TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Process: Preferably, the minimum fuel battery packaging method based on normal temperature bonding technology, comprises: (a) assembling the battery assembly: (i) exposing the silicon-containing region to the cathode plate and anode plate, bonding the region to the flow field sealing washer manufactured by PDMS after the oxygen ion body, and obtaining the cathode plate and anode plate of flow field sealing washer manufactured by PDMS; (ii) bonding the anode plate of flow field sealing washer manufactured by PDMS with the MEA, using a double-face adhesive of dedicated exchanging film base material; where one side of the double-face adhesive of dedicated exchanging film base material has the better bonding effect; and the other side has the better bonding effect to silicon-containing material; (iii) bonding the anode plate of flow field sealing washer manufactured by PDMS with the MEA; using a double-face adhesive of dedicated exchanging film base material; where one side of the double-face adhesive of dedicated exchanging film base material has the better bonding effect; and the other side has the better bonding effect to silicon-containing material; and (iv) assembling the flow field guide tube and current collecting layer: assembling the flow field guide tube, using the guide tube as the guide tube with the base; adhering the double face adhesive on the inlet and outlet of the battery cathode and anode flow field, and reserving holes at the inlet and outlet; where two sides of the used double face adhesive belt have the better adhering effect; performing the bottom coating treatment to the base of guide tube; drying for 10-30 seconds in the air; bonding with the double face adhesive at the inlet and outlet; assembling the current collecting electrode; cutting the metal with 0.1-0.3 mm thickness to the strip which does not exceed 2 mm, grinding the layer by sand paper, bending to N shape; inserting the anode polar plate or cathode polar plate as the N-shaped metal sheet, and achieving the guide of electrode; and (b) depositing the organic high polymer outside the battery, sealing, and forming protective layer: (i) treating proton exchange membrane fuel cells (PEMFC) battery flow field guide tube opening and metal sheet and external circuit contact: sealing the port of flow field guide tube by the compact and easily removed material; and covering the metal sheet and external circuit contact by the plastic adhesive; and (ii) carrying out deposition of organic compact high polymer: placing the PEMFC battery in the gas-phase depositing cavity, depositing a layer of compact high polymer with 1.0-10 mu m of thickness; taking the deposited compact high polymer PEMFC battery from the depositing cavity, removing the adhesive for covering the material of port of flow field guide tube and metal sheet and external circuit contact; and obtaining a whole PEMFC battery body for operating the external circuit.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The compact high polymer is poly-p-xylene.