I believe that it is best to address these issues not on the forum, but to specialists. I think that it would be best for you to read such articles https://www.activemyhome.com/6-ways-to-maximize-the-efficiency-of-solar-panels/ and draw the appropriate conclusions for yourself. What I can say from my own experience is that it is very important to calculate your energy consumption before installing such panels. And also install an intelligent control panel for such batteries after.