Key Features of Waterproof Portable Foldable 28W Sunpower Solar Panel Charger
Ultra-efficient 28W high-conversion SunPower solar cells deliver fast charging even in low-light conditions. Durable ETFE laminate coating enhances weather resistance and extends lifespan. Compact foldable design with reinforced stitching for easy portability; ideal for hiking, camping, and emergency power backup. Includes dual USB ports (2.4A max each) for simultaneous device charging. Built-in waterproof IPX4 rating protects against rain and splashes. Integrated kickstand allows optimal sun angle adjustment. Premium abrasion-resistant polyester fabric ensures long-term durability. Packed with safety features: overcharge protection, short-circuit prevention, and heat resistance. Compatible with smartphones, power banks, GPS devices, and small electronics. Direct wholesale pricing available for bulk orders—global shipping with unbeatable value. Stock up on reliable solar gear for outdoor adventures or resale.