We’ve spent hundreds of hours researching and comparing Atv Battery Isolator of all specifications to find the best one for any need (or budget). Here are the results.

The Best Atv Battery Isolator of 2020 – Top Rated & Reviewed

2,489 Reviews Scanned

SaleRank No. #1
12V 140 Amp Dual Battery Smart Isolator by KeyLine - VSR - Voltage Sensitive Relay Specially Designed for ATV, UTV, Boats, RV's, Campers 5th Wheels Off Road Vehicles Rhino Polaris Artic Cat ETC
  • 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. 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.
  • VOLTAGE SENSITIVE RELAY: The KeyLine 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!
  • RUGGED DURABILITY: Unlike other isolators on the market, 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. Great for extreme vibration applications as well.
  • EASY-TO-USE: The 140 Amp Dual Battery Smart Isolator comes with mounting plate and hardware. Does not include installation wires. Easy-to-follow directions for the most novice DIYer. What could be easier? **If you need installation wiring, see Dual Battery Kit or ATV/UTV Kit.
  • BUY WITH CONFIDENCE: Every 140 Amp Dual Battery Isolator is backed by an industry leading 12-month warranty. If you are not 100% satisfied with your purchase, simply take advantage of the No Questions Asked, 30-Day Money Back Guarantee!!
Rank No. #2
Battery Switch, 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch (On/Off)
  • 【EASY OPERATION】Rating: 275A DC Continuous (1hr), 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • 【DURABLE MATERIAL】This battery master switch is made of durable plastic housing, tinned copper studs and nuts. Come with 4 stainless steel mounting screws and caps to help fix the switch tightly. Removable rear cover insulates the rear terminals against any short circuits. 4 Removable side plates provided access for battery cables
  • 【COMPATIBLE】This battery disconnect switch is used for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch, simple and economical way to separate batteries
  • 【NO MORE BATTERY DRAIN】This battery isolator switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain when vehicle or boat is not in use
  • 【WIDE APPLICATION】This battery kill switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other electrical equipment's switch, such as flashing light, chassis light, fog light, dome light
SaleRank No. #3
12V 140Amp Smart Waterproof Dual Battery Isolator Fits ATV UTV 4WD RZR RV Car Watercraft Marine Boat Truck Caravan Camping(UTVR2140B)
  • ✔ Safety Protection: The protective design of this battery isolator sustains surge protection,over voltage protection and over current protection.
  • ✔ Efficiency Charging: AOPEC battery isolator can distribute the charger or alternator current effectively between two batteries.AOPEC battery isolator connects both batteries during charging and keeps them isolated when discharging.The light will be off when the voltage is less than 12.8V, and to ensure there is enough power to start the vehicle.
  • ✔ Primary Battery Priority Charging: Prevents primary battery discharge, lengthens the life of the primary battery when your vehicle engine is off. This significantly reduces the risk of a flat starter battery for example.
  • ✔ IP65 Weatherproof: Outer plastic-housing and a silicone sealed internallayer, protects your isolator from water,dust,dirt,sand damage.
  • ✔ 24-Month Warranty: High quality physical components and designs inside makesure our battery isolator has stable performance. Each battery isolator is 100% tested and inspected prior to shipment. We stand behind our products and strive to provide the optimal customer experience. Our portable battery isolator are covered under warranty for 24 months.
Rank No. #4
Smart Dual Battery Isolator,12V 140Amp Voltage Sensitive Relay, Battery Isolator Fits ATV UTV 4WD RZR RV Car Watercraft Marine Boat Truck Caravan Camping (R12140B)
  • 👍Designed for dual battery systems,Suitable for most 12V/24V charging systems,Surge protect,Automatically sensing voltage level of main battery
  • 👍Dual battery isolator is the only SMART unit with cutting-edge programming design.The cut-in voltage of the voltage-sensitive relay is 13.3 volts and the cut-in voltage is 12.8 volts to ensure that your main battery is always charged and ready to start the vehicle
  • 👍IP65 Weatherproof,Outer plastic-housing and a silicone sealed internallayer, protects your isolator from water,dust,dirt,sand damage.This compact battery isolator has an ultra-small size :2.6*2.6*2", installed almost anywhere
  • 👍What's In Box:1× Smart Battery Isolator,Install Components,1× User Manual
  • 👍High quality physical components and designs inside makesure our battery isolator has stable performance. Each battery isolator is 100% tested and inspected prior to shipment.We provide you ONE-YEAR warranty!
SaleRank No. #5
250 AMP Intelligent Dual Battery Isolator Universal 12V 24V VSR Voltage Sensitive Relay for Car, Truck, ATV, Emergency Battery Starter Controller Heavy Duty Power Switch Charge Relay
  • Function: AMP battery isolator is a primary battery saver, which used to combine two batteries when an alternator is charging (engine running) and isolate them when not charging (engine off) so you can still start your vehicle.
  • High current 250 Amp, Universal application 12V/24V, LCD display voltage of two batteries.
  • Dual battery isolation protection controller, which automatically detects and identifies the system voltage after the isolator is powered on.
  • This smart battery protector is portable and fits for a wide variety of vehicles as 12V/24V Jeep, Truck, SUV, RV, Caravan & Camping Applications. Don't need to drain the original battery on your vehicles trying out your new devices when off-roading, the dual battery isolator will be a nice solution to lengthen the life of the primary battery when your vehicle engine is off…
  • With this Voltage Sensitive Relay, no worries of engine cannot be started when original battery out of power, by pressing the emergency button to turn on the sub battery to start the engine
Rank No. #6
Battery Switch, 6V 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch (On/Off)
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Tin-plated copper studs and nuts; Ignition-protected
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
Rank No. #7
12V 140A Dual Battery Isolator with Wiring Cable Kit -VSR Voltage Sensitive Relay Compatible with SUV Boat ATV UTV RV Truck-Double Battery Automatic Charger
  • This product is designed for dual battery systems,suit for Most 12V Charging systems.surge protection,Automatically sensing voltage level of main battery
  • Voltage Sensitive Relay:Voltage Sensitive Relay:Cut in volt 13VDC,Cut out volt 12.8VDC.Ensure main battery is always charged and ready to run the vehicle . the Dual Battery Isolator can charge 2 Battery systems
  • Constructed with a weatherproof body IP65 and durable silver tipped contacts
  • Package include:1X 24” length Red Cable (with single connector)丨1x12” length Red Cable (with two connector)丨1x12” length black Cable (with two connector)丨2x SC16-8 Lugs丨1x blue insulated ring terminal丨2x orange heat shrink cover丨3x nut,2x washer,4x screws
  • 2 Year Warranty:For any reason, if you are not satisfied with your purchase, contact us directly. We offer a 2-year warranty, 100% satisfaction guarantee.
Rank No. #8
1-2-Both-Off Battery Switch 12V-60V Battery Disconnect Master Cut Shut Off for Marine Boat Car RV ATV Vehicle Heavy Duty Battery Isolator Switch
  • Working Condition: The working condition for the battery switch is 12V-60V voltage and 0-300A
  • Applications: The battery disconnect is always used as a key part to cut off the current from the battery when it is not working. The switch can be applied to many marine boats RV ATV vehicles and other 12V-60V battery devices.And the switch have four buttons in total, 1-2-both-off. It will separate the battery easily and will let you control the power more convenient.
  • Material: The battery switch outer shell is made of ABS panel and bolts are galvanized, which is totally rust and corrosion resistant.
  • Package: The package comes with a battery disconnect and four stainless steel screws
  • Warranty: We offer one year warranty for the blade switch. If you are not satisfied with it, simply contact us and get your refund.
Rank No. #9
JDMSPEED New 12V 140A Dual Battery Isolator Kit Replacement For ATV UTV 4WD Rzr RV Car Watercraft Marine
  • Suitable for 12V Marine, Off-Road Vehicles, RV, 12V Auto & Solar Systems
  • 140 Amp Voltage Sensitive Smart Relay Replacement For Battery Isolation
  • Safe for Alternator Outputs up to 120 Amps
  • Fully Automatic and can be installed anywhere with its 2.5" x 2.5" x 2" size. Water and dust resistant
  • Please check the Product Description carefully to check if it fits before ordering
SaleRank No. #10
kemimoto Dual Battery Isolator Kit 12V 140 Amp Smart Battery Isolator VSR Compatible with RV, Car Vehicles, ATV, UTV, Polaris, Can Am, Boat, Caravan, Off-Road Camper
  • 【Voltage Sensitive Relay Dual Battery Kit】A voltage sensitive relay (VSR) is allows two batteries to be charged from your engine alternator at the same time. When your engine is on and the start battery is sufficiently charged the isolator kit will begin charging the second (auxiliary) battery simultaneously.
  • 【Zero Voltage Drop】The smart battery isolator is the only unit designed with cutting edge programming to deliver optimum performance. When the voltage of the start battery drops the isolator kit disengages from charging the auxillary battery. This isolates the start battery and eliminates the possibility of draining it, ensuring that you always have enough charge to start your engine.
  • 【Wide Compatibility】This battery isolator kit was built ultra-small to fit almost anywhere! A perfect fit under the hood to get close to your dual batteries. Compatible with UTVs, RVs, boats, 12VDC Marine, 4wd, caravan, solar applications, etc.
  • 【Easy To Use】The Dual Battery Isolator Kit comes with mounting plate and hardware. Does not include installation wires.
  • 【Weather Resistance】kemimoto battery relay isolator is also built to withstand extreme weather environments, vibration and is water resistant. It is safe for use even for your vehicled needs in dusty, wet and unexpected extreme weather environments.

Last update on 2021-05-30 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Atv Battery Isolator to Buy Now

 

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How to Choose the Best Atv Battery Isolator (with Price and Reviews)

Although most Atv Battery Isolator are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Atv Battery Isolator:

(1) Atv Battery Isolator Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Atv Battery Isolator should be in line with its value. You can compare Atv Battery Isolator reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Atv Battery Isolator is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Atv Battery Isolator materials differ from manufacturer to manufacturer. Consider where and how you will be using your Atv Battery Isolator to determine if one material would be better than another.

(4) Size

Like most products, Atv Battery Isolators come in various sizes. Do you need a large Atv Battery Isolatoror a small one? Think about where you will use your Atv Battery Isolator in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Atv Battery Isolators also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Atv Battery Isolator would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Atv Battery Isolator will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Atv Battery Isolator you purchase may affect its durability.

(7) Storage

Will you need to store your Atv Battery Isolator? If so, you should consider the size and weight of the Atv Battery Isolatorto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Atv Battery Isolator will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Atv Battery Isolator. It is hard to know exactly how an Atv Battery Isolator will perform until you get it home and try it out.

(9) Warranty

Make sure the Atv Battery Isolator you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.