Foursun 21W Portable Solar Panel Charger,12V Foldable Solar Charger with QC3.0, PD 18W, IP67 Waterproof, Fast Charging for Smart Phones, Tablets, Power Banks, Battery Packs, etc.

Amazon.com Price: $39.79 (as of 05/07/2023 15:47 PST- Details)

🌞【Simultaneously using USB & Type-C】 Each has a maximum output of 5V/3A, 9V/2A, and 12V/1.5A. The Foursun 21W portable solar panel charger can charge various devices such as your phone, mobile power supply, tablet, jump starter, cameras, and more. Note that the actual output value depends on the device you are connected to, the intensity of sunlight, and the cable used. If the input current of your device, such as an iPhone, is limited to 1A, the output current is also within 1A.
🌞【High-Efficiency Solar Cells】 Foursun uses a spliced imbricated solar panel structure to increase the number of batteries by 13 percent. High density design expands the luminous area of the battery, improves the current collecting ability, generates more electricity and has higher efficiency. The conversion efficiency of Foursun 21W solar panels is about 24%. Lab data: With the right amount of sunlight, the Iphone 14 will charge 30 percent in 30 minutes.
⛅【Premium Weak Light Performance】Stronger blocking power generation :Foursun solar panels use special series-parallel structure to reduce internal resistance. Compared with other 21W solar panels, the FourSun 21w solar panel can generate electricity normally on cloudy days, in the morning and in the evening under the same shielding conditions, providing sufficient energy for mobile phones, tablets, cameras and more.

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