solar array
solar battery
solar panel

This means that the solar array is not continuously focused on the sun.

But things were not as simple in an effort to retract half of the old solar array.

She thought of all the time her dad spent maintaining the huge solar arrays.

Electricity in the park comes entirely from a large solar array near the visitors center.

Our solar arrays aren't going to get too much business way out here.

Unless you've got an extra $15,000 for a solar array to go with your electric car then you might want to consider nuclear.

Why don't we just give them a small windmill and solar array.

They were to try to turn at least one of the four solar arrays on the module today.

The other is near the base of a solar array.

On the sides of the space station are solar arrays.