ZOUPW 100W Portable Solar Panel IP67 Waterproof for Power Station Camping RV
100W Foldable Solar Panel × 1. STC (Standard Test Conditions): Refers to the solar panel’s surface temperature of 77°F/25°C, air mass of 1.5, and solar irradiance of 1000 W/m². Durable ETFE layer for waterproof, dustproof, and high-temperature resistance.