What are you planning to power with your solar setup? You may be aware and this is 100% redundant but lifepo4 is a safer chemistry and small cells are becoming

What are you planning to power with your solar setup? You may be aware and this is 100% redundant but lifepo4 is a safer chemistry and small cells are becoming more affordable by the day. If there’s no risk of those 18650s overheating it’s fine I guess.