full-powered

They will stand unused for a considerable period without noticeable deterioration. Their strength does not rapidly "leak" or escape. They are full- powered, eager to give you their sparks.

The Royal Mail Steamship " Britannia," full-powered ocean-going screw steamer of 3,700 tons, engines of 650 horsepower, barque-rigged, carries 3,300 tons dead weight of coal and cargo.