{"title":"Electrical - Battery Isolators","description":"\u003cp\u003eShop Battery Isolators for Electrical at Tug \u0026amp; Tow. Find battery isolators plus related electrical products, parts, and accessories for boating, trailering, RV, fishing, camping, maintenance, and outdoor projects.\u003c\/p\u003e","products":[{"product_id":"promariner-prosafe-failsafe-30amp-galvanic-isolator-22034","title":"ProMariner ProSafe FAILSAFE 30 Amp Galvanic Isolator, UL \u0026 ABYC Certified","description":"\u003cp\u003e\u003cstrong\u003eSafeguard your vessel from galvanic corrosion and ensure uninterrupted shore power safety\u003c\/strong\u003e with the ProMariner ProSafe FAILSAFE 30 Amp Galvanic Isolator. This essential marine device actively interrupts harmful galvanic current flow between your boat and other vessels or the dock, protecting critical metal components like outdrives, propellers, and fittings, while maximizing the lifespan of your zinc anodes. Engineered for peace of mind, it maintains your AC safety ground without requiring a dedicated monitor. Upgrade your boat's protection today.\u003c\/p\u003e\nKey Features \u0026amp; Benefits:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eABYC A-28 July '08 Compliant \u0026amp; Fail Safe Certified:\u003c\/strong\u003e Guarantees the highest level of shore power safety by maintaining ground continuity, even in the unlikely event of an isolator failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Certified (Underwriters Laboratories):\u003c\/strong\u003e Provides independent verification of safety and quality standards, ensuring reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust FlatPack Semiconductor Platforms:\u003c\/strong\u003e Designed with high-power diodes that ensure any failure is safe, preserving your boat's critical ground continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3,000 Amp Inrush Current Capability:\u003c\/strong\u003e Meets stringent FailSafe criteria, handling significant electrical surges to protect your system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Protected (ISO 8846):\u003c\/strong\u003e Allows for safe installation within an engine compartment, adhering to strict marine safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Plated Terminations:\u003c\/strong\u003e Ensures improved electrical efficiency and superior corrosion resistance for enduring, reliable connections in harsh marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Dedicated Monitor Required:\u003c\/strong\u003e Simplifies installation and operational verification compared to non-FailSafe certified galvanic isolators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Year Warranty:\u003c\/strong\u003e Backed by ProMariner's commitment to quality and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\nCompatibility \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShore Cord Compatibility:\u003c\/strong\u003e Designed for use with a single 15, 16, 20, or 30 amp shore cord.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120 \/ 240V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50 or 60 HZ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Amps:\u003c\/strong\u003e 41A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":39369113894987,"sku":"CT-101172","price":320.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/33330XL.jpg?v=1621650789"},{"product_id":"promariner-prosafe-failsafe-60amp-galvanic-isolator-22074","title":"ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator","description":"\u003cp\u003e\u003cstrong\u003eProtect your vessel's electrical system\u003c\/strong\u003e from damaging galvanic corrosion with the ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator. Designed for reliable AC shore power safety, this isolator prevents current flow between your boat and marina dock, preserving metal fittings and maximizing zinc life. It is a crucial component for maintaining the integrity of your boat's bonding system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-Safe Certified (UL \u0026amp; ABYC A-28 Compliant):\u003c\/strong\u003e Ensures safe ground continuity, protecting against galvanic corrosion and meeting stringent marine safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles Inrush Currents up to 5,000 Amps:\u003c\/strong\u003e Robust FlatPack High Power Semiconductors provide superior protection against electrical surges, ensuring safe failure modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Protected (ISO 8846):\u003c\/strong\u003e Safely mounts within engine compartments, offering versatile installation options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Dedicated Monitor Required:\u003c\/strong\u003e Simplifies installation and verification of operational status, saving time and effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-Plated Terminations:\u003c\/strong\u003e Ensures durable, corrosion-resistant, and reliable electrical connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Shore Power Compatibility:\u003c\/strong\u003e Suitable for use with one 50A or two 30A shore cords, offering flexibility for different dock setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":39369113993291,"sku":"CT-101173","price":432.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/33331XL.jpg?v=1621650803"},{"product_id":"promariner-proisocharge-battery-isolator-120amp-1-alt-2-bat-12v-23121","title":"ProMariner ProIsoCharge Battery Isolator, 120 Amp (1 Alt, 2 Bat, 12V)","description":"\u003cp\u003e\u003cstrong\u003eIntelligently manage your boat's electrical system\u003c\/strong\u003e with the ProMariner ProIsoCharge Battery Isolator, an advanced power distribution system designed for superior battery health and charging efficiency. This innovative, all-digital isolator eliminates the typical voltage loss associated with traditional diode-based systems, ensuring your batteries receive the full charge from your alternator. Enjoy peace of mind and more time on the water with optimized power management.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProMariner ProIsoCharge Battery Isolator (Model 23121)\u003c\/li\u003e\n\u003cli\u003eTerminal Stud Insulator Boots\u003c\/li\u003e\n\u003cli\u003eProtective Snap-On Safety Cover\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Voltage Loss:\u003c\/strong\u003e Maximizes charging efficiency by eliminating the typical 0.6VDC voltage drop common in traditional diode isolators, ensuring faster and fuller battery charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Priority Charging:\u003c\/strong\u003e Digitally controlled software provides priority charging to battery banks under load (e.g., house bank), optimizing power distribution while preserving the health of your engine start batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time LED Indicators:\u003c\/strong\u003e Highly visible LEDs provide active battery status and charging feedback, including warnings for high\/low alternator output and over-voltage conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Safety Features:\u003c\/strong\u003e Designed for marine environments, it is ignition protected and waterproof to IP66 standards, ensuring safe and reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Controlled:\u003c\/strong\u003e Features Distributed On Demand™ battery bank management, which activates only when ignition power is on for smart system control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvance Regulator Ready:\u003c\/strong\u003e Includes connections for precision alternator algorithm control, compatible with alternators equipped with an advanced regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Modular design with gold-plated hardware and included terminal boots simplifies setup and provides hassle-free terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Warranty:\u003c\/strong\u003e Backed by a five-year warranty for lasting performance and peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Measuring 5.35\" (L) x 5.875\" (W) x 3.125\" (H) and weighing 2 lbs, it's designed for efficient space utilization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Pairings:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor a comprehensive charging solution, pair the ProIsoCharge with a ProMariner ProNauticP Series battery charger to enjoy the full benefits of both shore power and on-the-water charging.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":39369309814859,"sku":"CT-102043","price":148.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/41450XL.jpg?v=1621668691"},{"product_id":"promariner-proisocharge-battery-isolator-120amp-1-alt-3-bat-12v-23124","title":"ProMariner ProIsoCharge 120 Intelligent Alternator Distribution System","description":"\u003cp\u003e\u003cstrong\u003eOptimize your marine electrical system\u003c\/strong\u003e with the ProMariner ProIsoCharge 120 Intelligent Alternator Distribution System. This advanced, digitally controlled device ensures efficient power distribution and robust charging for your boat's batteries, protecting the health of your engine start battery while effectively managing power to other banks. Experience significantly smarter charging and more time on the water. Upgrade your vessel's power management today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProMariner ProIsoCharge 120 Unit (Part No. 23124)\u003c\/li\u003e\n\u003cli\u003eTerminal Stud Insulator Boots\u003c\/li\u003e\n\u003cli\u003eProtective Snap-On Safety Cover\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Charging:\u003c\/strong\u003e Delivers a maximum DC output of 120 Amps, efficiently powering multiple battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Configuration:\u003c\/strong\u003e Supports 1 alternator input and 3 battery outputs, providing flexibility for diverse marine electrical setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Voltage Loss:\u003c\/strong\u003e Features an innovative design that eliminates the typical 0.6VDC alternator voltage drop, ensuring faster and more complete battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Priority Charging:\u003c\/strong\u003e Advanced software provides priority charging to battery banks under load while safeguarding the critical engine start battery's health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Digital Performance:\u003c\/strong\u003e An all-digital design offers active battery status monitoring and automatic engine battery health priority.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Status Indicators:\u003c\/strong\u003e Highly visible LEDs provide instant feedback on alternator power presence and individual battery bank charging status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade Durability:\u003c\/strong\u003e Ignition protected and waterproof to an IP66 rating, ensuring reliable operation in harsh marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Modular design with included terminal stud insulator boots and a protective snap-on safety cover simplifies setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Measures 6.15\"(L) x 5.875\"(W) x 3.125\"(H) and weighs 3 lbs for convenient, space-saving installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Regulator Ready:\u003c\/strong\u003e Includes a remote sense connection for precision alternator algorithm control with compatible alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Year Warranty:\u003c\/strong\u003e Backed by a five-year warranty for peace of mind and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e For comprehensive power management, integrate with a ProMariner ProNauticP Series charger.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":39369310044235,"sku":"CT-102045","price":159.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/41452XL.jpg?v=1621668708"},{"product_id":"mastervolt-battery-mate-1602-ig-isolator-120-amp-2-bank-83116025","title":"Mastervolt Battery Mate 1602 IG Isolator, 120 Amp, 2 Bank – Made in Netherlands","description":"\u003cp\u003e\u003cstrong\u003eOptimize your multi-battery charging system\u003c\/strong\u003e with the Mastervolt Battery Mate 1602 IG Isolator. This advanced electronic isolator intelligently distributes charging current from your alternator or battery charger to two separate battery banks, ensuring both are charged efficiently and completely. Engineered with MOSFET technology, it virtually eliminates voltage drop, outperforming conventional diode splitters for faster, more reliable power management. Proudly designed and manufactured in the Netherlands, it delivers robust performance for marine and automotive electrical systems. Upgrade your power system with Mastervolt for unparalleled reliability and efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Seamlessly integrates with any type of alternator or battery charger, supporting both new and existing electrical setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegligible Voltage Loss:\u003c\/strong\u003e Advanced electronic design ensures minimal voltage drop, leading to faster and more complete charging of your batteries without alternator adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET Technology:\u003c\/strong\u003e Utilizes sophisticated MOSFETs to compensate for voltage variations, guaranteeing charging continues at the optimal voltage level across multiple battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Capacity:\u003c\/strong\u003e Rated for 120 Amps and designed to manage two independent battery banks, providing ample power distribution for demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy DIN Rail Installation:\u003c\/strong\u003e Designed for straightforward installation on a standard DIN rail, simplifying system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application (IG Contact):\u003c\/strong\u003e Features an additional IG contact, allowing use in any application, even when the standard alternator requires external excitation or voltage sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with corrosion-proof materials, aluminum heat sinks, and synthetic-encased electronic components for robust, long-lasting performance in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e Enhance your Mastervolt system with compatible Mastervolt chargers or monitoring devices for a fully integrated power solution.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":39369781903435,"sku":"CT-103637","price":394.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/54855XL.jpg?v=1621709287"},{"product_id":"mastervolt-battery-mate-1603-ig-isolator-120a-3-bank-83116035","title":"Mastervolt Battery Mate 1603 IG Isolator, 120A 3-Bank with MOSFET Tech","description":"\u003cp\u003e\u003cstrong\u003eRevolutionize your multi-battery charging system\u003c\/strong\u003e with the Mastervolt Battery Mate 1603 IG Isolator. Engineered for superior performance, this advanced isolator ensures simultaneous and optimal charging for up to three battery banks with negligible voltage loss, outperforming conventional diode splitters. Its intelligent MOSFET technology actively compensates for voltage variations, guaranteeing fast and complete charging without the need for manual alternator adjustments. Compatible with all types of alternators and battery chargers, it's the ideal solution for marine, RV, and off-grid applications. Upgrade to Mastervolt for reliable power management on every adventure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e120A Continuous Amperage Capacity:\u003c\/strong\u003e Supports high-demand charging scenarios for robust power delivery across multiple batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Bank Output:\u003c\/strong\u003e Efficiently charges up to three independent battery banks simultaneously, maximizing system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced MOSFET Technology:\u003c\/strong\u003e Minimizes voltage drop and ensures precise, full charging for extended battery life and peak performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works seamlessly with any alternator or battery charger in both new and existing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Alternator Output of 160A:\u003c\/strong\u003e Handles higher current alternators for broader system integration and flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated IG Contact:\u003c\/strong\u003e Provides essential flexibility for alternators requiring external excitation or voltage sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Proof Construction:\u003c\/strong\u003e Features aluminum heat sinks and synthetic-encased electronic components for exceptional durability in harsh marine or demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear LED Monitoring:\u003c\/strong\u003e Instantly confirms active power input for enhanced operational safety and troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy DIN Rail Installation:\u003c\/strong\u003e Enables quick and straightforward setup in standard electrical panels for a clean and organized system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":39369781936203,"sku":"CT-103638","price":441.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/54856XL.jpg?v=1621709298"},{"product_id":"mastervolt-battery-mate-2503-ig-isolator-200-amp-3-bank-83125035","title":"Mastervolt Battery Mate 2503 IG Battery Isolator, 200A, 3-Bank","description":"\u003cp\u003e\u003cstrong\u003eMaximize your charging efficiency\u003c\/strong\u003e with the Mastervolt Battery Mate 2503 IG Battery Isolator. Engineered in the Netherlands, this advanced isolator allows for simultaneous charging of up to three battery banks with virtually no voltage loss, outperforming traditional diode isolators. Its intelligent galvanic (IG) FET technology ensures your batteries receive full alternator output for faster, more complete charging and extended lifespan in marine, RV, and commercial vehicle applications. Upgrade your power system today for reliable, optimized battery performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNear Zero Voltage Drop:\u003c\/strong\u003e Utilizes intelligent MOSFET (FET) technology to deliver power to your batteries with negligible voltage loss, ensuring faster and more complete charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity Charging:\u003c\/strong\u003e Supports up to 200 Amp from battery chargers and handles alternators with a maximum charge current of 250 Amp, ideal for demanding multi-bank systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Battery Bank Support:\u003c\/strong\u003e Designed to efficiently manage and charge up to three independent battery banks simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works seamlessly with any type of alternator or battery charger in both new and existing systems, without requiring additional adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust \u0026amp; Durable Construction:\u003c\/strong\u003e Features corrosion-proof materials, aluminum heat sinks, and encased electronic components for long-lasting reliability in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy DIN Rail Installation:\u003c\/strong\u003e Simplifies setup and integration into your existing electrical panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V\/24V System Voltage:\u003c\/strong\u003e Automatically adapts to both 12-volt and 24-volt electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":39369782067275,"sku":"CT-103639","price":477.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/products\/54857XL.jpg?v=1621709308"},{"product_id":"promariner-battery-isolator-1-alternator-2-battery-70-amp","title":"ProMariner 11072 Battery Isolator, 1 Alt \/ 2 Batt, 70A, IP67 Certified","description":"\u003cp\u003e\u003cstrong\u003eEnsure optimal battery performance and efficient charging\u003c\/strong\u003e across your marine, RV, or automotive electrical systems with the ProMariner 11072 Battery Isolator. This robust, solid-state device enhances charging efficiency by directing current from a single alternator to two battery banks, preventing fully charged batteries from discharging into undercharged ones. Its advanced design ensures reliable power distribution and prolongs battery life, making it an essential component for dependable power management. 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Upgrade to ProMariner for superior battery management and peace of mind.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Charging Efficiency:\u003c\/strong\u003e Allows simultaneous charging of two batteries from a single alternator, optimizing power distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Protection:\u003c\/strong\u003e Prevents reverse current flow and ensures fully charged batteries do not discharge into undercharged ones, protecting your valuable power source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Gold-Plated Terminals:\u003c\/strong\u003e Provides superior conductivity and excellent corrosion resistance for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust \u0026amp; Waterproof Design:\u003c\/strong\u003e Features an IP68 rating and a corrosion-resistant heat sink, ensuring exceptional durability in harsh marine, RV, and demanding DC power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates efficiently on 6, 12, 24, 32, and 36-volt negative ground systems for versatile application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Installation:\u003c\/strong\u003e Diode-based design eliminates the need for a ground wire and includes insulator boots for each terminal to prevent short circuits, making setup easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Compliant:\u003c\/strong\u003e Fully compliant with ROHS, CE, Prop65, and ABYC E-11 standards, ensuring safety and quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Designed for space-saving installations in confined areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Applications:\u003c\/strong\u003e Ideal for marine vessels, RVs, campers, auto, truck, and other demanding DC power generation systems requiring reliable multi-battery management.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":49274620641598,"sku":"CT-114354","price":146.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/102173XL.jpg?v=1712811154"},{"product_id":"promariner-battery-isolator-130-amp-1-alternator-3-battery","title":"ProMariner Multi Battery Isolator, 130 Amp, 1 Alternator, 3 Battery – IP68","description":"\u003cp\u003e\u003cstrong\u003eOptimize your marine electrical system\u003c\/strong\u003e with the ProMariner 130 Amp Multi Battery Isolator. 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Upgrade to ProMariner for reliable power management on the water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e130 Amp Max Current:\u003c\/strong\u003e Efficiently handles high-demand charging applications for robust electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Alternator, 3 Battery Configuration:\u003c\/strong\u003e Seamlessly manages power distribution from a single alternator to three separate battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-Plated Terminals:\u003c\/strong\u003e Ensures superior conductivity and long-term corrosion resistance, crucial for marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 Waterproof Rating:\u003c\/strong\u003e Provides exceptional durability and reliable operation in wet and harsh marine conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiode-Based Design:\u003c\/strong\u003e Facilitates easy installation and eliminates the need for an additional ground wire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Construction:\u003c\/strong\u003e Built to withstand the rigors of marine use, extending product lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Battery Protection:\u003c\/strong\u003e Solid-state circuitry prevents fully charged batteries from discharging into undercharged ones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Compliance:\u003c\/strong\u003e Meets ABYC E-11, ROHS, CE, and Prop65 standards for safety and environmental responsibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ideal for DC marine electrical systems operating with devices ranging from 10 to 130 amps.\u003c\/p\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":49274621722942,"sku":"CT-114355","price":189.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/102174XL.jpg?v=1712811156"},{"product_id":"newmar-2-3-120-battery-isolator","title":"Newmar 2-3-120 Battery Isolator","description":"\u003cp\u003e\u003cstrong\u003e2-3-120 Battery Isolator\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt negative ground DC systems. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConservatively rated diodes and a rustproof anodized aluminum heat sink case.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction\u003c\/li\u003e\n\u003cli\u003eRated for systems up to 48 volts DC, negative ground\u003c\/li\u003e\n\u003cli\u003eRust-proof anodized aluminum case\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting hardware is provided\u003c\/li\u003e\n\u003cli\u003eProtective covers are provided for terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAlternator Sources: 2\u003c\/li\u003e\n\u003cli\u003eBattery Bank: 3    \u003c\/li\u003e\n\u003cli\u003eMax. Amperage Input Capacity: 120  \u003c\/li\u003e\n\u003cli\u003eStud Terminal Size: 6mm    \u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 12.5 x 4.5 x 3.1 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 5 lbs.\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40 to +80 degrees\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.\u003c\/li\u003e\n\u003cli\u003eTemp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)\u003c\/li\u003e\n\u003cli\u003eVoltage Drop: 0.7V @ 50% load, 0.9V @ full load\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e*Note:\u003c\/strong\u003e These battery isolators are not compatible with self-exciting alternators. The alternator must have an external excitation lead. 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Its advanced design with gold-plated terminals ensures enhanced conductivity and corrosion resistance, providing a reliable and efficient power distribution solution for demanding environments. 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Not recommended for self-energizing alternators.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":50524739633470,"sku":"CT-115704","price":299.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/102175XL.jpg?v=1728256119"},{"product_id":"promariner-battery-isolator-130-amp-2-alternator-3-battery","title":"ProMariner 130A Multi Battery Isolator, 2 Alternator \/ 3 Battery, Waterproof","description":"\u003cp\u003e\u003cstrong\u003eMaximize your vessel's power system efficiency and battery longevity\u003c\/strong\u003e with the ProMariner Multi Battery Isolator. Engineered for demanding marine and automotive environments, this robust isolator enables simultaneous charging of up to three batteries from two alternators, all while preventing the damaging discharge of your starter battery. Its advanced solid-state design with gold-plated terminals ensures enhanced conductivity and reliable performance. Proudly made in Taiwan, this isolator is built to deliver superior power management. Upgrade your charging system today for dependable, long-lasting battery health.\u003c\/p\u003e\nKey Benefits \u0026amp; Specifications:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Multi-Battery Charging:\u003c\/strong\u003e Allows concurrent charging of up to three battery banks from two alternators, optimizing power distribution without connecting batteries together.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Battery Protection:\u003c\/strong\u003e Safeguards your starter battery from complete discharge and prevents fully charged batteries from discharging into undercharged ones, extending overall battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Current Capacity:\u003c\/strong\u003e Rated for DC devices from 10 amps to 130 amps, accommodating a wide range of electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Durability:\u003c\/strong\u003e Features an IP68 waterproof rating, corrosion-resistant components, and an improved heat sink design to withstand harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-Plated Terminals:\u003c\/strong\u003e Ensures enhanced conductivity and efficiency for optimal power transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Diode-based design eliminates the need for a ground wire, simplifying setup. Includes insulator boots for each terminal to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Operates seamlessly with 6, 12, 24, 32, and 36-volt negative ground alternator systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Compliance:\u003c\/strong\u003e Fully compliant with ROHS, CE, Prop65, and ABYC E-11 standards for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProMariner","offers":[{"title":"Default Title","offer_id":50524739830078,"sku":"CT-115705","price":434.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/102176XL.jpg?v=1728256121"},{"product_id":"newmar-1-2-120-battery-isolator","title":"Newmar Power 1-2-120 Battery Isolator, 120A, 2-Bank, 12-48V DC","description":"\u003cp\u003e\u003cstrong\u003eOptimize your vehicle's power system\u003c\/strong\u003e with the Newmar Power 1-2-120 Battery Isolator. This heavy-duty isolator efficiently charges up to two separate battery banks from a single alternator, preventing discharge between batteries and ensuring each one receives the power it needs without overcharging. Ideal for marine, RV, and other demanding DC applications, it delivers reliable performance in harsh environments. Invest in superior battery management for extended battery life and consistent power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNewmar Power 1-2-120 Battery Isolator\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n\u003cli\u003eProtective terminal covers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Battery Bank Management:\u003c\/strong\u003e Automatically charges two independent battery banks from one alternator, preventing unwanted discharge and optimizing each battery's health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Voltage Support:\u003c\/strong\u003e Compatible with 12V, 24V, 36V, and up to 48-volt DC negative ground systems, offering broad application flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Current Capacity:\u003c\/strong\u003e Handles a maximum amperage input of 120A, suitable for a wide range of charging systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features a heavy-duty, rustproof anodized aluminum heat sink case with conservatively rated diodes for long-lasting performance and efficient heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably across a broad range from -40°C to +80°C (-40°F to +176°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Voltage Drop:\u003c\/strong\u003e Engineered for efficient power transfer with a low voltage drop of 0.7V at 50% load and 0.9V at full load, maximizing charging effectiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e With dimensions of 6.5\" L x 4.5\" W x 3.1\" H and a weight of 3 lbs, it allows for flexible installation in various setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant Compatibility Note:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis battery isolator is designed for alternators with an external excitation lead and is not compatible with self-exciting alternators. Please consult your alternator's manufacturer if you are unsure of your configuration. For optimal cooling and performance, mount the isolator vertically.\u003c\/p\u003e","brand":"Newmar Power","offers":[{"title":"Default Title","offer_id":50524740845886,"sku":"CT-115710","price":238.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/102292XL.jpg?v=1728256134"}],"url":"https:\/\/www.tugandtow.com\/collections\/electrical-battery-isolators.oembed","provider":"Tug and Tow","version":"1.0","type":"link"}