28W Foldable Solar Panel with USB Charging – Reliable Portable Power for Outdoor Adventures
Ultra-lightweight yet durable ETFE-laminated solar cells deliver high efficiency (23% conversion rate) even in low light. Military-grade polyester fabric backing ensures weather/scratch resistance. Compact tri-fold design (15.7x6.3 inches folded) fits in backpacks. Integrated kickstand allows 180° angle adjustment for optimal sun tracking during hiking, beach trips, or emergency power outages. Dual USB-A outputs (5V/2.4A each) simultaneously charge phones, GPS, or power banks. Smart IC chip prevents overcharging for Samsung/iPhone/Android devices. Reinforced stitching + waterproof junction box (IPX4 rating) withstands sudden rain. Includes 4 corrosion-resistant metal grommets for secure tent/bag attachment. Ideal for off-grid camping, RV travels, disaster preparedness kits, and backpacking. Ships wholesale in bulk with OEM customization options.