Innovate Portable Solar Charger Panel 21W 5V 3 Amp. Max. with USB Type C A Connection. Foldable and Waterproof Panel. Perfect for Camping, Trekking, Hiking, Beach, Mountain...

High efficiency. 21 W solar panel made of high quality monocrystalline silicon, with a high photoelectric conversion rate of 21.5% and high performance, achieves greater energy efficiency. Solar panels charge electronic devices anytime, anywhere, which will make your outdoor adventure safer and easier. Waterproof. IP67 panel waterproof rating (interface is not waterproof). Working temperature is -10°C to 65°C. It can withstand adverse weather conditions and is resistant to intense cold and heat. Effective waterproof ability, wear resistance, elasticity, heat resistance, etc. Mobile charging. Two USB outputs (USB-A and USB-C) for mobile phones and other portable electronic devices. Designed to have a power of 21W, the solar panel can provide you with a stable 5V power supply output through the USB port. Safe and efficient. Solar panel with built-in intelligent IC chip and voltage stabilization function to detect the device's top or maximum charging requirement, safe and fast charging. Perfect for camping trips, mountain, camping, beach or emergencies due to its small size and light weight.