摘要 |
<p>A rechargeable, thin film lithium battery cell (10) is provided having a supporting substrate (11), a cathode current collector (12), a cathode (13), a solid state electrolyte (14), an anode (15) and an anode current collector (17). The battery cell (10) also has a ceramic protective layer (19) which covers the exposed or outwardly facing surfaces of the cathode (13), electrolyte (14), and anode (15) and at least a portion of the cathode and anode current collectors (12) and (17).</p> |