Blue Sea 24V 500A ML Series Auto Charge Relay Popular making it perfectly suitable for

making it perfectly suitable for both 12V and 24V systems commonly found in recreational vehicles and marine vessels

dangerous outgassing

It’s a practical choice for boat owners and installers who want a neat

Don't compromise on safety or reliability

One of the primary risks in a dual battery setup is accidentally draining the starting battery by leaving a traditional selector switch in the "Both" position

Blue Sea 24V 500A ML Series Auto Charge Relay Popular making it perfectly suitable forHigh Capacity 24V Battery Management for Marine and Heavy Duty Systems Managing multiple battery banks in 24V systems requires robust, reliable switching technology. The Blue Sea ML Series Automatic Charging Relay (ACR) provides a superior solution for automatically managing the charging of two large battery banks, such as a start battery and a house bank. Designed for high amperage applications, this unit removes the need for manual switching,