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Dave Plowman (News) Dave Plowman (News) is offline
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Default "Electric car range anxiety to be cured by battery that charges in five minutes"

In article ,
NY wrote:
"GB" wrote in message
...
On 19/05/2021 09:53, NY wrote:

My (diesel) car has a range of about 700 miles on a 60-litre tank. Diesel
has an energy density of about 38 MJ/litre.


The fact that your car can drive 700 miles without a fill-up does not mean
that you can drive it that far without a break.

For me, a practical use case is to be able to drive 1-2 hours between
breaks. I have a petrol car, but if I had an electric car, I'd just plug
it in at each rest break.


Would you normally take a rest break for as long as it *really* takes to
recharge a car - not the fairyland figure of 5 minutes.


If driving all day, I'll normally take a sensible lunch break. About an
hour, or so. Same as when at work. A 1 hour re-charge is more within the
bounds of possibility.

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