Exclusive LED Indicator Features: Solar panel red LED lights will appear relevant light number according to the charging current and external sunlight intensity. When the sunlight is sufficient, the red output indicator is in long bright state, the device or phone is charging well. When the sunlight is weak, red output indicator will go out, then your device stop charging.
Smart Charging Technology: Built-in Smart Chip, automatic restart charging for your iOS or android devices with the change of sunlight intensity, keeping charged on the move when you in traveling camping or hiking. Automatically shut down when the sunlight is weak and then automatically restart charging when the sunlight is strong. In this process of charging, you don't need to unplug and plug in the USB cable anymore.
High Efficiency Version: Built with 3PCS 8W 6V SunPower solar panels, solar conversion efficiency up to 23.5%, while most panels in the market are only 15%.
Wide Compatibility: Dual USB 5V output interfaces, charge two mobile devices at the same time, support phone, tablet, power bank, GPS, Camera and more.
Highly Durable: The canvas is created to withstand rugged durability for outdoor use. Exposure to damp conditions will not damage the exterior part of the solar charger.