Professional Grade 500 AMP Battery Isolator Relay with Automatic Operation ? ? ? ? Professional Grade 500 AMP Battery Isolator Relay Transform your power system with unparalleled efficiency! Key Features: 500 AMP High Current Relay/Isolator: Designed to manage extensive power demands seamlessly. Prevents Primary Battery Discharge: Safeguards your main battery from draining, ensuring reliable performance. Power on Demand: Enjoy effortless access to your secondary battery whenever you need it. Extends Battery Life: Maintains the health of your batteries through advanced management. Universal 12 Volt Applications: Perfect for various applications, making it a versatile choice for automotive and marine projects. Durable Construction: Made of water-resistant black phenolic plastic for robustness and longevity. High Mechanical Cycle Life: Rated for 100,000 mechanical cycles, optimized for durability. Impressive 500 Amp Contact Rating: Outpaces the competition with unmatched current handling capability. Benefits: Efficiently isolates your primary battery to avoid potential discharge during operation. Ensures reliability by connecting only when the ignition is turned on. Compatible with all types of alternators and charging systems for hassle-free integration. Offers peace of mind knowing your battery system is protected while off. Why Choose Our 500 AMP Battery Isolator? In a world where reliability is non-negotiable, our Professional Grade 500 AMP Battery Isolator Relay stands as a testament to advanced engineering and superior functionality. Designed to keep your battery systems optimized and functioning at their best, it marries precision with performance. Whether you?re an auto enthusiast, a marine professional, or simply someone in need of superior battery management, this isolator is your gateway to long-lasting power solutions. Take charge of your power system today?experience the difference with our top-tier Battery Isolator Relay. Shipping Free Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items. Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically. Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment. Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled. State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations. Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you. Return 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange. Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions. Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error. Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition. Payment We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping. Feedback Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction. Contact Us If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours. Buy it now and enjoy a pleasant shopping experience! Unit Quantity: 1 Application: Automotive,Electrical Wiring Features: Heavy Duty,Water Resistant,High Current,Mechanical Cycle Life,Efficient,Reliable Smart Home Compatibility: Universal Contact Material: Copper Smart Home Protocol: None Suitable For: Interior Resistance Properties: Water Resistant Mounting Style: Socket,Socket Mount Protection Properties: None Current Type: DC Type: Relay Maximum Amperage: 500 A Coil Voltage: 12 V Current Rating: 500 A Number of Poles: 1 Number of Pins: 2-Pin Item Height: 7 Inches Number of Phases: 1 Number in Pack: 1 Power: None Contact Configuration: None Unit Type: Unit