1.High efficency SUNPOWER monocrystalline solar panel，solar conversion effeciency up to 25%.Most panels in the markets are normally 15% or even lower
2.Dual USB port，16w/2.1A output provides enough power to charge two devices at a time
3.Built-in intelligent chip， equipment's current can be automatically identified and achieve quick charging.
4.Suaoki solar panel charger is 1/3 lighter than the same power of monocrystalline solar panel， which is easy to carry for camping，hiking，and other outdoor activities.
5.Equipped with four hooks， easy attachment to backpacks or other places