12V Split Charge Relay Kit,5M 140 Amp Smart Dual Battery Isolator Kit with Led Voltmeter Manual/Auto Mode Waterproof Voltage Sensitive VSR for Truck ATV UTV Boat RV

✅【Versatile Compatibility】The battery isolator 12v kit ideal for a wide range of vehicles and equipment, including RVs, cars, trucks, boats, yachts, off-road vehicles, and campers. Powers accessories (lights, radios, fridges) via a secondary battery while preserving the main battery’s charge when the engine is off. ✅【Intuitive Battery Monitoring】The second battery wiring kit integrated LED indicator provides real-time status updates, letting you easily check if batteries are connected, charging, or isolated. You can stay informed and in control of your battery system at all times. ✅【Safe&Efficient】The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. With high-quality materials and an IP68 waterproof, dustproof, and vibration-proof construction, our battery isolator delivers reliable performance even in harsh environments. ✅【Easy Installation】The VSR split charge relay kit comes with full installation accessories and cables (battery cables, battery terminals, copper lugs, heat shrinks, cable ties ects) All necessary accessoires for convenient use and You don't need to buy extra accessories,that make it easy for users to install it independently to vehicles, boats, recreational vehicles, and other equipment. ✅【Perfect After-Sales Service】If for any reason you are not completely satisfied with your purchase, or encounter any problems during use,you can click the "contact seller" button to send an email to us, and We will provide you with a satisfactory solution within 12 hours.