Here is an option I am considering.
Adding a "dedicated" starter bank using two dual purpose 12v.
Splitting house to two 4xGC2 banks providing 880Ah
Under normal running and in marinas, 1/2/B/O switch in position 1 and on/off set to on. At anchor, 1/2/B/O switch to position 2 and on/off set to on.
Alternators moved to house banks
Genset system isolated to dedicated starter battery charged by a CR relay or Duo Charger.
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2000 Navigator 4200 Classic
(NOT a trawler)
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