Premium 28W Solar Panel Charger – High-Efficiency Portable Power Solution
Ultra-durable monocrystalline solar cells deliver 23%+ conversion efficiency for rapid charging in direct sunlight. Waterproof ETFE laminate coating ensures all-weather performance with UV/scratch resistance. Compact foldable design (3-panel) fits easily into backpacks for camping, hiking, or emergencies. Integrated USB-A/C ports universally support phones, tablets, and 10,000mAh+ power banks. Smart IC chip automatically adjusts voltage to prevent overcharging. Reinforced stitching and carabiner clips enhance durability for outdoor adventures. Ideal for off-grid travel, disaster preparedness kits, or daily commutes. Industry-leading 28W output outperforms standard 15W panels – charges an iPhone 12 to 50% in 1.5 hours under optimal sunlight. Includes 18-month warranty and wholesale bulk pricing.