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Steakosaurus t1_ja2xheh wrote

> Iv got a 15 year old pack still at 50%+ capacity.

That may be a selling point for a small niche of drivers, but telling someone that their vehicle will degrade to roughly half the already low range is going to be a hard sell.

LFP struggles to hit something like 300 miles in very large packs, degrading to ~150 miles in a few years and having further reduced performance when it's cold out is a really hard sell.

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bigmark14 t1_ja3gx50 wrote

15 years is not a few years

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Steakosaurus t1_ja3rr7x wrote

The battery did not degrade to 50% capacity in 15 years, unless it was barely used and babied for the entirety of that time.

Capacity degradation happens over the life of the cell and you can see substantial loss in 3-5 years of normal use.

So when you're starting with a chemistry that's already poor on range, and then reducing that range by 20-30% within the first 5 years of it's life, you can see where customers would be unhappy with the performance.

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