Top 10 Voltage Sensitive Relay – Automotive Replacement Batteries & Accessories

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1. MaySpare

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MaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery Isolator

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MaySpare #ad - 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.

Lifetime warranty :100% high Quality and Enjoy Full Life Warranty, Free Exchange. 12v, 12. 8v cut-out voltage, 140a, 13. 3v cut-in voltage, ; package Include All the Bits and Pieces Needed for a Complete Installation. Compatibility: this battery isolators are small and suitable for almost anywhere, for ATV, Boats, truck, RV's,marine vehicle, UTV, caravan. 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.
BrandMaySpare #ad
ManufacturerMaySpare #ad
Part NumberUS-140 Isolator

2. KeyLine Chargers

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VSR, Boats, Campers 5th Wheels Off Road Vehicles Rhino Polaris Artic Cat ETC, 12V 140 Amp Dual Battery Smart Isolator by KeyLine, Voltage Sensitive Relay Specially Designed for ATV, UTV, RV's

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KeyLine Chargers #ad - 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. Does not include installation wires. What could be easier? **if you need installation wiring, see Dual Battery Kit or ATV/UTV Kit. Great for extreme vibration applications as well.

Voltage sensitive relay: the keyline automatic 140 amp dual battery isolator is all you need to charge Two Battery Systems. Easy-to-follow directions for the most novice DIYer. 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. If you are not 100% satisfied with your purchase, simply take advantage of the No Questions Asked, 30-Day Money Back Guarantee!! Easy-to-use: the 140 amp dual battery smart isolator comes with mounting plate and hardware.

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 to get close to your dual batteries. Buy with confidence: every 140 amp dual battery isolator is backed by an industry leading 12-month warranty. Zero voltage drop: 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 Isolator is the only unit designed with cutting edge programming to deliver optimum performance - with ZERO sacrifice.
BrandKeyLine Chargers #ad
ManufacturerKeyLine Chargers #ad
Part NumberISO-PRO140
ModelISO-PRO140

3. RANSOTO

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Dual Battery Isolator Kit 12 Volt 140 Amp Voltage Sensitive Relay Complete VSR Double Battery Automatic Charger

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RANSOTO #ad - This item can install to most of vehicle, ATV, RV, for example Truck, UTV, SUV, Boat and so on. Function: cause your accessories to run from a separate battery while the engine is not working on your vehicle, and at the mean time holding your main battery charged and your vehicle always ready to work.

This package is including 12 volt 140 Amp Voltage Sensitive Relay Isolator and includes all other accessrioes. It is including instruction. Warranty : we provide 6-month warranty, If you have any questions, You can contact us and we will reply you within 24 hours. It can work in dusty, wet and unexpected extreme weather condition.
BrandRANSOTO #ad
ManufacturerANODIZING RACING #ad
Part NumberRZ084

4. Blue Sea Systems

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12/24V DC / 120A 7610, Blue Sea Systems SI-ACR Automatc Charging Relay

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Blue Sea Systems #ad - Ignition protectedâsafe for installation aboard gasoline powered boats. Hermetically sealed contacts/vaporproof. Supports high-output alternators up to 120 Amperes. 12/24 volt auto ranging voltage input. Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking.
BrandBlue Sea Systems #ad
ManufacturerAcr Electronics #ad
Height9 Inches
Length4 Inches
Weight1.25 Pounds
Width6 Inches
Part Number7610
Model7610
WarrantyN/A

5. HORSMILE

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UTV, Fits Trucks, Upgraded, ATV, SUV, Dual Battery Isolator Kit, HORSMILE 12V 140Amp Voltage Sensitive Relay & Wiring Cable Kit, ATV, Boats & More, Complete VSR Double Battery Automatic Charger

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HORSMILE #ad - It's like having two separate power sources for each battery while only having one alternator! Fits a wide variety of vehicles - this dual battery isolator kit with printed installation instruction manual gives You the Power for Your Recreation Without Needing to Worry About Getting Home After.

12v, 13. 3v cut-in voltage, truck, Suitable for 12V 4WD, 12.8v cut-out voltage, marine, 140A, Caravan & Camping Applications. This dual battery isolator is also built to withstand extreme weather environments, vibration and is water resistant. Voltage sensitive relay - the automatic 140 amp dual battery isolator is all you need to charge Two Battery Systems. If you are not 100% satisfied with your purchase, Simply Take Advantage of the "No Questions Asked, 30-Day Money Back" Guarantee.

Easy to install - no alternator or ignition connection needed, including leads, connectors, You don't need any additional components to complete installation as everything is included in the kit, screws, zip ties, and more. Buy with confidence - every 140 amp dual battery isolator is backed by an industry leading 12-month Warranty. It features a voltage sensitive chip ensuring your primary battery is always ready for your vehicle to run. Voltage sensitive Relay VSR cuts in at 13. 3 volts and cuts out at 12.
BrandHORSMILE #ad
ManufacturerHorsmile #ad
Height2.09 Inches
Length2.64 Inches
Weight3.75 Pounds
Width2.64 Inches
Part NumberSR50669-12C

6. AA Ignition

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12 Volt 140 Amp Voltage Sensitive Relay, Fits Trucks, ATV, Water and Vibration Resistant, UTV Boats and more, Complete VSR Double Battery Automatic Charger, Dual Battery Isolator Kit, Safe, SUV

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AA Ignition #ad - This dual battery isolator kit features 12 Volt 140 Amp Voltage Sensitive Relay Isolator and includes all the bits and pieces needed for a complete installation. 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 to.

This dual battery isolator is also built to withstand extreme weather environments, vibration and is water resistant. Premium rugged construction - this dual battery isolator kit is all you need to charge a dual battery system. Complete kit with printed installation manual - this dual battery isolator kit manufactured by AA Ignition is a complete kit which includes the Isolator or Relay, copper lugs, heat shrinks, battery Cables, battery terminals, cable ties and a printed instruction manual. If the part ever fails on your truck, SUV, ATV, RV, UTV or Boat simply contact us for a replacement. It features a voltage sensitive chip ensuring your primary battery is always ready for your vehicle to run.

Avoid getting stucked after your recreation by purchasing this dual battery isolator kit from AA Ignition. Lifetime warranty - this 12v 140 amp dual battery isolator kit comes complete with a lifetime warranty. This dual battery isolator kit with printed installation instruction manual gives you the power for your recreation without needing to worry about getting home after. Fits a wide variety of vehicles - being the computer age that it is today, a lot of accessories, tools and gadgets that runs on electricity are essential in our everyday living or hobbies.
BrandAA Ignition #ad
ManufacturerAA Ignition #ad
Part NumberGWA449
WarrantyLifetime Warranty

7. MaySpare

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MaySpare Dual Battery Isolator Kit 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charger & Wiring Cable Kit

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MaySpare #ad - Compatibility: this battery isolators are small and suitable for almost anywhere, truck, RV's,marine vehicle, for ATV, Boats, UTV, caravan.12v, 12. 8v cut-out voltage, 140a, 13.

3v cut-in 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. Lifetime warranty :100% high Quality and Enjoy Full Life Warranty, Free Exchange. 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.
BrandMaySpare #ad
ManufacturerMaySpare #ad
Part NumberUS-Battery kit

8. All Star Truck Parts

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ALL STAR TRUCK PARTS 12V 140 Amp Dual Battery Smart Isolator, Voltage Sensitive Relay Specially Designed for ATV, Boats, Campers 5th Wheels Off Road Vehicles Rhino Polar, UTV, RV's, VSR

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All Star Truck Parts #ad - 12v 140a smart isolator with cut-in:13. 3v, cut-out:12. 8v. The smart isolator has no voltage drop. No need to bypass existing alternator wiring. Led status Indicator. Iatf16949-2016 certified. Compact 2. 5 inch by 2. 5 inch by 2 inch size - No large heat sink. Conventional diode isolators incur a minimum of 06 volt drop. Designed for dual Battery Systems, Suitable for most 12V charging systems. Easy to install! easy 3 wire connection at the battery. Surge Protection.
BrandAll Star Truck Parts #ad
ManufacturerAll Star Truck Parts #ad
Part NumberASTPISO140A-S

9. JayCorp

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12V Dual Battery 140A Smart Isolator VSR Voltage Sensitive Relay for Auto/Boat/RV

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JayCorp #ad - Easy to install anywhere - Water and dust resistant - Mounting screws and detailed instructions included. 12v 140a smart isolator with cut-In:13. 4v, cut-out:12. 9v. The smart isolator has no voltage drop. Easy connection at the battery. Compact 2. 68" 68mm by 2. 68" 68mm by 1. 93" 49mm size. Conventional diode isolators incur a minimum of 06 volt drop. No need to bypass existing alternator wiring.
BrandJayCorp #ad
ManufacturerTrue Amalgamated #ad
Height2 Inches
Length2.5 Inches
Width2.5 Inches
Part NumberVSR12
ModelVSR12

10. STINGER

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Stinger SGP32 200 AMP Battery Relay Isolator and Relay

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STINGER #ad - Universal 12V Applications. Extends battery life. 200 amp battery Isolator and Relay. Maximum current transfer. Prevents primary battery discharge.
BrandSTINGER #ad
ManufacturerStinger #ad
Height5.9 Inches
Length7.9 Inches
Weight1.4 Pounds
Width2.7 Inches
Part NumberSGP32
ModelSGP32
Warranty1YR Manufacturer Warranty