Portable Solar Panels :Portable solar panels 20W 5.2V 2A that can effectively capture sunlight and convert it into electricity for charging phones, mini fans, ipads,laptaps.cars.energy starage power supplies.etc or other USB compatible power banks. Dual Charging Modes: Put the salar panel battery facing the sun and the LED indicatar of the output box turns red.Then the solar panel starts to work.USB outlet output 5.2V DC voltage. Compact and Foldable: The foldable design makes it easy to pack and carry for outdoor adventures or emergencies. only suitable for outdoor use uder the sun,the best working time is 9:00-16:00(sunweater is better) Versatile Compatibility: Compatible with various mobile devices, including smartphones,, mini fans, or other USB compatible power banks, and more (cable included).. Connect with the battery.connect the DC alligator clamp with the output DC voltage of 18v(20v when no load).Note:the positive and negative cracadile clips should not be cannected or touchedin use,which may cause shart-line heating or burning,if the product is equipped with acantraller,the battery must be connected first and then the solar panel can work.Otherwise,there is nodisplay on the controller and it does not work. This portable solar panel charger, you can directly utilize solar energy! This foldable solar charger is perfect for outdoor adventures, camping trips, or emergencies, allowing you to charge your mobile devices with clean renewable energy. It is equipped with a 20W, 5V solar panel that can effectively capture sunlight and convert it into electricity for charging phones, mini fans, or other USB compatible power banks. Paired with other energy storage batteries such as power banks, it ensures reliable power supply even in the absence of sunlight. This solar foldable bag is compact, lightweight, and can be folded into a square, making it easy to take away no matter where you go. Portble solar panels Warm tip,peel off the protective film on the panel before this product! User manual Thank you far purchasing our praducts.In order to use this produst safely. please read this manual carefully before using. The user 1.Put the salar panel battery facing the sun and the LED indicatar of the output box turns red.Then the solar panel starts to work. USB outlet output 5.2V DC voltage.DC circular outlet output 18V direct charging voltage.(when there is a USB output with the built-in restart function) 2.This praduct is light thin partable and can be used to charge aseries of electrical praducts such as matching mobile phones,ipads,laptaps.cars.energy starage power supplies.etc. 3.Connect with the battery.connect the DC alligator clamp with the output DC voltage of 18v(20v when no load).Note:the positive and negative cracadile clips should not be cannected or touchedin use,which may cause shart-line heating or burning Note:if the product is equipped with acantraller,the battery must be connected first and then the solar panel can work.Otherwise,there is nodisplay on the controller and it does not work. Warm tips. 1.Before use.please ensure that the positive and negative poles of the product are connected with the carresponding positive and negative pples of the load. 2.Ifthere are no prafessional techniccians,please do not try ta change the circuit or use method of the product.Dur company is not responsible far dismantling the praduct or changingthe circuit without authorization. 3.This praduct is only suitable for outdaor use under the sun.the best warking time::9::00-16:00(sunny weather is better). recautions. 1. Please danot use sharp object to scratch the surface of the solar panel. 2.When charging the charger with solar energy.please place the solar panelupin direct sunlight to ensure the best charging effect. 3.Please do not put the charger in the outdoor solar energy for emergency chargingin rainy days to avaid short circuit.(The front ofthe solar panel is not afraid of rain. Note that no water is needed at the interface between usb and DC) please do not use corrosive liquid to wipe the product .scpaoe the surbace of the panel and excessively bend pur curl the panel