secondary battery

As the pursuers gained on her she opened with her secondary battery.

As she did so the Seydlitz opened on her with her secondary battery at 800 yards' range.

That Mrs. Van Tromp's armament was only a secondary battery might have been denied by some.

As it is, the value of the secondary battery was certainly demonstrated.

A question of great interest in connection with the secondary battery had reference to its permanence.

The secondary battery comprised twenty 6-pounders, four 1-pounders, four Gatlings, and two field-guns.

Confidence and pride in the ship among the crew are equivalent to a secondary battery.

A squad of marines dash from the "barracks" below and line up at the secondary battery guns on the forecastle.

The electric accumulator or secondary battery, one of the most useful appliances, is the result of electrolysis reversed.

The "plates," as the electrodes in a secondary battery are termed, are generally large metal plates.