TLILY Dual Battery Isolator 12V 140Amp Digital Voltage Sensitive Relay For rv Marine Truck Caravan Yacht atv utv Boats

General description The Dual Battery Isolator is designed for 12V systems, providing a reliable solution for managing dual battery setups in RVs, marine vehicles, trucks, caravans, ATVs, and UTVs. This isolator features a digital voltage-sensitive relay that ensures your main battery remains charged while allowing accessories to draw power from a secondary battery when the engine is off. Technical specifications Working Voltage: 12V Maximum Current: 140A Cut-off Voltage: 13.3V and 12.8V Measurement Error: +/- 1-3 cm Material: Plastic + Metal Color: Black + Blue Compatibility and accessories Compatible with UTVs, boats, RVs, marine vehicles, trucks, and caravans Package includes all necessary components for complete installation Usage The dual battery isolator allows your accessories to operate from a separate battery when the engine is not running, ensuring that your main battery is always ready for use. Other information Digital display for easy monitoring Note: Actual product color