Specification Model Name Outdoor Powerful Flexible Solar PanelPower and Voltage 5V 21W 25W Max 3 Fold for 21W 4 Fold for 25W Input Charge 9V 12VPorts USB A and USB CCompatible Devices Mobile Phones USB A and USB C Cells Power BankFeatures 1 Dual Charging Ports The solar panel has efficient dual charging which allows charging of two devices simultaneously using the USB A and USB C ports 2 Portability Designed with portability and convenience in mind the solar panel is compact and lightweight It s flexible nature allows it to be easily rolled up and carried anywhere 3 Weatherproof This solar panel is perfect for outdoor use as it is highly long lasting and weather resistant It can withstand various weather conditions while offering stable power output 4 Eco Friendly Power Source Utilize renewable solar energy to power up your devices reducing your carbon footprint and promoting sustainable energy use Package Include 1x Solar Panel