Features: Dual battery isolation protection controller, which automatically detects and identifies the system voltage after the isolator is powered on. 150A high current, 12V/24V universal application, LCD display voltage of two batteries. This compact battery isolator was built (127mm x 147mm x 43mm) to fit almost anywhere! VOLTAGE SENSITIVE RELAY: The 150A automatic dual battery isolator is all you need to charge two battery systems. The voltage sensitive relay (VSR) cuts in at 13.5 volts (27V) and cuts out at 16 volts (32V) to ensure your main battery is always charged and ready to start your vehicle. like having two separate power sources for each battery while having only one alternator! The battery isolator is suitable for a wide variety of vehicles - Suitable for 12V/24V, trucks, UTVs, boats, RVs, vans, off-road vehicles, caravans and camping applications. No need to drain your vehicles' original battery while trying your new devices off-road, the dual battery isolator will be