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10 Best vsr relays of 2025
Save up to 26% off
Best Choice1
BEPBEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
9.8Exceptional
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Value for Money2
KeyLine ChargersDual Battery Isolator Kit 12V - 140 Amp Voltage Sensitive Relay (VSR) for Dual Battery Setup - Automatic Disconnect Switch for Car, Truck, RV, UTV, ATV, Marine
9.6Exceptional
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3
NilightNilight 12V 140 AMP Dual Battery Isolator Auto Manual Voltage Sensitive Relay with Digital Voltmeter Smart VSR Automatic Charger Disconnect w/Voltmeter for Truck RV UTV Boat Can Am
Key specs-
Material:High-quality material casing
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Rated Current:140 AMP
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Mounting Type:Mounting Hardware screws
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Power-Off Threshold:12.8 volts
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Rated Voltage:13.3 volts
9.5Excellent
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4
UCkasayfyUCkasayfy Dual Battery Isolator 12V 140amp, Voltage Sensitive Relay VSR, Smart Battry Isolator Compatible with UTV Marine car RV Boat Truck Trailer ATV Camper Moto, Not Fit for Lithium Batteries
9.2Excellent
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5
VEVORVEVOR Split Charge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR, Compatible with RV Marine Car Vehicle Truck Caravan Camper Yacht ATV UTV Boats Workshop
23% Off9.1Excellent
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6
MaySpareMaySpare 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charging Relay Dual Smart Battery
26% Off9.0Excellent
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7
Aramox125A Voltage Sensitive Relay VSR Automatic Charging Relay Dual Battery Isolator for Marine RV Truck and Automotive Battery Systems with 12V DC
8.7Very Good
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8
Spartan PowerSpartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RVs, Motorhomes, ATV, UTV, Boats, Off Road Vehicles
8.6Very Good
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9
MaySpareMaySpare Dual Battery Isolator Kit 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic Charger & Wiring Cable Kit
Key specs-
Installation:Complete kit included
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Voltage:12V, 140A
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Amperage:140A
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Dimensions:12.2 x 8.5 x 3.03 inches
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Compatibility:ATV, UTV, Boats, RVs
8.3Good
Our Rating
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10
Heart HorseHeart Horse 3m Split Charge Relay Kit,12V 140Amp Smart Dual Battery Isolator Kit Manual/Auto Modes VSR-Voltage Sensitive Relay Kit with LED Screen, Voltage Display for Truck,SUV,RV,ATV,UTV,Boat
8.0Good
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