A functionally improved battery is disclosed. The battery includes a flexible thin layer open liquid state electrochemical cell (10) and an electronic chip device (60) integrally formed on or within the electrochemical cell (10). The cell (10) includes a first layer of insoluble negative pole (14), a...http://www.google.de/patents/US6855441?utm_source=gb-gplus-sharePatent US6855441 - Functionally improved battery and method of making same