20W High-Efficiency Sunpower Semi-Flexible Solar Charger Panel (Half-Cell Type)
Ultra-thin semi-flexible design with durable ETFE coating, resistant to harsh weather and UV degradation. High-efficiency SunPower cells deliver 23%+ conversion rate, maximizing energy output in low-light conditions. Lightweight (0.5kg) and bendable (up to 30° curvature), ideal for RVs, boats, camping, and uneven surfaces. Half-cell technology reduces energy loss and overheating, ensuring longer lifespan and stable performance. IP67 waterproof rating with corrosion-resistant aluminum backing, suitable for marine and outdoor use. Pre-drilled holes and compact size (540x350mm) for easy installation on curved or flat surfaces. Backed by a 5-year performance warranty, guaranteeing consistent power output. Global bulk pricing available—wholesale orders ship within 24 hours.