PriorityStart Marine Circuit Protection
- PriorityStart®ProMax Series2 12 V Battery Surge Protector (PSI-MV-12V)ProMax Series2 12 V Battery Surge Protector by PriorityStart®. With PriorityStarty you can Sit and listen to the radio, run your lights, operate any electrical accessory, all while you enjoy boating without getting stuck with a dead...Safety, Security, Peace of Mind, SavingsTotally Automatic (unlike battery master switch)$119.95