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Re: Lithium batteries, not worth it

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Date: Fri, 14 Apr 2023 13:36:34 -0700 (PDT)
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Subject: Re: Lithium batteries, not worth it
From: edward.m...@gmail.com (Ed Lee)
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by: Ed Lee - Fri, 14 Apr 2023 20:36 UTC

On Friday, April 14, 2023 at 12:50:46 PM UTC-7, Commander Kinsey wrote:
> On Fri, 14 Apr 2023 15:49:40 +0100, Frank <"frank "@frank.net> wrote:
>
> > On 4/13/2023 11:57 PM, Commander Kinsey wrote:
> >> Are you greenies nuts?
> >> https://www.ebay.co.uk/itm/385430139122
> >> Nearly 3 grand for a battery with the same capacity of two deep cycle
> >> lead acid batteries costing £150?
> >
> > As it is EV's with lithium batteries weigh about about a half ton more
> > than ICE vehicles. Would be interesting to see what they would weigh
> > with a lead battery.
> I worked out I could extend the range of a small EV by 120 miles with 250kg of Lead Acid. That's the weight of three adult male humans. Which you can put in the back of a car without breaking it.

https://www.renogy.com/deep-cycle-agm-battery-12-volt-200ah is 2000W 65kg $360

They suggest not to discharge beyond 50%. So, you needs 40 of them to go 120 miles, which is 40,000W 2,600 kg and $14,000.

Swap read error. You lose your mind.

tech / sci.electronics.design / Re: Lithium batteries, not worth it

Subject	Author
Re: Lithium batteries, not worth it	Ed Lee