BigBlue 20W ETFE Solar Charger (5V/4A Max) with Kickstand, SolarPowa 20 Portable Solar Panel Charger with USB-A and USB-C, IP65 Waterproof, suitable with iPhone, iPad, , etc.

【Exclusive Smart Charge Technology】Upgraded USB-A and USB-C ports (5V/2.4A for each) are equipped with smart chips that can recognize your device smartly and maximize the charging efficiency, capable to charge almost any portable 5V electronic device under enough sunlight, such as mobile phones, tablets, power bank, etc.. The folding size is 8.66 x 8.74 x 1.57 inches and weighs only 1.71 lbs, this portable solar panel is suitable for camping, hiking, climbing or other outdoor activities. The light transmittance of ETFE panels is up to 95%, you'll get good superior and high efficiency together. 【High-Efficiency Conversion】This 20W solar phone charger used the monocrystalline solar panel which increases the efficiency of charging by up to 24%. Note: this solar charger can't store electricity. Unfold all the solar panels in outdoor sunlight, then connect your devices to the output ports with certified cable. 【Durable Kickstand and Easy to Use】Using the kickstand instead of laying the panel flat on the ground allows it to absorb 25% more sunlight. Built-in MOS prevents the flow of current from the battery to the solar panel thereby preventing the battery from discharging. 【IP65 Waterproof Level】Special ETFE surface protects this solar panel from occasional rain in unexpected elements, it comes with a higher grade moisture resistance and dust protection than other solar chargers. ETFE is extremely durable and protected to environmental elements, which is corrosion resistance, and fire retardancy, with a double life-span compared to other PET solar panels. 【Upgraded SolarPowa 20 Panels】Used advanced but latest one-piece lamination technology, BigBlue 20W solar charger combines high-high-grade ETFE, UV-protected EVA and efficient solar cells