New Development from Nissan
The Nissan company plans to introduce the innovative Ao-Solar Extender system at the Japan Mobility Show. This device is designed for the Sakura electric vehicles and is equipped with dual solar panels that generate up to 500 W of clean energy. Over a year, such a system can provide an additional 1,864 miles of range for electric vehicles.
Operating Principle and Advantages
Many automakers are experimenting with solar panels for charging electric vehicles because cars are often outdoors where they can receive energy from the sun. Nissan is implementing this solution through the Ao-Solar Extender, which has the form of a box on the roof with a 300-watt solar panel. A key feature is the sliding section that unfolds from the front when parked, adding another 200 W of power.
This allows for easy deployment of the panel, for example, at work, and folding it before driving home. The usefulness of the system depends on the region and weather, but Nissan estimates that owners can get enough energy to cover 1,864 miles annually. While this may seem insignificant, the average American drives less than 40 miles per day, so solar energy could cover over a month and a half of driving.
Additional Functions and Application
Nissan studied the driving habits of Sakura drivers and found that many of them travel short distances. For some, the Ao-Solar Extender could practically eliminate the need for external charging. Furthermore, when the panel is deployed, it serves as a sun visor, cooling the cabin and reducing air conditioning energy consumption.
In Japanese style, Nissan added another useful function: the system can be used as a backup power source during emergencies. This makes it not only eco-friendly but also practical for daily use and safety.
Solar energy technologies for vehicles continue to evolve, and such innovations could significantly reduce dependence on traditional charging stations. This is especially relevant for cities with high solar activity, where such systems could become standard for future electric vehicles, promoting sustainable mobility and energy efficiency.

