General EV Conversation
Last edited by AMIRZA786; Jul 5, 2024 at 08:33 PM.
Worth remembering that many things can be true at once:
- it's good that issues happen early on so that they can be addressed under warranty and that the root causes be identified and fixed going forward
- it's good when manufacturers step up and accept accountability rather than deny that a problem exists
- it's good to get validation that high mileage alone doesn't necessarily degrade the battery in a modern EV
- it's good to get validation that the passage of time alone doesn't necessarily degrade the battery in a modern EV
- it's good to get some actual data rather than conjecture; and
- it's important to remember that most EV owners aren't experiencing issues and that battery issues are largely edge cases.
- it's good that issues happen early on so that they can be addressed under warranty and that the root causes be identified and fixed going forward
- it's good when manufacturers step up and accept accountability rather than deny that a problem exists
- it's good to get validation that high mileage alone doesn't necessarily degrade the battery in a modern EV
- it's good to get validation that the passage of time alone doesn't necessarily degrade the battery in a modern EV
- it's good to get some actual data rather than conjecture; and
- it's important to remember that most EV owners aren't experiencing issues and that battery issues are largely edge cases.
MotorTrend already had an issue with the battery module malfunctioning on their 2022 Lightning. Numerous other examples on the web. Even the dealer that fixed the MotorTrend truck said they had already done a few of these.
https://www.motortrend.com/reviews/2...battery-issue/
https://www.motortrend.com/reviews/2...battery-issue/
it wasn't even just that - Ford was proactively notifying affected customers that their truck probably had an issue before the customers themselves had any indication that something might fail in future. The MT article - which is a year old - confirmed that they had no indication there was an issue and this was fixed before anything had obviously failed. I think that's pretty excellent service. No good deed goes unpunished, as they say...
it wasn't even just that - Ford was proactively notifying affected customers that their truck probably had an issue before the customers themselves had any indication that something might fail in future. The MT article - which is a year old - confirmed that they had no indication there was an issue and this was fixed before anything had obviously failed. I think that's pretty excellent service. No good deed goes unpunished, as they say...
. Kudos to Ford, this actually gives me more confidence in buying an F-150 Lightning or Mach-E
No one is arguing that a battery pack doesn't degrade with time or mileage, but the main factor is the charge/discharge cycle. With proper battery pack thermal management, you will get 15 or 16 years out of it. Are you planning on keeping a car that long? I'm not. And as far as the next person who gets my car, it will probably be a family member I pass it down to, I would expect by then the cost of replacing it to be much less than today
The point, of course, was that it's generally assumed that there will be quite significant degradation by the time you reach 100,000 miles, particularly as to do that in just two years you have almost certainly had a significant amount of DCFC in the mix, and that an EV battery at two years is going to show some degradation just because it's two years old. So it's good to see, as I said, that neither of these two things were necessarily the case.
No one is arguing that a battery pack doesn't degrade with time or mileage, but the main factor is the charge/discharge cycle. With proper battery pack thermal management, you will get 15 or 16 years out of it. Are you planning on keeping a car that long? I'm not. And as far as the next person who gets my car, it will probably be a family member I pass it down to, I would expect by then the cost of replacing it to be much less than today
Real world data I've seen proves to me that battery packs can easily make it past 300k
On this same note, Tesla was literally, no joke, playing with laptop batteries. It's a miracle to me, that batteries weren't exploding when using them in the Roadster and early Model S. It's also should be no surprise the early Tesla's had more battery related issues.
Almost three years and 36k miles later, I've been running my Polestar for three summers in plus 100F temps, and I've lost about 3 or 4 percent capacity. The Polestars battery pack is nowhere near as good or managed as well as the one in my Model Y
Almost three years and 36k miles later, I've been running my Polestar for three summers in plus 100F temps, and I've lost about 3 or 4 percent capacity. The Polestars battery pack is nowhere near as good or managed as well as the one in my Model Y
you keep looking for rotten apples in the huge batch.
Originally Posted by Motor Trend
After all, although our F-150 Lightning's issue was novel, the experience was not unlike recall actions F-150 owners have dealt with the past 75 years.
There was a potential problem with early-production trucks, Ford proactively identified and fixed it.
No one is arguing that a battery pack doesn't degrade with time or mileage, but the main factor is the charge/discharge cycle. With proper battery pack thermal management, you will get 15 or 16 years out of it. Are you planning on keeping a car that long? I'm not. And as far as the next person who gets my car, it will probably be a family member I pass it down to, I would expect by then the cost of replacing it to be much less than today
That's also why a good used Toyota Hybrid battery pack only costs about a grand, and you can get a remanufactured pack installed with a warranty for under $2k. They just don't fail that often, so replacements are dirt cheap. EV batteries are showing similar or even lower failure rates. So by the time 2022+ vehicles are 15-20 years old, good condition used batteries will be plentiful and cheap.
Last edited by geko29; Jul 6, 2024 at 05:28 AM.










