Best Battery Isolator

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Pop Expert

Looking for the Best Battery Isolator available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Battery Isolator?

Pop Expert have put together this list of the top 10 selling Battery Isolator on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Battery Isolator is the ideal place to start when you are trying to find the Best Battery Isolator for your neeeds.

Popular Battery Isolator on Amazon

Details on the Best Battery Isolator

On Sale!Bestseller No. 1
Stinger SGP32 200 AMP Battery Relay Isolator and Relay
1,256 Reviews
Stinger SGP32 200 AMP Battery Relay Isolator and Relay
  • 200 AMP Battery Isolator and Relay
  • Prevents primary battery discharge
  • Maximum current transfer
  • Extends battery life
  • Universal 12V Applications
Bestseller No. 2
Stinger SGP35 500-AMP Relay and Isolator , Black
490 Reviews
Stinger SGP35 500-AMP Relay and Isolator , Black
  • 500 AMP High Current Relay/Isolator
  • Prevents primary battery discharge
  • Power on demand
  • Extends battery life
  • Universal 12 volt applications
On Sale!Bestseller No. 3
VEVOR 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
  • Dual Battery Isolator: The smart battery isolator 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 can charge two batteries simultaneously and isolate them from each other when the vehicle is turned off.
  • Easy to Install: This split charge relay kit comes with complete accessories, allowing you to start installing directly without purchasing additional components. Besides, we have detailed instructions for you to complete the installation easily and flawlessly.
  • Rugged & Durable: Split charge relay is made of a premium plastic material, which is shockproof and dustproof, ensuring maximum strength and durability for long-lasting usage. You will always be prepared and confident to take on any challenge.
  • Superb IP65 Waterproof: Voltage sensitive relay is waterproof up to IP65, which means that your isolator is secure for use even in dusty, wet, and unexpected extreme weather environments. Great for extreme vibration applications as well.
  • Fit Various Vehicles: This isolator kit 12v has a compact size of 2.66" x 2.11" x 2.66", suitable for almost anywhere. Mainly used in off-road vehicles, camper vans, RVs, caravans, 4x4s, leisure vehicles, ships, yachts, marine applications, etc.
On Sale!Bestseller No. 4
Victron Energy ArgoDiode Battery Isolators 160-2AC (2 Batteries 160 amp)
127 Reviews
Victron Energy ArgoDiode Battery Isolators 160-2AC (2 Batteries 160 amp)
  • Victron Energy ArgoDiode battery isolators 160-2AC allow simultaneous charging of two batteries from one alternator
  • Alternator energize input: Victron Energy new AC diode isolators feature a special current limited energize input that will power the B+ when the engine run/stop switch is closed
  • Diode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries together. Discharging the accessory battery, for example, will not result in also discharging the starter battery
  • Victron Energy Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes
  • All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator, this compensates for the voltage drop over the diodes in the isolator
Bestseller No. 5
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.

Newest Battery Isolator