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My brother wants to build a new solar system in Puerto Rico. I was wondering what type of batteries are the best. The last I heard 6 volt golf cart batteries are the best because they have thicker lo…

How do I prevent an unbalanced string?

Thanks busbar is the word I was looking for. Anybody want to take on the 50% soc issue. How low do you go? How do you calculate where your at? Am I right about the best reading being at night with no…

Again thanks so much. What a great simple explaination for balancing. I have method 2. Method 3 looks easy and worthwhile to achieve. 2 more wires and two posts to attach to. Not sure where to find t…

Thanks I understand the 6 volt reasoning now. Had never heard of 2 volt batteries before.it would take 12 to reach 24 volts. Not sure of availability in pr. Shipping is expensive.