solar array
solar battery
solar panel

"I think I may have the answer to what's wrong with my solar battery!"

I said, "Do you mean the thing is a solar battery?"

He would have to find outupon what principle the solar batteries worked.

Wouldn't your solar batteries do the job just as well?

"But take a look down in the repelatron room and you'll find a bank of special solar batteries for emergency use."

So now they've decided to use solar batteries to power all their mining equipment.

The solar batteries give the car an almost unlimited range.

A more powerful solar battery that can fully charge a phone in less than two hours will be available later this year.

By now, the original solar battery must be immensely refined.

Fine carbon, which is used in solar batteries and semi-conductors.