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First off you are wrong...fact...battery is made by East Penn, not interstate.
interesting.. my contact at interstate said they supplied duracell brand.. hmmm.. i need to make another call..
Second, how do you know how much solar is enough? Are you ASSuming I am going down to 50% SOC EVERY DAY? I am not.
only you know that as you didn't post your daily w/hr.
if you would care to post your daily w/hr then I would gladly discuss and assist you with panel/battery best practices.
i made a rough back calc based on battery capacity, no need to get belligerent about it..
I have been an ASE master tech since 91 and a field service engineer in the semiconductor industry for the last 22 years.
I didn't just guess when I added these components.
I'm sure you did, however paralleling always raises a red flag in the professional world, unless there is no better solution, paralleling is the last choice. I have 40 yrs as MSEE with 20 of those yrs as PE.. as you will appreciate, our design criteria will be quite different.
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Having RV issues? Connect with others who have been in your shoes.24,211 PostsLatest Activity: Mar 08, 2025