Best Dual Battery Isolator Kit

Kemimoto Dual Battery Smart Isolator Kit, 12V 140Amp Voltage Sensitive Relay VSR & Digital Double Voltmeter Monitor & Wiring Cable Kit, Battery Automatic Charger for UTV ATV RV Car Truck Marine Boat

  • 【Wide Compatibility】Kemimoto Battery Isolator Kit is perfectly suitable for those vehicles with dual batteries. It is ultra-small and enjoys wide cpmpatibility, including ATV, Boats, RV, Truck, camper van, marine and other vehicles. It is also compatible with UTV, including Ranger, General, Pioneer, Talon, Can am, etc..
  • 【Two Separate Power Sources】The 12V 140Amp Dual Battery Isolator seperates two batteries from one another to provide power independtly--Strating Battery for engine to start the car and Auxiliary Battery for additional electrical parts such as lights, air conditioner, etc..
  • 【Smart Charging Function】More importantly, the isolator is smart-charging and equalize in charge between two batteries. It will prioritize charging to the starting battery, which avoid a failure of strating battery. Once the starting battery is full, reaching 13.3V, the isolator will allow power to flow to the auxiliary battery. But isolator will cut off the current when the starting battery drops to 12.8V..
  • 【Perfect Kit with Useful Accessories】This kit is equipped with necessary accessories which can perfectly serve for th....
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Taylor Cable 48020 Single Trunk Mount Battery Relocator Kit

  • Easy to Install: No alternator or ignition connection needed,You don't need any additional components to complete installation as everything is included in the kit, including leads, connectors, screws, zip ties, and more..
  • Voltage Sensitive Relay: DEWINNER Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!.
  • Fits a Wide Variety of Vehicles: Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged and Your Vehicle Always Ready to Go and Start When You Want It. Suitable for 12V 4WD, marine, truck, caravan & camping applications.
  • What You Get: 140 Amp Voltage Display Battery Isolator.
  • 2×positive brass marine battery terminals.
  • 1× negative brass marine battery terminal.
  • 3×copper crimp lugs &2× Red heat shrink.
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12V 140 Amp Dual Battery Smart Isolator & ATV UTV Wiring Kit by KeyLine Chargers – Voltage Sensitive Relay – VSR

  • Forget the traditional diode relays and so-called “solid state” devices that can rob you of almost 2 amps of output power! The Keyline dual battery ATV/UTV Isolator is the only SMART unit designed with cutting edge programming to deliver optimum performance – with ZERO sacrifice. This compact battery isolator was built ultra-small (2.6″ x 2.6″ x 2″) to fit almost anywhere! A perfect fit under the hood or in your offroad rig to get close to your dual battery setup..
  • VOLTAGE SENSITIVE RELAY: The KeyLine Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems in your ATV/UTV vehicle. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It’s like having two separate power sources for each battery while only having one alternator!.
  • RUGGED DURABILITY: Unlike other chargers on the market today, the KeyLine Automatic 140 Amp Dual Battery Isolator is IP65 Certified. This International Protection rating means that your KeyLine isolator is safe for use even for your off-road needs in dusty, wet and unexpected extreme weather environments..
  • WHAT YOU GET: 140 Amp Smart Battery Isolator.
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Dual Battery Isolator Kit 250 Amp Universal 12V/24V Voltage Sensitive Relay VSR Smart Battery Isolator for Marine Car Truck RV ATV

  • Smart Battery Isolator: The dual battery isolator ensures that the main battery is always charged and ready to start the vehicle. It's like your vehicle has two separate power sources for each battery while only having one alternator.
  • Automatically connection voltage : 13.5V-16V(12V working voltage).
  • 27V-32V (24V working voltage). The battery isolator will disconnect immediately if it is below 12.5 V. There is a 5 second delay when connecting or disconnecting automatically.
  • Applicable to Lithium Batteries: The dual battery isolator adds a lithium battery connection cable, so it can be applied to vehicles with lithium batteries to maintain the stable performance of the car battery. This product has 4 fixing holes for easy installation.
  • Unrestrained Start Engine: Current: 250 Amps.
  • Voltage: 12/24V (Universal). LCD display: real time monitoring of 2 batteries voltage. After installing this smart battery isolator, there is no need to worry that the engine cannot be started when the battery is dead, just press the emergency button and turn on the auxiliary battery to start quickly.
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DNA Motoring LEPOW-010 Aluminum Battery Box Relocation Kit 13.5\W x 9.5\D x 10\H

  • 【Easy installation and waterproof】 No need for alternator or ignition connection. After installation, it can still be used normally even if it is affected by vibration, various bad weather and other factors. At the same time, the isolator supports waterproof function, and the waterproof grade is IP67. (Only suitable for lead-acid battery to lead-acid battery or lithium battery to lithium battery).
  • 【Manual Modes】 Press and hold the "Power" button for 3 seconds, the upper blue (LED) indicator light is on, and the manual mode is turned on. In this mode, click the "Power" button to turn on/off the isolator. Click the "power" button, the lower red (LED) indicator light is on, and the isolator is turned on.
  • click the "power" button again, the lower red (LED) indicator light is off, and the isolator closure..
  • 【Automatic Mode】Long press the "Power" button for 3 seconds, the upper blue (LED) indicator light goes out, and the automatic mode is turned on. In automatic mode, the voltage-sensitive relay (VSR) cuts in at 13.3 volts, and the lower red (LED) indicator lights up. The voltage-sensitive relay (VSR) is cut off at 12.8 volts, and the lower red (LED) indicator light turns off.
  • 【LED SCREEN REAL-TIME VOLTAGE DISPLAY】 The surface of the isolator....
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Can-Am New OEM Auxiliary Dual Battery Installation Kit 715003758

  • Allows you to add a second 30Ah battery for that dual battery setup that will give you the extra juice you’ll need to power auxiliary electrical components like a sound system or winch.
  • Equipped with an integrated smart battery isolator that will prevent your auxiliary electrical components from draining your starting battery.
  • Kit includes an additional battery junction block, all necessary wiring and the battery holder..
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Voltage Sensitive Relay,Zhushan 12v 140amp Voltage Sensitive Relay Dual Intelligent Battery Isolator Used for Digital Display of Rv Yacht Steam Boat Intelligent Dual Battery Isolator

  • 【Unique Design】This compact battery isolator features an ultra-small (2.6" x 2.6" x 2") design and can be installed almost anywhere! Designed for dual battery systems, fits most 12V/24V charging systems, auto-senses main battery the voltage level.
  • 【Application】VSR battery Isolatoris suitable for 12V 4WD, Truck, Marine,Caravan,Boat,SUV, RV, ATV, UTV etc.Heavy duty silicone seal with reinforced housing inside is certified for off-road, waterproof, shockproof, dustproof, and safe to use in any condition.
  • 【Smart Battery Isolator】 This 12 volt 140 amp dual battery isolator cuts in at 13.3 volts and out at 12.8 volts to ensure your main battery is charged without worrying about getting stuck on the road with a dead battery.
  • 【Package Includes】1x Smart Battery lsolator,3x SC16-8 Copper crimp lugs,2x Red heat shrink,1x Black heat shrink,1x lnsulated blue ring terminal,4x Self tapping screw,3x M6 nut,4x M6 spring washer.
  • 【Note】This voltage sensitive relay is designed for two battery systems (for lead acid batteries, not for lithium battery ).
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Spartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RV's, Motorhomes, ATV, UTV, Boats, Off Road Vehicles

  • NOW ON AMAZON - EASY TO INSTALL: Designed for dual battery systems or second battery bank in your van, truck, RV, UTV, off-road vehicles, marine boats, etc..
  • VSR – VOLTAGE SENSITIVE RELAY: Automatic 140 Amp Dual Battery Isolator enables you to charge two battery systems from one alternator at the same time. A Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts..
  • VANLIFE? Now you can safely add additional batteries to help support your accessories such as power inverters, MPPT charge controllers, solar panels, refrigerators, audio, lights, pumps, winches, etc..
  • IP65 Protected: IP65 enclosure offers complete protection from dust, oil, and other non-corrosive material. Waterproof protection up to water projected by a nozzle against enclosure from any direction..
  • 3 YEAR WARRANTY: Every Spartan Power 12V 140 Amp Dual Battery Isolator is backed by a 3 year warranty. Have a question? We are an American company located in Reno, Nevada. Our expert technicians will be glad to answer any question that you may have!.
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Besign Bluetooth 4.1 Car Kit for Handsfree Talking and Music Streaming, Wireless Audio Receiver with Dual Port USB Car Charger and Ground Loop Noise Isolator for Car with 3.5mm AUX Input Port

  • BLUETOOTH V4.1: The latest Bluetooth 4.1+EDR technology provides lower power consumption and wider compatibility. You could enjoy your smart phone music or handsfree calling through your car stereo system..
  • AUTO-ON & AUTO-CONNECT: This Bluetooth car kit will power on automatically when you start the car, then auto sync with the last connected phone (please make sure the Bluetooth of your phone is turned on before starting the car).
  • THE GROUND LOOP NOISE ISOLATOR INCLUDED: In most cases, the sound quality is excellent. If you are bothered by the buzzing noise, you could use this noise isolator to avoid it..
  • CONNECT To 2 PHONES: With the multipoint technology, the Besign BK01 Bluetooth Car Kit can connect to 2 devices at the same time. Dual Port Car charger included: Comes with a 10 watt dual port 2.1A cigarette lighter power adapter, stand ready to charge additional devices at the same time..
  • What's in the Box: 1X BK03 Bluetooth Car Receiver, 1X Dual USB Port Car charger, 1X Ground Loop Noise Isolator, 1X Air Vent Clip, 1X Mounting Sticker, 1X User Instruction..
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CH SHUODI Dual Battery Isolator Kit 12V 140AMP Voltage Sensitive Relay Chargers for Marine Car UTV SUV Trucks and Boats Not Fit for Lithium Batteries

  • Durable-This dual battery isolation kit is housed in a sturdy, high-quality plastic case. Can withstand vibration or severe weather.
  • Convenient-The product package basically contains all the necessary accessories and instructions for easy installation.
  • Applications-the battery isolator is small enough to fit anywhere and fit perfectly into most cars, RVs, trucks, tankers, SUVs, ships, boats, yachts..
  • Package including: 140 Amp smart dual battery Isolatro ,10m² battery line red,16m² battery line black ,2* SC16-8 Lug connector ,1* SC25-8 Lug connector,1* Terminal, 2* Positive brass marine battery terminal, 1* Negative brass marine battery terminal, 10* Screw , 6* 25cm ties, 2* Red shrink tube ,1* Black heat shrinkable tube.
  • Read these instructions and check to be sure all parts and tools are accounted for.Please read the installation instructions carefully before you start.If you have any questions in the use of the product, please contact us, we will reply within 24 hours.
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Battery Relocation Kit, 2 AWG Cable, Top Post 20 FT (+) / 5 FT(-), Proudly Made in USA

  • 12V, 140A, 13.3V cut-in voltage, 12.8V cut-out voltage,.
  • Package Include All the Bits and Pieces Needed for a Complete Installation.
  • Working Voltage: Having Voltage Sensitive Chip,Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensuring Primary Battery is Always Ready for Vehicle to Run..
  • Fuction:Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged and Your Vehicle Always Ready to Go and Start When You Want It..
  • Compatibility: This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV's,marine vehicle, truck, caravan.
  • LIFETIME WARRANTY :100% High Quality and Enjoy Full Life Warranty, Free Exchange.
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MaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator

  • 12V, 140A, 13.3V cut-in voltage, 12.8V cut-out voltage,.
  • Package Include All the Bits and Pieces Needed for a Complete Installation.
  • Working Voltage: Having Voltage Sensitive Chip,Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensuring Primary Battery is Always Ready for Vehicle to Run..
  • Fuction:Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged and Your Vehicle Always Ready to Go and Start When You Want It..
  • Compatibility: This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV's,marine vehicle, truck, caravan.
  • LIFETIME WARRANTY :100% High Quality and Enjoy Full Life Warranty, Free Exchange.
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Wztepeng 500A 12V Mobile Audio Relay Battery Isolator 500Amp 12Volt Relay

  • Battery Isolator:Battery isolators are suitable for applications that need to isolate multiple batteries, such as mobile audio, marine, powered sports, etc. It is used to isolate batteries that power AV, navigation, etc. It allows the second battery to be fully dedicated to the sound system and does not create a voltage drop like common isolators tend to do. The isolator will draw less than 1 amp when your vehicle is powered on..
  • Extends battery life:its a must for daily driver systems,This 500 amp continuous duty relay does not have the voltage drop that a solid state battery isolator has and does a much better job of charging auxiliary batteries through..
  • Feature:Made of high-quality materials, excellent performance and durable.Easy to install and start up immediately..
  • Package Include:1 * 500 Amp 12V Mobile Audio Relay Battery Isolator.
  • Warranty: For any reason, if you are not satisfied with your purchase, please contact us directly. We offer Half a year warranty, 100% satisfaction guarantee..
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