14 Amazing Smart Battery Isolator For 2024

The Ampper 12V 140Amp Dual Battery Isolator is a voltage sensitive relay designed for two battery systems. It allows for two separate power sources while charging by one alternator, making it suitable for car, vehicle, RV, ATV, UTV, and boat applications. The isolator cuts in at 13.3 volts and cuts out at 12.8 volts, ensuring that the primary battery is always charged and ready to start the engine. It is heavy-duty, water-resistant, shock-resistant, dust-proof, and can withstand extreme weather conditions. The isolator is easy to install and comes with a mounting plate and bolts. It is not compatible with Lithium batteries but works well with Acid-Lead batteries. With a 4.2/5 customer rating, this product is worth considering for those in need of a reliable battery isolator.

The Ampper 12V 140Amp Dual Battery Isolator is a practical and reliable solution for those who require a voltage sensitive relay for their two battery systems. It is built to withstand harsh conditions and provides efficient charging and isolation. While it may have a few limitations and occasional quality control issues, the overall customer satisfaction is high. If you are in need of a budget-friendly battery isolator that gets the job done, the Ampper Dual Battery Isolator is worth considering.

The NVX XSBI200 Dual Sensing Smart Relay Battery Isolator is a microprocessor-controlled 200 Amp device that allows for the isolation of a second battery, dedicated to a stereo system, without creating a voltage drop. With 200 Amps continuous power handling and 300 Amps surge power handling, this relay battery isolator is designed to handle high power demands. The switching power ranges from 10 to 16 VDC, and it draws less than 1 Amp when on. The compact dimensions of 2-3/8"W x 2-3/8"D x 3-3/4"H make it easy to install in various vehicle setups. Overall, this product has received positive reviews for its performance and ease of use.

The NVX XSBI200 Dual Sensing Smart Relay Battery Isolator is a reliable and efficient solution for anyone looking to isolate a second battery for their stereo system. With its high power handling capacity and microprocessor-controlled design, it offers excellent performance without voltage drop. While there have been some concerns about remote operation and customer support, the overall user experience has been positive. This battery isolator is a valuable investment for anyone wanting to enhance their power setup in a vehicle. With its easy installation process and reliable functionality, it ensures a smooth and efficient power supply to your stereo system.

The 12V Dual Battery 140A Smart Isolator is a compact and easy-to-install device designed for auto, boat, and RV use. Unlike conventional diode isolators, this smart isolator has no voltage drop, ensuring efficient performance. With its Cut-In and Cut-Out voltages, it effectively isolates batteries as needed. The isolator is water and dust resistant, making it suitable for various environments. The package includes mounting screws and detailed instructions for hassle-free installation. While the product has received positive reviews for its functionality and design, some users have reported issues with the mounting screws and the need for additional modifications. Overall, it is a reliable and value-for-money solution for battery isolation in mobile applications.

The 12V Dual Battery 140A Smart Isolator is a reliable solution for battery isolation in auto, boat, and RV applications. Its compact size and water-resistant design make it suitable for various environments. The smart isolator ensures efficient performance with no voltage drop, unlike conventional diode isolators. However, some users have reported issues with the small mounting screws and the need for additional modifications. Overall, it offers value for money with its reliable functionality and easy installation. If you are looking for a convenient and efficient way to isolate batteries in your mobile setup, this smart isolator is worth considering.

The MaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator is a versatile and reliable solution for maintaining and charging batteries in vehicles. With its voltage-sensitive chip, it ensures that the primary battery is always ready for the vehicle to run. The dual battery isolator kit allows you to power your accessories from a separate battery while keeping your main battery charged. Its compatibility makes it suitable for a wide range of vehicles. Additionally, it comes with a lifetime warranty for added peace of mind. With a customer rating of 4.3/5, this product has received positive reviews for its performance and reliability.

The MaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator offers an affordable and efficient solution for maintaining and charging batteries in vehicles. With its voltage-sensitive chip and dual battery isolator kit, it ensures that your main battery is always ready to go while powering your accessories from a separate battery. Its compatibility and lifetime warranty make it a reliable choice for various vehicles. However, some users have reported issues with loose terminals and compatibility with lithium batteries. Overall, this product provides great value for its price point and can be a valuable addition to your vehicle setup.

Ensure a reliable power source for your vehicle with the Mata1 Dual Battery Isolator Kit. This smart car charger is designed to keep your main battery charged and your engine running, so you never have to worry about running out of power during your travels. With its universal compatibility, it can power up any ground or marine vehicle, making it a versatile solution for all your automotive power needs. The dual battery isolator has an IP-67 waterproof rating, allowing it to withstand even the toughest weather conditions. Made with premium-grade materials, it is built to last. The compact design of the isolator kit ensures easy installation and includes all the necessary components for a hassle-free setup.

The Mata1 Dual Battery Isolator Kit is a reliable and efficient solution for maintaining power in your vehicle. With its universal compatibility and all-weather resilience, it ensures you never run out of power during your adventures. The heavy-duty construction guarantees long-lasting performance, while the compact design and complete kit make installation a breeze. Although the lack of specifications may be a drawback for some, the overall positive customer reviews prove its effectiveness. If you’re in need of a dependable power source for your automotive land or marine vehicle, the Mata1 Dual Battery Isolator Kit is worth considering.

The Cole Hersee 48530 Smart Battery Isolator 200A is a reliable and efficient device designed to prevent loads on auxiliary batteries from draining the starting battery. It is compatible with all types of alternators and offers bi-directional charging from the alternator or shore power. This isolator is smaller and lighter than traditional isolators and eliminates efficiency losses due to diodes. It also reduces the load on the charging system by only connecting the auxiliary battery once the primary battery is charged to 13.2V. With its easy installation and automatic switching feature, it ensures that your auxiliary battery is always charged when the main battery is charged. However, some users have reported occasional failures and concerns about heat buildup when not drawing energy or charging batteries. Overall, the Cole Hersee 48530 Smart Battery Isolator 200A is a reliable option for efficiently managing multiple batteries.

The Cole Hersee 48530 Smart Battery Isolator 200A is a reliable and efficient solution for managing multiple batteries. Its bi-directional charging and delay in connecting the auxiliary battery make it a convenient option for various applications. However, occasional failures and concerns about heat buildup are worth considering. Overall, this isolator performs well and provides peace of mind when it comes to managing battery power in cellular and mobile products.

The Dual Battery Isolator Kit 250 Amp Universal 12V/24V Voltage Sensitive Relay VSR Smart Battery Isolator for Marine Car Truck RV ATV ensures that the main battery is always charged and ready to start the vehicle. It features automatic voltage connection, making it compatible with both 12V and 24V systems. The kit includes a lithium battery connection cable, allowing it to be used with vehicles equipped with lithium batteries. With a maximum current of 250 Amps and universal voltage compatibility, the isolator kit is suitable for a wide range of applications such as trucks, ATVs, boats, and RVs. The LCD display provides real-time monitoring of battery voltage for improved control. The kit is easy to install with its compact design and 4 fixing holes. It also includes an emergency button for quick start in case of a dead battery. Overall, the Dual Battery Isolator Kit offers a reliable and efficient solution for maintaining battery performance and ensuring a reliable start.

The Dual Battery Isolator Kit 250 Amp is a reliable and efficient solution for maintaining battery performance and ensuring a reliable start. With its dual power sources and automatic voltage connection, it guarantees that the main battery is always charged and ready to go. The addition of a lithium battery connection cable allows for compatibility with vehicles equipped with lithium batteries, enhancing the kit’s versatility. The real-time monitoring of battery voltage through the LCD display provides improved control. Installation is made easy with the compact design and included fixing holes. However, the confusing and contradicting instructions may pose a challenge. Overall, this kit offers great value for the money and is a must-have for marine, car, truck, RV, and ATV owners.

The I LITTON Dual Battery Isolator is a versatile and reliable smart battery isolator designed for trucks, ATVs, boats, and more. It features both auto and manual modes, allowing you to easily connect or disconnect the circuit. The built-in voltmeter displays real-time voltage, ensuring you know the battery with the higher voltage. With a voltage sensitive relay, it automatically connects or disconnects the circuit based on the battery voltage. The isolator also provides protection against over-discharging and comes with a 12-month warranty. Overall, the I LITTON Dual Battery Isolator is a convenient and safe solution to keep your batteries charged and avoid any unexpected breakdowns on the road.

The I LITTON Dual Battery Isolator is a reliable and convenient solution for maintaining optimal battery performance in your vehicle. With its manual and auto modes, real-time voltage display, and voltage sensitive relay, it offers ease of use and peace of mind. Although some users have reported grounding issues and relay failures, overall, this product delivers on its promises. It ensures your main battery is always charged and protects against over-discharging. With its universal fit and excellent after-sales service, the I LITTON Dual Battery Isolator is a worthwhile investment for truck, ATV, boat, and marine owners.

The Dual Battery Isolator Kit by KeyLine Chargers is a powerful, compact, and durable solution for managing dual battery systems in vehicles. Measuring only 2.6" x 2.6" x 2", this kit is perfect for under the hood or battery relocation applications. It eliminates the need for power-robbing traditional battery isolator diodes, solenoids, or battery disconnect switches, delivering optimal performance without sacrificing power. The voltage sensitive relay ensures that the primary battery is always charged and ready to start the vehicle, while the robust construction guarantees durability even in extreme weather conditions and vibrations. With easy-to-follow instructions and a 12-month warranty, this kit offers peace of mind and reliable performance.

The Dual Battery Isolator Kit by KeyLine Chargers is a reliable and efficient solution for managing dual battery systems. It offers easy installation, optimal performance, and rugged durability, making it suitable for various applications including cars, RVs, UTVs, ATVs, and marine vehicles. While the cabling and instructions could be improved, the overall performance and functionality of this kit are commendable. With a 12-month warranty and comprehensive components, it provides peace of mind and convenience for users. Whether you’re a DIYer or a professional, this kit is worth considering for effectively isolating and charging multiple batteries in your vehicle.

The Spartan Power Smart Dual Battery Isolator is a versatile and reliable device that allows you to run two batteries simultaneously, keeping them fully charged and protected. It is easy to install and operate, ensuring a smooth and hassle-free experience. With its smart design, this battery isolator eliminates the risk of overcharging or shorting out your vehicle's electrical system. Whether you're using it for vans, trucks, RVs, motorhomes, ATV, UTV, boats, or off-road vehicles, the Spartan Power Dual Battery Isolator is the perfect tool to stay prepared. Trusted by professionals and DIYers, Spartan Power manufactures high-quality battery cables in the USA. With a customer rating of 4.6/5, this dual battery isolator has received positive reviews for its performance and functionality.

The Spartan Power Dual Battery Isolator is a must-have for anyone in need of a reliable and efficient solution to manage their dual battery system. With its easy installation and operation, it ensures that your batteries stay charged and protected, without the risk of overcharging or shorting out. The versatile compatibility makes it suitable for a wide range of applications, from vans and trucks to RVs and boats. The positive customer reviews further attest to the quality and performance of this product. With Spartan Power’s commitment to manufacturing high-quality accessories, you can trust in the durability and reliability of this dual battery isolator.

The Newdeli 12V 140 Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator is the perfect solution for charging Two Battery Systems. It features a voltage sensitive relay that ensures your primary battery is always charged and ready to start your vehicle. With zero voltage drop, it isolates the start battery to prevent draining. The isolator is built with rugged durability and IP65 certification, making it suitable for off-road and extreme weather environments. It is easy to install and comes with a compact design. Compatible with various vehicles including ATVs, UTVs, Boats, Trucks, and more.

The Newdeli 12V 140 Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator is a reliable and durable solution for charging two battery systems. It ensures that your primary battery is always ready to start your vehicle, while preventing draining of the start battery. With its rugged design and IP65 certification, it can withstand extreme weather and off-road conditions. The isolator is easy to install and compatible with a wide range of vehicles. Although there are some drawbacks like unclear instructions and occasional failures, overall, it offers great performance and convenience for battery charging in various situations.

The Recoil SRL500 Microprocessor Controlled Smart Battery Isolator and High Current Starter Relay is a reliable and efficient solution for managing multiple batteries in your vehicle. With a maximum continuous handling capacity of 500 Amps and surge capacity of 700 Amps at 12V, this microprocessor-controlled smart relay ensures that there is no voltage drop to the second battery, unlike conventional isolators. It eliminates the drain on multiple batteries and extends battery life, while also preventing equipment discharge from the main battery when the engine is off. The dual sensing feature allows for charging both ways, and the waterproof manual override switch offers easy connection of the two batteries. With excellent waterproof performance and high-quality construction, this smart relay is suitable for use in any weather conditions.

The Recoil SRL500 Microprocessor Controlled Smart Battery Isolator and High Current Starter Relay is an excellent choice for those in need of reliable battery management in their vehicles. It efficiently handles high currents without any voltage drop, extends battery life, and prevents drain and discharge. The dual sensing feature allows flexible charging, and the waterproof manual override switch adds convenience. With its excellent waterproof performance, this smart relay can be trusted to perform well in any weather conditions. Overall, the Recoil SRL500 is a top-notch product that delivers on its promises and ensures optimal battery usage.

The DEWINNER Dual Battery Smart Isolator is a voltage sensitive relay designed to charge two battery systems. With a 140 Amp capacity, this isolator ensures that your primary battery is always charged and ready to start your vehicle. It is easy to install and does not require any alternator or ignition connection. The isolator is suitable for 12V 4WD, marine, truck, caravan, and camping applications, providing two separate power sources for each battery while utilizing only one alternator. It comes with a 12-month warranty and a 30-day money-back guarantee for added peace of mind. Overall, it is a reliable and efficient solution for managing multiple battery systems.

The DEWINNER Dual Battery Smart Isolator is a reliable and efficient solution for managing multiple battery systems. Its voltage-sensitive relay ensures that your primary battery is always charged, while the isolator allows your accessories to run from a separate battery. It is easy to install and backed by a 12-month warranty and a 30-day money-back guarantee. However, some users reported issues with the LED indicator and short wiring. Overall, it provides a convenient and effective way to prevent battery drainage and keep your vehicle always ready to go.

The 12V Dual Battery Isolation Kit with 140A Smart Battery Isolator is a reliable and efficient solution for charging a secondary battery in your vehicle. It is easy to install, even for those with basic electrical knowledge. This kit includes all the necessary components for a two-battery installation and comes with clear and helpful instructions. The smart battery isolator automatically senses and isolates the batteries when needed. It features a blue LED light that indicates when the batteries are connected and charging. With a temperature range of up to 105 degrees, it can handle various weather conditions. The kit is well-packaged, arrives quickly, and has received positive customer ratings. However, some reviewers noted that the price is a bit high. Overall, it is a complete and reliable solution for dual battery installations.

The 12V Dual Battery Isolation Kit with 140A Smart Battery Isolator is a reliable and easy-to-install solution for charging a secondary battery in your vehicle. It comes with all the necessary components and clear instructions, making installation hassle-free. The smart battery isolator ensures efficient charging and automatically senses and isolates the batteries when needed. Despite the slightly high price, this complete kit is well-packaged and arrives quickly. It has received positive customer ratings and is a great choice for those looking to install dual batteries. Overall, this kit provides a reliable and efficient solution for maintaining and charging multiple batteries in your vehicle.