Sterling Power Pro Reg S - alternator regulators for operation voltage 12V and 24V. The next generation of advanced regulators, offering those extra features we deemed important based on our previous 15 years experience in this market. The style housing offers dust and water protection, along with the latest technology eliminates the need for fan cooling.
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With a you can convert the constant voltage output of a standard vehicle's alternator into a 5-stage progressive constant current battery charging profile. This high performance, marine grade alternator regulator recovers your house battery bank, on average, five times faster than using just a standard alternator!