I just noticed this now, Is Porsche not using A123 cells anymore? in their PR they state:
Quote:
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That applies for the optimized electric motor at the front axle, the power electronics and the new generation of lithium-ion battery cells in the in-house developed battery
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Here is also some more info about the battery (800 V):
http://insideevs.com/porsche-919-hyb...ery-technoloy/