Much info here for RVers too not just boaters, covering many of the things discussed on this forum. Eg warnings about BMS amp rating vs battery AH size, charging--beware of charger absorption tim...
The only reason to charge to 100% with Li is to "reset" the battery management system and "balance" the cells. Once a month appears to have several votes.
Every thirty days to 100% is what is recommended for SiO2, but for entirely different reasons.
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