Re: (ET) Lithium battery deal

[John Jeno <jjjeno hotmail com>]

Spec sheet states a max of 4 in parallel.
What limits it to 4?
(I guess I'll keep two dead Pb t-150's as ballast.)
________________________________
From: Chris Zach via Elec-trak <elec-trak cosmos phy tufts edu>
Sent: Tuesday, November 28, 2023 4:58 AM
To: elec-trak cosmos phy tufts edu <elec-trak cosmos phy tufts edu>
Subject: Re: (ET) Lithium battery deal

That is not a bad idea. Won't last as long as NiCDs, but the voltage
setpoints live up closely with the big stupid charger and the operating
parameters of the E20.

Maybe I could put a few of these in the E15. Will check it out.

C

On 11/27/2023 10:31 PM, David Tiefenbrunn wrote:
> I saw this tonight, 38.4V 60AH / 2.3KWhr Lifepo4 battery sale - Already
> built, internal BMS.   Surplus never used overstock.   Might be worth
> taking a look at, if you are needing batteries.  The spec sheet is on
> the page.  2 or 3 of these paralleled would work well in an ET.
>
> https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbatteryhookup.com%2Fproducts%2Fnew-38-4v-67ah-2-57kwh-lifepo4-battery-with-bms-36v&data=05%7C01%7C%7C579919c647cf4c29c7f108dbf011b198%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638367731067737895%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=ZhLiWlTujtzGhRxu5AofNSmv%2FYVvJi%2BbeZAWgMP1uEA%3D&reserved=0<https://batteryhookup.com/products/new-38-4v-67ah-2-57kwh-lifepo4-battery-with-bms-36v>
>
> I converted mine to Lion a couple years ago, using these would be a lot
> simpler.
>
>
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