Brand New EcoSun Portable 100-Watt Polycrystalline High Efficiency Folding Solar Panel with waterproof Terminal Box excellent for various battery voltage such as 12V or 24V. Is collabsible, foldable, waterproof and can be taken anywhere you want to provide power. Great for Outdoor Travel, an RV, Boat, and Camping. Has high cell efficiency with quality silicon materials for long term output stability, reliability, and excellent performance in harsh weather. Has armor-plate glass with over 93% high light transmittance and Built in Solar Controller. Solar Panel has outstanding electrical performance under high temperature and low irradiance conditions, ensures high transfer ratio, even in low light conditions. We guarantee over 25 years of continuous output power!! More Info Below:

Quality Testing

Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide