Patent ID: 8758932
Filing Date: 2014-06-24
Classification: G01R,H01M,Y02E

Abstract:
1. A power accumulator having an elongated shape with opposite ends, comprising: at least one positive contact; and at least one negative contact, wherein the contacts having identical polarity are arranged symmetrically with respect to the external shape of the elongate power accumulator, the contacts being symmetrical with respect to a plane of symmetry, the plane of symmetry being a longitudinal center plane of the power accumulator perpendicular to a longitudinal axis of the power accumulator, and a pair of the contacts having identical polarity and arranged symmetrically are each disposed in end areas of the elongate power accumulator, the symmetrical arrangement of the pair of contacts with respect to the longitudinal center plane permitting either one of the opposite ends of the elongate power accumulator to be received into a same receiving portion of a power accumulator receiving device.