☀High Efficiency：300W solar panels made of high-efficiency monocrystalline cells have an effective conversion rate of up to 23%. Using low iron tempered glass, weatherproof EVA film, and high-quality aluminum frame, Windproof and rainproof, it can be used outdoors for more than 10 years.
☀Solar Generators：This solar panel photovoltaic packs 300W of power yet is only 0.1cm thick and weighs only 4.1lb,47*21inch, making it easier to mount,transport, hang, and remove.solar panel usb port output.
☀Waterproof Controller：Improved waterproof case eliminates the problem of controller water failure. Advanced PWM algorithm can fully protect the battery: under/over voltage, output overload, short circuit, and anti-back connect protections. It significantly enhances 23% charging efficiency with no additional self-power consumption.
☀Wide Application：It can be used as a solar battery charger and maintainer for different 12V DC batteries,Ideal to use for for RV, car, boat, fences, security cameras, greenhouse, camper, lawnmower, motorcycle, jet ski, trailer, camper, home, etc.
☀Easy Installation：There are 4 mounting holes on the back of the solar panel. The mounting kits, which come with the product, can easily install the solar panel on the wall and the roof without any extra maintenance.Each of our solar panels is testing inspected before leaving the factory to ensure flawlessness, and you can rest assured to buy.