How to build your own solar battery for electric vehicles

In the coming weeks, the solar industry will look to its battery tech to compete with the batteries of the electric car and smart home companies.But one company’s solar battery could be even better than the others.Solar battery maker SolarCity is working with a small group of partners to develop a new type of battery […]

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How to Charge a Solar Battery from a Bank Card

A new kind of battery that can charge an iPhone or Android smartphone using a bank card is gaining traction in China.A startup called SolarBattery, based in Hong Kong, said it has developed a rechargeable battery that it says can charge a solar panel at home from a USB cable.The company’s patent application, filed on […]

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