Improved solar efficiency with double-sided panels: The improved solar panel can generate power from both sides. Extra white glass (92% transparency) used on the back improves power generation efficiency by 25%. The carrying case was specially developed to reflect additional solar energy.Water and dust resistant: IP68 waterproof and dust proof, certified against harsh weather conditions. A two meter long extension cable provides for additional charging distance and is flexible enough for use outdoors. The carrying case is lined with reflective material and has adjustable straps, which enable a flexible adjustment of the reflection angle, in order to achieve a maximum sun absorption. The 80 W solar module is fully compatible with all the Jacky Powerstations and offers a first-class selection of charging options, whereby up to twelve 80 W solar modules can be used simultaneously.This text is machine translated.