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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
- 200 AMP Battery Isolator and Relay
- Prevents primary battery discharge
- Maximum current transfer
- Extends battery life
- Universal 12V Applications
$99.99
−$35.20
More Details
Bestseller No. 2
500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A
- 500 AMP BATTERY ISOLATOR - Perfect for any application with multiple batteries that need to be isolated including Marine, Mobile Audio, Off-Road, Power Sports, etc. | battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.
- POWERFUL FUNCTION - 12v battery isolator can continuously power handling 500 amps at 12V and handling of 700 amps at surge power | Doesn't create a voltage drop to your second battery unlike common isolators do. battery isolator 500 amp with a maximum current transfer, power on demand.
- ELIMINATES BATTERY DRAIN - Normally, when two car batteries are connected in parallel, they are easy to charge and discharge each other | The relay battery isolator stops the battery bank from getting power from each one, eliminating that negative effect | Reducing the natural consumption of batteries after power off, lengthens the life of the primary battery.
- FEATURE- Battery isolator solenoid is made of high-quality materials, excellent performance, and durability. Easy to install and start up immediately.
Bestseller No. 3
Mata1 Dual Battery Isolator Kit 12V 140Amp IP-67 Waterproof Rating VSR (Voltage Sensitive Relay) Smart Car Charger for All Automotive Land or Marine Vehicles
- RELIABLE POWER SOURCE - Get a reliable power source for all on-road travels and off-road expeditions with a smart dual battery isolator; Keep your main battery charged and engine running to ensure your automobile never run out of power in remote areas again
- UNIVERSAL COMPATIBILITY - Power up any ground or marine vehicle including ATVs, boats, cars, mini-vans, trucks, RVs, and yachts; Perfect versatile solution for all automotive power needs
- ALL-WEATHER RESILIENT - Explore any environment with confidence with the IP-67 waterproof rating dual battery isolator; Designed to perform well and stay resilient in even the toughest weather conditions and terrains
- HEAVY-DUTY - Manufactured using premium-grade polyamide 66 and copper PVC; Mata1 endeavours to provide you a robust device that can withstand the test of time and provide you lasting performance
- EASY INSTALLATION w/ COMPLETE KIT - Compact design (2.7” x 2.7” x 2”) that fits easily in your automobiles barely taking any space; Enjoy hassle-free installation w/ a complete isolator kit including cables, lugs, terminals, and instructions
Bestseller No. 4
Dual Battery Isolator Kit 12V - 140 Amp Voltage Sensitive Relay (VSR) for Dual Battery Setup
- Advanced Dual Battery Isolator 12V Kit – Designed for superior performance, this dual battery kit ensures efficient power distribution between two batteries without voltage drops. Unlike traditional battery isolator diodes, this automatic disconnect switch eliminates power loss while maintaining a seamless connection between your primary and auxiliary power sources. Compact at 2.6” x 2.6” x 2”, it’s perfect for under-hood installations or as part of a battery relocation kit.
- Smart Voltage Sensitive Relay (VSR) for Optimal Charging – Featuring a 12V dual battery wiring kit, this system automatically activates at 13.3V and disengages at 12.8V, ensuring your starting battery remains fully charged. Whether you're installing a marine dual battery kit for your boat, a dual battery kit for truck applications, or need a battery isolator 12V kit for off-grid power, this setup prevents battery drain and guarantees reliable performance.
- Built for Extreme Conditions & Rugged Durability – Engineered for off-road adventures, marine use, and daily driving, this dual battery isolator kit is IP65-rated for water, dust, and vibration resistance. Its solid-state design ensures durability, making it an excellent choice for automotive, RV, UTV, and marine battery isolator needs. Whether battling tough trails or navigating open waters, count on this dual battery wiring kit to provide uninterrupted power.
- Complete Dual Battery Wiring Kit for Easy DIY Installation – No complicated setup required! This battery isolator kit includes (1) 140 Amp voltage sensitive relay, (1) 20-ft red power cable, (1) 2-ft black ground cable, (2) positive marine-type brass battery terminals, (1) negative brass terminal, tinned copper lugs, heat shrink tubing, cable ties, and step-by-step instructions. Perfect for DIYers of all skill levels—just connect the power wire in, power wire out, and you’re ready to go!
- Trusted Performance with Warranty & Money-Back Guarantee – Every dual battery kit by KeyLine Chargers is backed by a 12-month industry-leading warranty. If you’re not 100% satisfied with your purchase, take advantage of our 30-day money-back guarantee—no questions asked! Drive with confidence knowing you have a premium battery isolator 12V kit keeping your power system running at full capacity.
On Sale!Bestseller No. 5
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.
$59.99
−$14.00
More Details
Newest Battery Isolator
New
Mavaol Battery Disconnect Switch 275A 12V 150A 24V 75A 48V, Anti Leakage Power Cut Off Isolator for Car, Boat, RV, Marine, Truck
- Effective Battery Isolation: Securely isolates and disconnects the battery to prevent energy loss and enhance system safety, making it ideal for various vehicles and marine applications.
- Enhanced Safety Features: Designed to prevent electrical leakage, this battery cut-off switch provides a higher level of safety by ensuring that the electrical system remains secure.
- Versatile Application: Suitable for use in cars, boats, RVs, trucks, and other vehicles with 12V, 24V, and 48V systems, offering reliable performance across different voltage levels.
- Long Lasting and Sealed Design: Features a fully sealed construction to guard against dust, rain, and erosion, ensuring consistent and dependable operation in harsh conditions.
- Simple and Quick Installation: Lightweight and compact, this switch is easy to install and can be set up in just a few minutes, providing a easy upgrade to your power system.
New
Tecledsn 2PCS Battery Disconnect Spare Keys, Mini Battery Kill Switch Key, Battery Disconnect Isolator Power Cut Off Switch Keys Universal for Marine, Car, Truck, ATV, RV, Boat
- [Product Material]:The boat kill switch key is made of plastic and brass studs, sturdy structure, strong impact resistance, wear-resistant and corrosion-resistant, not easy to rust, crack and deformation, long service life
- [Product Function]:The car battery switch key is used to control the battery switch, which can cut off the current in case of emergency, to prevent the car from power loss and theft, or to avoid battery consumption when it is not used for a long time, and to prolong the service life of the battery
- [Product Features]:The knife-shaped handle of the battery disconnect switch key is designed to make it easy for you to exert force and rotate the key to control the battery switch, the two parts of the stud and brass are firmly connected and not easy to fall off, is a necessary tool for your car
- [Easy to Use]:The battery disconnect isolator key is lightweight and portable, can be easily inserted into the switch and twisted to complete the battery disconnect and connect, convenient and quick, save time and effort
- [Widely Used]:The power battery disconnect key is suitable for most common battery isolation switch, can be used for cars, RVs, ATVs, trucks, boats, campers, bilge pumps, etc, meet the needs of various uses, very practical
New
ODJTTIG 2Pcs Kill Switch Spare Key Mini Battery Disconnect Isolator for Boat Marine Car Truck Red
- RESISTANT TO RUST AND : Made of ABS plastic and solid brass nuts, rust and resistant, rugged, and safe to use
- ELIMINATING POWER DRAIN: Safely disconnects the battery, eliminating any power drain from the battery when the vehicle or boat is not in use
- SIMPLE OPERATION: Spare key can realize disconnect and reconnect the battery with a light turn of the knob on the battery
- WIDE APPLICATION: Suitable for a variety of applications including automotive, marine, boat, truck, very versatile
- FOR BATTERY DISCONNECT SWITCH: Fits standard size battery disconnect switch, can be placed in front, rear, left and right of vehicle
New
Car Battery Power Off Switch Terminal Quick Cut Off Disconnect Isolator Master, Safe Convenient Universal Long Lasting Service Life
- [Disconnect Safely] : The battery power off switch ensures safe disconnection of the battery to eliminate power draw when the car is not in use.
- [Stable Performance] : Ensures good conductivity, stable performance, reduces voltage distortion, and minimizes current transmission loss.
- [Electric Leakage Solution] : Effectively solves electric leakage and loss of electricity problems for uninterrupted power supply.
- [Convenient : Easily disconnect and reconnect the battery with a simple turn of the knob for quick and hassle- use.
- [ : Strong ensures a long-lasting service life, making it universal for all car batteries.
New
TOKIDNY 24v Automotive Battery Kill Switch Disconnect Isolator for Cars Rvs Trucks and Boats Safeguard Against Overcurrent Damage with Cut-Off
- Car battery isolator switch-- making it suitable for a wide range of vehicles, from cars to trucks,car supply.
- Rv battery disconnect isolator-- this innovative switch protects battery from potential overcurrent damage,car switches.
- Battery cut off switch-- this switch can cut off power to your entire vehicle, significantly enhancing both electrical safety and user convenience,battery power cut master switch.
- Battery isolator switch-- ensuring the safety of your car electrical system, providing application,rv replacement parts.
- Battery switch for car-- with a simple mechanism, this switch allows you to disconnect power to your entire vehicle quickly and safely,semi truck power cut off switch.