If you have solar panels installed at home, you can use the electricity you generate to charge your electric car. Looking for an inexpensive and reliable way to charge your EV? Choose the Ratio Solid charging station. In addition to being able to charge your car with solar energy, our charging station also features Dynamic Load Balancing. By adjusting the charging rate based on the available power and the demand of your household Ratio Solid charging stations can help you optimize energy costs.