Top 10 Best Smart Battery Isolator

of November 2024
1
Best ChoiceBest Choice
MaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic
MaySpare
MaySpare
10
Exceptional
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2
Best ValueBest Value
Ampper 12V 140Amp Dual Battery Isolator, Battery Voltage Sensitive Relay (VSR)
Ampper
Ampper
9.9
Exceptional
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3
Dual Battery Isolator 12V | Automatic Battery Disconnect Switch 12V 140 Amp
KeyLine Chargers
KeyLine Chargers
9.8
Exceptional
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4
12V Dual Battery 140A Smart Isolator (VSR Voltage Sensitive Relay) for
JayCorp
JayCorp
9.7
Exceptional
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5
I LITTON Dual Battery Isolator 12V 140 Amp with Voltage Display Smart Battery
Afurkuot
Afurkuot
9.6
Exceptional
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6
WirthCo 1213.1241 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator, Black
WirthCo
WirthCo
9.5
Excellent
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7
Dual Battery Isolator Kit 250 Amp Universal 12V/24V Voltage Sensitive Relay VSR
GMURA
GMURA
9.4
Excellent
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8
Battery Isolator Kit 12V 140AMP Dual Battery Smart Isolator Manual/Auto Modes
FUBOCH
FUBOCH
9.3
Excellent
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9
MaySpare Dual Battery Isolator Kit 12V 140Amp Voltage Sensitive Relay VSR
MaySpare
MaySpare
9.2
Excellent
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10
Dual Battery Smart Isolator DEWINNER - VSR - Voltage Sensitive Relay, 12V 140
DEWINNER
DEWINNER
9.1
Excellent
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About Smart Battery Isolator

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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.. FuctionLike 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'smarine vehicle, truck, caravan. LIFETIME WARRANTY 100 High Quality and Enjoy Full Life Warranty, Free Exchange.

Ampper 12V 140Amp Dual Battery Isolator, Battery Voltage Sensitive Relay (VSR) Smart Battery Isolator for Car, Vehicle, RV, ATV, UTV and Boat

Purpose this voltage sensitive relay is design for two battery systems SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries, allow to having two separate power sources while charging by one alternator, it's all need to charge and isolate two battery systems.. Primary Battery Protected cuts in at 13.3 volts and cuts out at 12.8 volts. Ensure your primary battery is always charged and ready to start your engine, the secondary will be charged after the primary battery's volts exceed 13.3 volts.. Heavy Duty this voltage sensitive relay is heavy built to suitable for almost anywhere even off-road, which is water resistant, shock resistant, dust proof and withstand unexpected extreme weather environments.. Compatible used for DC 12 V two battery systems isolate and charge, universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.. Easy to use this VSR comes with mounting plate and 4 bolts for install. 100 SATISFACTION no reason for return or change..

Dual Battery Isolator 12V | Automatic Battery Disconnect Switch 12V 140 Amp Voltage Sensitive Relay (VSR) | Car Battery Charger Switch Also for ATV, Boats, RV's, Off-Road Vehicles, by KeyLine Chargers

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 ATVUTV 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.

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

12V 140A smart isolator with Cut-In13.4V, Cut-Out12.9V. Easy connection at the battery. No need to bypass existing alternator wiring.. The smart isolator has no voltage drop. Conventional diode isolators incur a minimum of 0.6 volt drop. Compact 2.68 68mm by 2.68 68mm by 1.93 49mm size. Easy to install anywhere - Water and dust resistant - Mounting screws and detailed instructions included..

I LITTON Dual Battery Isolator 12V 140 Amp with Voltage Display Smart Battery Isolator Auto & Manual Mode Voltage Sensitive Relay (VSR) Auto Charger Battery Isolator for Truck ATV UTV Marine RV Boat

Manual State Function Long Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off.. Auto State Function Long press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V Circuit will be automatically connected. Voltmeter Indicator ON. Voltmeter lower than 12.7V Circuit will be automatically disconnected. Voltmeter Indicator Off.. Voltage Display This dual battery isolator is constructed with a voltmeter which will display the real-time voltage. If you connect 2 batteries, then the voltmeter will display the battery that has high voltage. The smart battery isolator is universal fit for truck, UTVATV, boat, marine, bus, etc.. Voltage Sensitive Relay Cut-in voltage 13.3V and Cut-out voltage 12.8V. Ensure the main battery is always charged so that you wont worry about the the battery will drain out and stuck on the road. Very convenient and safe to use.. Pressure Protection Input voltage lower than 11V or Input voltage more than 17V Circuit will be automatically disconnected so as to protect the main battery from over discharging. Please buy and use the dual battery isolator with confident because we offer quick and excellent after-sales service and 12 Months Warranty for the products..

WirthCo 1213.1241 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator, Black

Water resistant IP62 - suitable for marine use. Priority charging for starting battery. Automatically charges auxiliary battery. Manual override for starting battery. Over current and surge protected for vehicles with electronic systems.

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-16V12V 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 1224V 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. Wide Range of Applications The battery isolator kit has a small design, does not take up space, and is compatible with a variety of vehicles, such as 12V24V trucks, ATVs, UTVs, boats, RVs, vans, off-road vehicles, and campers.

Battery Isolator Kit 12V 140AMP Dual Battery Smart Isolator Manual/Auto Modes with Voltmeter for Vans Truck ATV UTV RV Boat-22FT Wiring Cable 3PCS Battery Terminals Included

SMART BATTERY ISOLATORFUBOCH battery isolator has a built-in voltmeter to display the voltage and supports manual automatic switching, so you can monitor the voltage at any time and switch modes as needed.. NEVER BE STRANDEDThe dual battery isolator is connected to both the vehicle's primary and secondary batteries. When the vehicle's primary battery reaches 13.3V, the voltage-sensitive relay automatically switches to charge the secondary battery, and when the vehicle's primary battery voltage drops to 12.8V, the battery isolator cuts off the current flow to the secondary battery, ensuring you always have enough power to start your motor and never get stranded.. SAFEEFFICIENT The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. With high-quality materials and an IP68 waterproof, dustproof, and vibration-proof construction, our battery isolator delivers reliable performance even in harsh environments.. EASY INSTALLATIONThe FUBOCH dual battery isolator kit is easy to install in cars, trucks, boats, RVs, and so on. It includes all the necessary accessories for a quick installation. Upgrade to a dual battery system and power multiple devices with ease using the battery isolator kit.. QUALITY GUARANTEEThis 12V dual battery isolator kit comes with a 12-month warranty and a 30-day money-back guarantee, providing reliable and efficient performance for your vehicle or boat, and allowing you to purchase with confidence..

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

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.. FuctionLike 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'smarine vehicle, truck, caravan. LIFETIME WARRANTY 100 High Quality and Enjoy Full Life Warranty, Free Exchange.

Dual Battery Smart Isolator DEWINNER - VSR - Voltage Sensitive Relay, 12V 140 Amp Specially Designed for ATV, UTV, Boats, RVs, Campers 5th Wheels Off Road Vehicles Rhino (12V Isolator)

Easy to Install No alternator or ignition connection needed. If you want additional components to complete installation, please click DEWINNER dual battery isolator kit.. 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 Only suitable for lead-acid batteries versus lead-acid batteries. 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 SingleIsolator 140 Amp Smart Battery Isolator Easy-to-follow directions for the novice DIYer.. 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.
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