[RE-wrenches] Fortress

[Darryl Thayer]

Is it similar to my problem with my Simplify batteries? Over time, the BMS
did not allow all cells to charge the same. To correct this, I had to
charge each battery separately, and after this, they stayed equivalent for
more years.

On Thu, Feb 15, 2024 at 7:50 AM Jay via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> Hi william
>
> Could you share the equipment used and what issues you had?
>
> Thx
> Jay
>
> On Feb 14, 2024, at 3:13 PM, William Miller via RE-wrenches <
> re-wrenches at lists.re-wrenches.org> wrote:
>
> 
>
> Peter:
>
>
>
> I have only purchased one set of Fortress batteries.  There have been
> issues, I am sure many of them self-induced.  Fortress has been overall
> very responsive.  There have been a few days where I could not get through
> to technical support but with persistence I always manage.  Fortress has
> offered truck–roll compensation at a reasonable rate as well.
>
>
>
> William Miller
>
>
>
> Miller Solar
>
> 17395 Oak Road, Atascadero, CA 93422
>
> 805-438-5600
>
> www.millersolar.com
>
> CA Lic. 773985
>
>
>
>
>
> *From:* RE-wrenches [mailto:re-wrenches-bounces at lists.re-wrenches.org] *On
> Behalf Of *Peter Giroux via RE-wrenches
> *Sent:* Wednesday, February 14, 2024 6:47 AM
> *To:* 'RE-wrenches'
> *Cc:* pgiroux at mindspring.com
> *Subject:* [RE-wrenches] Fortress
>
>
>
> Good morning my fellow wrenchers. While I see the comments on SunPower and
> the challenges, are any of you having similar issues with Fortress? Their
> bms boards from the early classics have not held up and even after
> replacement there are still issues ( parallel batteries and stand alone not
> showing accurate #’s,  ). While support has been, well supportive, the
> issues persist. Any thoughts or fixes you have come up with?? I just had a
> customer unplug the coms cable from their sol-ark and bring their readings
> to volts VS %% and it is starting to work a bit better. Any and all help or
> ideas appreciated.
>
>
>
> Thx
> peter Giroux
>
> American Solar
>
> Norcross Ga
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