DEFERRED ACTION BATTERY HAVING IMPROVED BOTTOM PORT COVER

摘要

DEFERRED ACTION BATTERY HAVING IMPROVED BOTTOM PORT COVER A deferred action battery including a plurality of stacked electrode plates functional to produce an electrical potential when immersed in seawater, the battery having a bottom port cover including an opening for admitting seawater into the battery and a cavity in communication with the opening and intended to facilitate migration of precipitate waste material from the battery during its operation.