BigPatents India

The present invention discloses a charging and discharging jig for lithium polymer batteries comprising: a plurality of insulators (107) combined to an upper moving stand (106), which reciprocates by operation of a cylinder (101) fixed to a support member (102) at one side; a plurality of voltage measuring polar plates (125) and current-passing polar plates (128) combined to a lower moving stand (116), which reciprocates by operation of a cylinder (111) flied to a support member (112) at the other side7 in order to charge or discharge electricity by pressing an electrode (152) of the lithium polymer battery (151) with moving to a direction opposite to movement of the insulators (107); wherein the polar plate fixing means is constituted of; a support (121) for combining a plurality of curved voltage-measuring polar plates (125) and current-passing polar plates (128); and there are provided a support member (311) formed independent of the support (121); and means for combining the support member (311) to the support (121). (FIG. – 19,20,21,22,23,24)