28W SunPower Folding Solar Panel Charger – High-Efficiency Portable Power
Ultra-efficient SunPower solar cells deliver industry-leading 23% conversion rate for rapid charging in direct sunlight. Durable ETFE laminate coating enhances weather resistance while maintaining optimal light absorption. Dual-output design features a regulated DC port (12V/24V auto-detection) and smart USB-A port (5V/2.4A max) with built-in voltage stabilization for safe device charging. Military-grade polyester exterior with reinforced stitching withstands outdoor extremes. Compact tri-fold design (unfolded: 23.6×14.2 in) includes integrated kickstand for adjustable sun alignment. Ideal for backpacking, RV trips, emergency kits, and off-grid power. Includes 5ft DC cable with multi-connector set (alligator clips, car charger adapter). Backed by 12-month performance warranty. Engineered for professionals – outperforms standard panels in low-light conditions. Bulk orders available at unmatched wholesale pricing.