[RE-wrenches] sunny island and lithium

[Jerry Shafer]

Jay, Wrenches,
Fortress works great, no closed loop from any battery manufacturer and the
SI Inverter, l got a great price on the fortress, we should talk
Jerry

On Tue, Jul 15, 2025, 6:43 AM jay via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> HI All,
>
> I might be inheriting a 12 yr old SI off grid system, that has a dying
> Absolyte battery.
>
>
> I know there have been some discussions on the SI and lithium.
>
> I’m just trying to understand what the options are with closed vs open
> loop, basically can it be done.
>
> If I do get the project, I will happily pay someone who’s done all the
> hard work for the education to tell me what the programming steps are.
>
> And at what point does it make sense to just remove the SI and install a
> AIO?
>
> thanks in advance.
>
> jay
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