Patent ID: 7160415
Filing Date: 2007-01-09
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. A method for preparation of a gel electrolyte battery in which a battery device is accommodated in an exterior material, said exterior material comprising a laminated film and sealed therein by heat fusion, said method comprising: (a) a battery device preparation step of layering a positive electrode, a negative electrode and a gel electrolyte to form said battery device; (b) an accommodating step of accommodating the battery device from said battery device preparation step (a) within said laminated film and sealing said laminated film; (c) a first heating step of heating said battery device sealed in said laminated film under a pressured state; (d) a charging step of charging the battery device accommodated in said laminated film in said accommodating step (b), wherein said step (d) occurs after step (c); (e) a discharging step of discharging the battery device following the charging step (d); and (f) a second heating step of heating said battery device under a pressured state, said second heating step (f) occurring after said discharging step (e).