its not that whether its a lie or not .But in india whether do we have an independent way or standardized way to validate the claims.
Yes, there is a way but it requires opening up the battery compartments and that voids warranty. Like I said, in next service, I can get the report. Another check is if there is a drop in range and it has been the same since day 1. This is not accurate though to find minor drop in battery capacity.
To me, that's a problem. I also don't really buy the 10% in 5 years number you just quoted, because that would make Ather's li-ion battery more durable than a Tesla.
Not going to side track into iPhone battery. Tesla is way above Ather. Tesla battery has average of 10% degradation after 125000 miles. It takes 50,000 miles to lose 5%. They are already moving towards battery that retains 80% after a million miles.
I think they now are at 12% degradation after 2L miles. This is incredible.
Coming back to Ather, 10% in 3 years is still below the benchmark set by Tesla. In EV 2wheelers in India, Ather has been leading the battery space and now Ola seems to be giving 8 year warranty on battery. My in laws recently purchased Innova Hycross hybrid and the battery has 8 year or 1.6L kilometer warranty.
I have first hand experience of having no range loss in 2.5 years, have first gen owners vouching that their battery is still solid. This owner did real world range test on 450 after riding it for 70,000 kms. Take a look.
x.com
I hope this sheds fear of battery degradation. In case one is are still afraid or is not ready to believe that EV battery outlives the vehicle life for normal user, it’s okay to live in denial.
There are cases where battery degraded faster than expected and it gets replaced under warranty. Ather grid charging does indeed degrade battery faster so it is advised not to do that na did also advised not to do full cycles. We charge it every alternate day so it’s usually 30% to 90% cycle. I think it takes about a month to get battery replaced (as it is sent to their test center to run tests, new battery order is placed). Don’t know if they started giving spare battery if battery is under warranty, till it is replaced.
I saw this behavior on iPhones, but never knew why, this makes sense.
This is a practice in EVs as well for models with 8 year warranty (mandated by regulations) it seems. I am expecting to see this in Ola now as they seem to be giving 8 year warranty on battery.
Provide oversized battery and though you are charging to 100%, it’s actually charging to 80%. Full Discharge will still keep 20 to 30 percent battery. Real range loss will happen only when battery degradation bring battery capacity below the rated capacity.
This is okay though as it means that the battery will easily last beyond a decade and battery will outlive the vehicle itself.
BU meta description needed...
batteryuniversity.com