Compact high power zinc-air battery, used for cochlear implants and nerve and-or muscle stimulators, has a porous cover to improve air supply and increase energy density

摘要

A zinc-air battery has a porous cover (22). AN Independent claim is also included for a method of improving air flow into a zinc-air battery by providing the battery with a porous cover (22). Preferred Features: The cover has fine holes (21), permeable membranes and/or small perforated tubes.