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Study shows occasional sprints promote healthier battery aging
electrive.com
by Chris Randall / Jul 15, 2025 at 8:46 AM

Batteries in electric cars need occasional acceleration manoeuvres to extend their service life. This was discovered by scientists at Stanford University in the US as part of a two-year research project.
Means my battery is going to last quite a while longer than I live as I’m going once a while 90 m/hr and you prolonging life of battery as you not charging on DC fast charging so often only L2 /keeping car in garage /and don’t exhaust battery ever to zero % as we have a 10% buffer up or down which we can’t do it as I was driving BMW I 3 and read about battery live of 15 years obviously loosing say 25% I’m very optimistic with SE with with newer chemistry in it
 
Then there was the recent report of the ID.3 retaining 91% of capacity at 160,000 km . . .

Ignoring other factors, I wonder whether EV adoption in the US (and/or elsewhere) would be higher if the original Nissan Leaf had had a liquid cooled battery.
 
Study shows occasional sprints promote healthier battery aging
electrive.com
by Chris Randall / Jul 15, 2025 at 8:46 AM

Batteries in electric cars need occasional acceleration manoeuvres to extend their service life. This was discovered by scientists at Stanford University in the US as part of a two-year research project.
If this is confirmed under real-world conditions, it could influence driving recommendations for EV owners — for example, to occasionally perform short but active accelerations to help preserve battery capacity over time.
 
If this is confirmed under real-world conditions, it could influence driving recommendations for EV owners — for example, to occasionally perform short but active accelerations to help preserve battery capacity over time.
Our SE is too much fun to drive for me to worry about battery life. Although I use up my tires quickly, it's great I'm not shortening the traction battery's life by driving this wonderful car the way I do.

Unfortunately, our SE caused battery problems in our other car, a Honda Clarity Plug-In Hybrid.

Our poor 2018 Clarity just sits and sits in the garage, wishing my wife and I weren't always fighting over who gets to drive the MINI. The other day when I went to pull the Clarity out of the garage to get at a ladder, the 12-Volt battery was dead. Not just discharged, but dead. After putting it on a battery charger all night, the battery still couldn't power the car's electronics. I had to buy a new battery and put it in myself! I promised the Clarity we'd take it on a 300-mile trip this week (those trips are why we keep it). I hope it's happy now.
 
Speaking of occasional rapid accelerations: I can confirm that the SE is just as quick 0-45 mph* as a Dodge Challenger (not sure which model, but it was noisy AF, so probably a 375 V8 hemi R/T?).

*At that point I shut it down because we were 10 mph over the limit and racing towards a red light.
 
A kid in an 3.0 litre, 300 hp Infiniti Q60 couldn't get by me on a freeway on-ramp from 25 to 55. I let him by because I was getting off at the next exit and had to squeeze back in. I got a smile and a thumb-up as he passed (and also backed off the gas).
 
I've started noticing ICE drivers don't seem to understand how to accelerate. I find them taking what seems like hours to get up to speed from a stop. Can't they pedal faster?
And they smell so bad! I really hate getting stuck behind them at a traffic light.
The Mini’s motor achieves optimal efficiency when between 20% and 80% load, so that’s my rationale: I’m being efficient.

Only “occasional”? That sucks…
 
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