It starts with a small leak around a piece of deck hardware or even a pinhole in a resin-starved layup. Water seeps between the layers of fiberglass, rotting balsa and plywood cores and turning them into mush. Even rot-proof foam cores can be progressively delaminated by sailing stress and the repeated expansion of ice during […]
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.