Smart Regulators and Happy Engines
A smart regulator can boost your alternators charging performance, which means you dont need to run your engine as long to keep your batteries happy. Sterling Marine Powers ProRegD digital alternator regulator can be tailored to your battery typeflooded, gel, or AGMto ensure the most efficient four-step charging schedule. It assesses battery bank size, state of charge and current output, and varies the charging time accordingly. It can be used with any 12-volt or 24-volt alternator and with any type of battery. Importantly, the alternators own regulator can be left in place as a backup.
$181. Sterling Power USA, sterling-power.com