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Thanks Cabin Rising for your suggestion. I disconnected bank2 from the system and let bank1 charge and behold all came back to 100%. Disconnected bank1 and connected bank2 and let them charge to 100%. After that I connected both banks and everything is back to normal. I guess that I answered my...

Thanks for your response. You are correct that I should have only hooked up bank2 and charged them to 100% but as mentioned above bank2 (the new batteries) are well balanced at 99 to 100%. The problem is that bank1 now has 3 batteries only registering 60 to 80% with one registering 100% and the...

I have an 18KP invertor with 16kw solar and 12 48v lifepro batteries. Originally installed with only 6 battery pack and every thing worked great. We would run the batteries down to 30% and they would all charge to 100% with no problems. Added the second bank of 6 batteries to the system as we...