Features 【Exceptional Battery Protection】:The 200 AMP battery isolator and relay is an essential device for anyone looking to safeguard their auxiliary battery from excessive load, thereby extending its lifespan. This innovative tool ensures that the primary battery's load is managed efficiently, preventing any unnecessary strain and enhancing overall battery endurance. 【Automatic Voltage Detection and Charging Activation】: This device is not just a protective measure; it also boasts intelligent features such as automatic low voltage detection. When it detects a drop in voltage, it immediately activates the charging function to maintain the optimum power level. This feature not only saves time but also prevents manual monitoring, making it incredibly convenient for busy users. 【Stable and Reliable Performance】: Designed for both stability and performance, this battery isolator and relay delivers consistently. It handles high currents with ease, ensuring that the power distribution is smooth and uninterrupted. Users can rely on this device even under demanding conditions, making it perfect for high-load applications. 【Effortless Installation and Operation】: One of the standout features of this product is its user-friendly design. It comes with clear instructions and necessary components, making the installation process simple and straightforward. Additionally, once installed, operating the device is just as easy. Its hassle-free functionality makes it accessible even to those who are not tech-savvy. 【Versatile Use】: Suitable for various applications including RVs, boats, and off-road vehicles, this battery isolator and relay adapts to different settings effortlessly. Whether you’re looking to manage a dual battery setup in your adventure vehicle or ensure a backup power system in your marine craft, this device is up to the task. <strong>Feature:</strong> The Dual Battery Isolator Relay is an essential device designed for seamless management of dual battery setups in vehicles. This high-quality gadget plays a crucial role in ensuring that your primary battery is always charged and prioritized for starting your engine, while simultaneously protecting and maintaining an auxiliary battery to power additional equipment. Made of durable ABS and alloy materials, this isolator is built to last and withstand rigorous conditions of automotive environments. With its input voltage at DC 12V, it operates effectively within the standard ranges found in most vehicles today, making it highly adaptable and secure for use. One of the standout features of this battery isolator is its impressive current handling capabilities. It can continuously handle 200 Amps with a peak performance up to 300 Amps, ensuring sufficient energy transfer between batteries efficiently. The contact switching current is set at 3 Amps, with a contact switching voltage of DC 7.8V, which are optimal values for steady and reliable operation. <strong>Specification:</strong> Item Type: Dual Battery Isolator Relay Material: ABS and alloy Purpose: Smart isolator Input voltage: DC 12V Continuous Current: 200A Peak Current: 300A Contact Switching Current: 3A Contact Switching Voltage: DC 7.8V Contact Form: Normally open <strong>Package List:</strong> 1 x Dual Battery Isolator Relay <strong>Note:</strong> Do not use it outside the current and voltage range. Package List 1 x Dual Battery Isolator Relay