摘要 |
A packaged battery 10 is provided having a thin film lithium battery cell 11 sealably encased within a packaging layer 12. The battery cell 11 includes a substrate 13, an anode 16, an electrolyte 15, a cathode 14, a passivation layer 19, an anode current collector 17 and a cathode current collector 18. The packaged battery is produced by heat sealing a packaging foil 21, 22 to the exterior surfaces of the battery cell 11. |