable Design
Constructed with durable polyester fabric and reinforced stitching, the lightweight panel folds compactly for easy storage in backpacks or travel gear. Includes built-in hooks for secure attachment.
Universal USB Compatibility
Equipped with dual USB ports (5V/2.4A each) to charge smartphones, power banks, tablets (iPhone, iPad, Android), and small devices simultaneously. No battery storage—direct sunlight operation only.
Weather-Resistant & Travel-Ready
Waterproof and dustproof for harsh conditions. Perfect for camping, hiking, RV trips, or disaster preparedness kits. Includes a 4.9ft cable for flexible positioning.
Sustainable Power Solution
Eco-friendly solar energy reduces reliance on traditional power sources. Backed by a 12-month warranty for quality assurance. Bulk orders available at wholesale pricing.