A wafer alkaline cell of a laminar structure is disclosed. The cell has a pair of opposing sides comprising at least the majority of the boundary surface of said cell and defining a short cell dimension therebetween. The cell comprises an anode assembly and a cathode assembly bonded together to form...http://www.google.fr/patents/US7820329?utm_source=gb-gplus-shareBrevet US7820329 - Wafer alkaline cell