Quote from: Enrico Frahn on July 19, 2022, 04:26:55Quote from: vertigo on July 19, 2022, 04:00:24This is certainly promising, and I hope it holds in general, but it's a single sample and, as such, does not constitute a trend. Remember, a single anecdote can't be extrapolated into evidence. A tech site should know better and shouldn't be wording things like this single case means EV batteries definitively don't/won't degrade like phone batteries.
Hi vertigo,
thank you for your feedback, but I thought that my article was carefully worded and doesn't claim that all EVs will definitely last this long. I wrote that they "can have a long lifespan", "can last quite a long time" and "can exceed 200,000 miles".
Quoteshould therefore lay the inappropriate smartphone battery analogy to rest
I took this as you saying this one example disproves the analogy, which just isn't true, as it's just one example. Perhaps that's not how you meant it, but it's how it comes across.
Quotetheir lifespan can undoubtedly exceed 200,000 miles
Yes, you did say "can," but you also said "undoubtedly," which, while I'm sure you meant it as it undoubtedly can because it has happened, it sounds more like you're saying it's almost a sure thing. People can "undoubtedly" live to be 110+ years old, but the vast majority won't come close.
Rereading it, I do agree you were pretty careful in your wording, and I may have simply taken these minor "miswordings" the wrong way, but hopefully you can understand why. I think more so than that, the real issue I took with the article was that it didn't bother to point out, at all, the fact that a single example is just that. So not so much about any particular wording, but the fact an entire article was written with the purpose of stating how EV batteries can last a long time because a
single car's batteries are doing well after a few years, and completely ignored the fact that a single case can't be used to represent a general trend. It's misleading, plain and simple, regardless of the wording.
Furthermore, even assuming the batteries degrade at a constant rate, which seems unlikely (I'd suspect they will begin to degrade faster over time, but both linear and exponential degradation have been shown to occur with Li-Ion, so hard to say), when the car is only 10 years old, it will have lost 20% of its range, which wasn't that much to begin with. Not only will this affect its usefulness, but also its resale value. As mentioned here and elsewhere, there are plenty of 20+ year old ICE vehicles still in operation.
Finally, while this article doesn't explicitly state where this car was driven, it mentions the German autobahn, so I'll assume Germany/central Europe. This means a relatively cool climate, which benefits the batteries. What about the same car over the same length of time in the heat of the southern US/Mexico/India/etc?
And while grammar is being discussed, I'll just quickly point out that it should be "The owner, named Christian, who originally hails from Slovakia..."