Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay

The Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay is designed for serious boaters and anglers who need to manage multiple battery banks efficiently. This relay addresses the common challenge of keeping batteries charged without the hassle of manual switching or complex wiring. It is an essential tool for those who rely on their electronics while out on the water.

This compact and intelligent relay automatically monitors the voltages of your engine and auxiliary batteries. It prioritizes the starting battery while ensuring that the house bank charges effectively whenever the engine is running. The solid-state design eliminates mechanical failures, providing silent and instantaneous switching without moving parts that can wear out.

Ideal for larger fishing vessels or cruising boats, the relay can handle the output of most modern marine alternators without voltage drop or heat buildup. It engages at approximately 13.3 volts and disconnects at 12.9 volts, protecting battery health. This makes it a reliable choice for anyone looking to maintain their marine electronics and battery systems efficiently.