Product Description 1. The solar charger allows you to charge multiple devices at once. It comes with smart charging technology that can intelligently identify your device and then provide the best charging speed according to different devices. 2. Portable Camping Solar Panel: If you are going on long camping trips or traveling in places with unreliable power grids, solar chargers are a great option. With its compact size and lightweight design, it's light enough to fit into any camping or hiking backpack. It's also a must-have to keep in an emergency kit. 3. This special PET polymer surface protects the solar panels from occasional rain or wet fog, and the three ports are covered with rubber covers to protect them from dust or water damage. 3. Wide Compatibility: Our solar cell phone chargers cannot store electricity, please unfold all solar panels outside in direct sunlight, then connect your device to the USB output port. 4. Note: Any clouds or coverings may affect the charging speed.