The following is an excerpt from the statement that Clipper Ventures released in response to UKs Marine Accident Investigation Branchs report on the death of sailor Simon Speirs. The full response can be found online at: https://bit.ly/36cpUb3
Battery manufacturers want their batteries recharged to 100-percent state of charge after each discharge. In reality, few cruising boats (or any boats kept on a mooring) return their batteries to 100-percent state of charge after each cycle. If this partial state of charge operation continues, your very expensive AGM battery will soon perform no better, if not worse, than a common deep-cycle flooded battery bank. To keep that from happening, we have a few tips.