(EP819319-A1)      Battery cell comprises, in order: a case with, in order, a bevelled member, a negative current end plate, a negative contact, and a closing ring; a negative current collector in a bottom of the case; a staggered electrode assembly in order of a cathode, and a second separator about a mandrel hole in the case where the cathode engages the negative current collector; a positive current collector with a spring tab in the case where the positive current collector engages the anode; a spring in the case; a seal ring and a seal with a vent pellet engaged in the case; an upper closing ring and a positive contact member in electrical communication with the spring tab where the cathode and anode are offset w. r. t. each other.    USE -   Battery cell for electric vehicle or communications equipment.    ADVANTAGE -   Contains internal safeguards, e.g. automatic internal cell disengagement and re-engagement, internal cell pressure relief; filled under vacuum assistant.    (US5738690-A)      Battery cell comprises, in order: a case with, in order, a bevelled member, a negative current end plate, a negative contact, and a closing ring; a negative current collector in a bottom of the case; a staggered electrode assembly in order of a cathode, and a second separator about a mandrel hole in the case where the cathode engages the negative current collector; a positive current collector with a spring tab in the case where the positive current collector engages the anode; a spring in the case; a seal ring and a seal with a vent pellet engaged in the case; an upper closing ring and a positive contact member in electrical communication with the spring tab where the cathode and anode are offset w. r. t. each other.    USE -   Battery cell for electric vehicle or communications equipment.    ADVANTAGE -   Contains internal safeguards, e.g. automatic internal cell disengagement and re-engagement, internal cell pressure relief; filled under vacuum assistant.    (US5914201-A)      Battery cell comprises, in order: a case with, in order, a bevelled member, a negative current end plate, a negative contact, and a closing ring; a negative current collector in a bottom of the case; a staggered electrode assembly in order of a cathode, and a second separator about a mandrel hole in the case where the cathode engages the negative current collector; a positive current collector with a spring tab in the case where the positive current collector engages the anode; a spring in the case; a seal ring and a seal with a vent pellet engaged in the case; an upper closing ring and a positive contact member in electrical communication with the spring tab where the cathode and anode are offset w. r. t. each other.    USE -   Battery cell for electric vehicle or communications equipment.    ADVANTAGE -   Contains internal safeguards, e.g. automatic internal cell disengagement and re-engagement, internal cell pressure relief; filled under vacuum assistant.