Wiktionary
n. (power box English)
Usage examples of "power boxes".
Burton pointed out to de Marbot that he had filled the pockets on the sides of both chairs with power boxes for the beamers.
Pipes and electrical lines connected all of the coffins and ran to power boxes on the walls.
He knew the general layout of these buildings, how the electrical wiring was brought up through a shaft, and branched off at each floor through power boxes.
Hurrying from the warm pastels of the small houses that dotted the wide plains, hurrying by the food stations, the power boxes.
As before, the fishes swam beneath the transparent floor and green-gold light flooded over the humming power boxes and the weed fronds waved lazily below in the slow currents.
We'll be doing something soon, and whatever it is, we'll need those power boxes to get us where we want to go.
And after that we will ourselves be able to operate the power boxes of the temples and the ships that fly without men and the holy food that cures cancer and all the rest?
Enough power boxes each year to supply your world with a full year of power requirement.