A metal-air battery is shown. The metal-air battery includes a housing holding at least one metal-air cell and an interface electrically coupled to the housing holding the at least one metal-air cell. The interface includes an air management system. The air management system includes a housing having...http://www.google.co.uk/patents/US20060166079?utm_source=gb-gplus-sharePatent US20060166079 - Air management system for zinc-air battery