Search results for query: battery degradation

  1. B

    Beware: reduced charging speeds if frequently fast charging

    While I believe in thermodynamics and entropy, and that the batteries will develop defects and eventual fail over time, I think the EV industry as a whole should endeavor to better understand the degradation mechanisms and practices to preserve/extend/repair the battery in order to extend their...
  2. californiaboy935

    Beware: reduced charging speeds if frequently fast charging

    I think my real world experience has been good towards disproving degradation, battery tech isn’t perfect and my battery will deteriorate. But I am of the opinion that people are very mislead in thinking the battery (at least Lucid’s architecture) needs to be baby’d. My Tesla model 3, sure...
  3. B

    Beware: reduced charging speeds if frequently fast charging

    ...battery voltage gets higher when "fully charged" (i.e., 100% SoC)? Isn't this higher voltage a significant factor in promoting battery degradation? If so, > one would expect frequent DCFC to 100% SoC would like cause accelerated battery degradation (plating, dendrite growth, etc.). > But I...
  4. WhistleKing30

    Beware: reduced charging speeds if frequently fast charging

    Lithium batteries are sensitive to heat. And DC fast-charging creates a buttload of heat. Current EV battery packs simply are not designed with the intention of exclusive fast-charging. If Lucid decided on some form of throttling it might not be such a bad thing as it might just save your...
  5. californiaboy935

    Electrify America charging free?

    ...80.2 kWh) were generated when I had home charging enabled. 5. Despite over a year of driving and frequent DC fast charging, my battery degradation is reported to be less than 4% according to the car’s internal estimates. That said, Lucid’s BMS isn’t always the most reliable in measuring...
  6. kurious

    Range w/heater?

    From others here I learned this is a long-time NTSB requirement, all cars must tell you you're moving just a little faster than you actually are, to allow for all the things that can UNDER-report your speed, and maybe to slightly reduce speeding behavior I don't know. I own three cars and three...
  7. Buffalo Bob

    Beware: reduced charging speeds if frequently fast charging

    I don't think the information you've been given is correct. I have a '23 Pure AWD. Over the course of 12 months and 13.5k miles, I have charged almost exclusively with EA, and have noticed no such degradation. Bear in mind that I typically charge to 82% (gets me home five miles away at 80%)...
  8. B

    Beyond the Charging Curve: What Are Your Real-World DCFC Speeds?

    Based on your experience on the Pure, do you think it charges as fast as the other Lucid trims, including the AGT?
  9. Buffalo Bob

    Beyond the Charging Curve: What Are Your Real-World DCFC Speeds?

    ...about 65 kW when I hit 80%. I find this both interesting and acceptable... Especially if it means that I can count on my current (pun intended) low level of battery degradation. No, I won't try pulling in a 0% next time. Running the car down to 11% was as close as I want to get to range...
  10. D

    Vacation charging

    ...leave it plugged in. Charging to 100% and leaving the car to sit at that SOC is absolutely not best practice. Long periods at 100% SOC will accelerate battery degradation. This is why a maximum charge level of 80% is recommended for daily driving. Charge to 100% only at the start of a long trip.
  11. Blue Lectroid

    Real world range touring 19 inch wheels

    For me it’s more about battery health than gaming the efficiency numbers. Warm batteries deal better with the stress of rapid discharge that happens under load. The upside is that a conditioned battery also improves your “on dash efficiency” numbers. Of course since I normally charge my...
  12. Knucklehead

    Out of Spec - Gravity vs Escalade

    I am hoping for 340 or better at 75 mph.
  13. E

    Out of Spec - Gravity vs Escalade

    ...20% more frontal area (65" vs. 55.4" Height) means 45% more drag for the Gravity vs. Air. I bet "Out of Spec" 70mph range will be 400mi which means real world interstate range is closer to 300mi (75mph, discharge to 10%, first year battery degradation) I agree it will be the longest range 3...
  14. E

    Beyond the Charging Curve: What Are Your Real-World DCFC Speeds?

    I think this is a really important point. I also use EA nearly exclusively except for rare occasions charging to 90 or 100% before a trip. I've lost a bit more than 1% in 21 months and <12k miles. The flip side of a conservative charging curve is how good my AT is on battery degradation.
  15. Bus Driver

    The API shows a value named "battery health level". What is it?

    Ah. Different from what I was told this time last year, that I would be getting “a brand new battery”. I pressed the point with the Lucid service advisor I was working with at the time in Costa Mesa. I asked him to confirm that it was a brand new battery I was getting. And he blithely did...
  16. A

    Range Questions after first trip

    I switched from Tesla to Lucid partly for range, since regularly drive 520 and 240 miles one way. My 310 rated Tesla would not get me the 240 miles without slowing down, but my Tesla efficiency from 2014 to 2024 ranged from 65-70% to 90%, usually 80-85%. Headwinds (and speed) were biggest...
  17. hydbob

    Range Questions after first trip

    No, but belts degrade over time. Oil can't sit forever, and neither can gas or your lines get clogged.
  18. S

    Range Questions after first trip

    Ac not withstanding all fair points, but the difference is that battery degradation still happens when you’re not driving it; where ICE cars don’t loose gas when they are parked I guess
  19. borski

    Expectations on Mileage loss?

    Most EVs will lose up to 10% in the first year, and then a *lot* less after that. However, we have been told time and time again by Lucid that that battery health number should not be relied upon. We don’t know what it means. 🤷‍♂️
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