Top 9 Dual Battery Isolator – Powersports Batteries

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1. True Amalgamated

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True UTV-SBI-CK UTV Dual Battery Kit.

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True Amalgamated #ad - 1- true utv-sbi-18 isolator with silicon insulators and 3M Dual Lock fastener. 1- true 12 inch sealed Black 6ga Cable with two 6mm lugs. 1- true 12 inch sealed Red 6ga Cable with two 6mm lugs. 1- true 18 inch sealed Red 6ga Cable with two 6mm lugs. Any returns authorized by amazon will not be accepted.
BrandTrue Amalgamated #ad
ManufacturerTrue Amalgamated (TrueAm) #ad
Part NumberUTV-SBI-CK
ModelUTV-SBI-CK

2. WirthCo

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WirthCo 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator

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WirthCo #ad - Water resistant IP62 - suitable for marine use. Manual override for starting battery. Automatically charges auxiliary battery. Priority charging for starting battery. Over current and surge protected for vehicles with electronic systems.
BrandWirthCo #ad
ManufacturerWirthCo #ad
Height2.3 Inches
Length5.1 Inches
Weight0.95 Pounds
Width5.7 Inches
Part Number20092
Model1213.1241
WarrantyN

3. JDMSPEED

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JDMSPEED New 12V 140A Dual Battery Isolator Kit For ATV UTV 4WD Rzr RV Car Watercraft Marine

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JDMSPEED #ad - One year warranty; please check the Product Description carefully to check if it fits before ordering. 140 amp voltage sensitive Smart Relay for Battery Isolation. Water and dust resistant. Suitable for 12v marine, rv, off-road Vehicles, 12V Auto & Solar Systems. Fully automatic and can be installed anywhere with its 2. 5" x 2. 5" x 2" size. Safe for alternator Outputs up to 120 Amps.
BrandJDMSPEED #ad
ManufacturerJDMSPEED #ad
Part NumberDual Battery Isolator Kit

4. Shee-Mar

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Shee-Mar SM308 Dual Battery Isolator Kit 12 Volt 140 Amp

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Shee-Mar #ad - Easy installation. 2 year no hassLE warranty. 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, battery Cables, heat shrinks, copper lugs, battery terminals, cable ties and a printed instruction manual.40+ years in business.
BrandShee-Mar #ad
ManufacturerShee-Mar #ad
Part NumberSM308

5. NVX

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NVX 500 Amp Mobile Audio Relay Battery Isolator BIR500

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NVX #ad - Doesn't create a voltage drop to your second battery unlike common isolators do. Power handling. It helps eliminate multiple battery drain as it stops battery bank from getting power from each one. Unconventional isolator. Primary battery saver. Continuous power handling of 500 amps at 12V and surge power handling of 700 amps. Amp battery isolator. Eliminates battery drain. Great for isolating the second battery to be dedicated to your sound system. Lengthens the life of the primary battery when your vehicle engine is off.
BrandNVX #ad
ManufacturerNVX #ad
Height2.76 Inches
Length8.35 Inches
Width5.98 Inches
Part NumberBIR500
ModelBIR500

6. 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. Maximum current transfer. 200 amp battery Isolator and Relay. Prevents primary battery discharge.
BrandSTINGER #ad
ManufacturerStinger #ad
Height5.9 Inches
Length7.9 Inches
Weight1.8 Pounds
Width2.7 Inches
Part NumberSGP32
ModelSGP32
Warranty1YR Manufacturer Warranty

7. True Amalgamated

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True UTV-SBI-CM UTV Dual Battery Connect & Monitor Kit

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True Amalgamated #ad - 1- true 18" sealed 6ga Red Cable with 6mm lugs. 1- 36mm blue led volt meter with dual rdisplay requires 1- 29mm mounting hole, inludes 8' x 18ga duplex wire with connectors. 1- true utv-sbi-18 isolator with silicon insulators and 3M Dual Lock fastner. 1 ea- true 12" sealed 6ga Red and Black Cables with 6mm lugs. Buy before december 20th 2PM Pacific Time for Deliver before Christmas.
BrandTrue Amalgamated #ad
Part NumberUTV-SBI-CM
ModelUTV-SBI-15CM

8. AA Ignition

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

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AA Ignition #ad - 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. Lifetime warranty - this 12v 140 amp dual battery isolator kit comes complete with a lifetime warranty. 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. 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. 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. If the part ever fails on your truck, RV, ATV, SUV, UTV or Boat simply contact us for a replacement.

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. 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, battery Cables, battery terminals, copper lugs, heat shrinks, cable ties and a printed instruction manual. 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

9. STINGER

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Stinger SGP38 80-AMP Battery Isolator and Relay,BLACK

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STINGER #ad - Maximum current transfer. 80 amp battery Isolator and Relay. Universal 12V Applications. Prevents primary battery discharge. 80a constant 150A peak. Extends battery life.
BrandSTINGER #ad
ManufacturerStinger #ad
Height2.4 Inches
Length8.5 Inches
Weight0.65 Pounds
Width5.8 Inches
Part NumberSGP38
ModelSGP38