When you’re trying to build the ultimate car audio system, a battery isolator may be exactly what you’re looking for. It’s one of those car audio components that can make a world of difference to the sound quality and volume of your sound system.
A battery isolator is a car audio accessory that can connect your car’s battery directly to your car audio amplifier, so all of your car’s electrical components will power your car stereo at the same time, regardless of what else is on. This can make a huge difference to the quality of your sound system and how loud it can go, but you need to make sure you’re buying the right one for your needs.
Read on to learn more about our favorite battery isolators for car audio.
Our Editor’s Best Battery Isolator For Car Audio Reviews
RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay
Key Features:
- This is a battery isolator for car audio that can handle 500 Amps continuous and 700 Amps Surge.
- This battery isolator is designed to prevent multiple batteries from draining power from each other. It is ideal for car audio applications where you want to prevent your battery bank from being drained by multiple batteries.
- This battery isolator is used to prevent your car audio equipment from discharging your main battery when it is turned off.
- This isolator prevents voltage drop to the second battery, which is a common issue with conventional isolators.
- This battery isolator for car audio is designed to extend the life of your battery by providing excellent waterproof performance in any weather conditions.
Stinger SGP32 200 AMP Battery Relay Isolator and Relay
Key Features:
- The 200 AMP Battery Isolator and Relay is a device that is used to isolate the battery in a car audio system. This is done by using a relay to disconnect the battery from the rest of the system when the car is turned off. This prevents the battery from being drained by the car audio system when it is not in use.
- This product is designed to prevent your car’s primary battery from discharging. This is especially important if you are using your car audio system frequently, as it can help to prolong the life of your battery.
- This battery isolator for car audio is designed to deliver the maximum amount of current to your car audio system, ensuring that your system gets the power it needs to perform at its best.
- This battery isolator for car audio will help to extend the overall life of your car’s battery. By disconnecting the battery when your car is not in use, you can prevent it from being drained and lengthen its lifespan.
- This battery isolator is for car audio applications and is universal for 12V applications.
Related Read: Best Car Audio Receiver For Android
NVX 500 Amp Mobile Audio Relay Battery Isolator
Key Features:
- This is a 500 amp battery isolator for car audio. It is used to isolate the battery from the rest of the electrical system in the car.
- The product is a battery isolator for car audio that can provide up to 500 amps at 12 volts continuously.
- A battery isolator for car audio is a device that helps to protect your car stereo system from damage caused by a power surge. It is designed to isolate your stereo system from the electrical system of your car, and it can handle up to 700 amps of surge current.
- A battery isolator is a device that helps to protect your car’s audio system by allowing you to switch between two different power sources. It has a switching power of 10-16 VDC, which means that it can work with both standard and high-voltage car audio systems.
500Amp Continuous Battery Isolator Mobile Audio Relay 500A
Key Features:
- This is a battery isolator for car audio that is made of high-quality materials for long lasting durability. It is a direct replacement for a proper fit and easy installation. It meets or exceeds OEM standards and is 100% tested before shipping.
- This is a battery isolator that is used to prevent battery leakage. It is designed to work with two car batteries that are connected in parallel. This isolator will prevent the battery pack from obtaining energy from each battery pack, eliminating the negative impact of power failure.
- This battery isolator for car audio is powerful and can continuously handle 500A power under 12V voltage. It will not cause voltage drop to your second battery like ordinary isolators and can maximum current transmission.
- This battery isolator is used to isolate the second battery that powers audio, visual navigation or other devices. It is suitable for any application that needs to isolate multiple batteries, including marine, mobile audio, off-road, electric sports, etc.
- The battery isolator for car audio is a product that is covered by a 12 month warranty. It is a product that has been tested multiple times before being shipped.
Related Read: Best Digital Media Receiver Car Audio
Continuous Battery Relay Isolator, Newdeli 12V 200Amp Mobile Audio Continuous Relay and Battery Isolator,4 Terminal High Current Relay
Key Features:
- The 12V 200Amp Mobile Audio Continuous Battery Isolator is a device that allows you to use two batteries in your car audio system, so that you can have a backup battery if one runs out of power. It also prevents your car from starting if the battery is disconnected.
- The battery isolator is a 12VDC device that is 2-3/8″W x 2-3/8″D x 3-3/4″H. It has a continuous power handling of 200 amps at 12V and surge power handling of 300 amps. It has 4 terminals.
- This is a high-quality battery isolator for car audio that is made of durable material that can withstand harsh environmental conditions. It is also dust and water resistant, and is anti-rust and corrosion.
- This battery isolator is designed to lengthen the life of your batteries by disconnecting them when the engine is off. This prevents excessive wear and tear on the batteries, and makes them last longer.
- The battery isolator will draw less than 1 amp when your vehicle is powered on, making it perfect for any application with multiple batteries that need to be isolated, including Marine, Mobile Audio, Off-Road, Power Sports, and more.
MaySpare 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC
Key Features:
- This battery isolator for car audio is used to combine two batteries when a alternator is charging ( engine running) and isolate them when not charging ( engine off) so you can still start your vehicle.
- This is a 200-amp battery isolator for a car audio system. It is 12 volts and has a surge power handling of 300 amps. The dimensions are 2-3/8″W x 2-3/8″D x 3-3/4″H.
- A battery isolator is an electronic device that allows a vehicle to charge two batteries at once without overloading the charging system. It is commonly used in cars with a dual-battery setup, where one battery is used for the starter and the other is used for accessories. This isolator does not create a voltage drop to the second battery like conventional isolators, which makes it more efficient and effective.
- This is a battery isolator for car audio. It is used to connect the two small studs one to ground the other to an ignition on source from fuse box. The order on the large/ small studs does not matter.
- This battery isolator is 100% new and high quality, with a 1 year warranty and free return and refund.
Related Read: Best Flat Subwoofers Car Audio
500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator
Key Features:
- If you have multiple batteries that need to be isolated, this 500 AMP Battery Isolator is perfect for you. It’s great for applications like Marine, Mobile Audio, Off-Road, Power Sports, etc. The battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.
- The battery isolator is a powerful tool that can help to keep your car audio system running smoothly. It can handle up to 500 amps at 12 volts, and 700 amps at surge power. This means that it can provide a steady stream of power to your car audio system, without creating a voltage drop.
- The 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. is a battery isolator for car audio that prevents the battery bank from getting power from each one, eliminating that negative effect.
- This battery isolator for car audio is made of high-quality materials and is easy to install. It provides excellent performance and durability.
- The Mobile Audio Continuous Relay is a battery isolator for car audio that comes with a one year warranty. If there are any problems with the product, you can contact the company for a replacement.
12V 200 Amp Continuous Battery Relay Isolator and Relay High Current Relay for Mobile Audio
Key Features:
- A ABIGAILContinuous Relay and Battery Isolator is made of solid and weather resistant steel and powder-coated black surface for great durability, 100% OEM Match and Replacement.
- This is a battery isolator for car audio that has a voltage of 12VDC and dimensions of 2-3/8″W x 2-3/8″D x 3-3/4″H. It has a continuous power handling of 200 amps and a surge power handling of 300 amps.
- A battery isolator for car audio is a device that is used to combine two batteries when an alternator is charging, and to isolate them when the alternator is not charging. This allows you to start your vehicle even when the engine is off.
- This is a battery isolator for car audio. It connects the two small studs one to ground and the other to an ignition on source from the fuse box. The order on the large/small studs does not matter.
- This battery isolator for car audio comes with a 100% satisfaction guarantee. If you have any issues with the part, simply contact customer service for troubleshooting help, parts, replacement, or refund.
Car Power Filter EMI Noise Ground Loop Isolator Suppressor for Auto Stereo Audio Radio Stereos Amplifier Amp Speaker Equalizer Subwoofer 12V
Key Features:
- A battery isolator for car audio is a device that helps to improve the sound quality of your car stereo by eliminating interference from the power source. It is small in size and has a wiring length of 7.5 inches.
- This battery isolator for car audio is designed to reduce noise generated by the cigarette lighter or other electronics, providing crystal clear sounds from the car speakers.
- The battery isolator for car audio is used to connect the car stereo to the battery. The red wire connects to the battery 12v+, the yellow wire connects to the power cable of the stereo where the electricity is going. The black wire connects to the vehicle’s metal frame or any available ground wire.
- This is a battery isolator for car audio that is designed to work with most DC 12V devices in order to resolve the noise problem of car audio.
- This battery isolator is for car audio and offers reliable and friendly service. It has a 30-day money back guarantee, 12 month replacement, and lifetime support.
Related Read: Best Tablet For Car Audio
500 Amp Battery Isolator Compatible with Mobile Audio 12V Relay 12Volt Battery Disconnect Relay and Isolator
Key Features:
- This battery isolator is used to isolate batteries that power AV, navigation, etc. It allows the second battery to be fully dedicated to the sound system and does not create a voltage drop like common isolators tend to do. The isolator will draw less than 1 amp when your vehicle is powered on.
- This 500 amp battery isolator relay is designed for continuous duty and extends battery life for daily driver systems. It does not have the voltage drop that a solid state battery isolator has, and does a much better job of charging auxiliary batteries through.
- This battery isolator is made of high-quality materials and is easy to install. It is designed to start up immediately and has excellent performance.
- This battery isolator allows you to safely connect and disconnect your car audio system from your car battery. It has a 500 amp rating and comes with a 12 volt mobile audio relay.
- This battery isolator for car audio comes with a half-year warranty and 100% satisfaction guarantee.
Battery Isolator For Car Audio FAQs
1. What is a battery isolator?
A battery isolator is a device that prevents electrical current from flowing between two or more batteries.
2. How does a battery isolator work?
A battery isolator is used to prevent electrical feedback between two batteries that are connected in parallel. This device allows the charge from one battery to flow to the other battery without allowing any feedback between the two. This is important in preventing damage to the batteries or to the electrical system as a whole.
3. What are the benefits of using a battery isolator?
A battery isolator allows a vehicle to have two or more batteries and isolate them so that they can be charged independently of each other. This can be useful if one battery is being used for starting the vehicle and the other is being used for accessories.
4. How do I install a battery isolator in my car?
There are many ways to install a battery isolator in a car. The most common way is to install it in between the battery and the starter.
5. What are some common problems with battery isolators?
The most common problems with battery isolators are:
- They can cause voltage drop, which can lead to engine starting problems and other electrical issues.
- If they are not installed properly, they can cause a short circuit, which can lead to a fire.
- They can be difficult to install, and if not done correctly, can cause damage to the battery or the electrical system.
Conclusion
There are many great battery isolator for car audio on the market. Our list of the best battery isolator for car audio will help you save time researching and choosing the best one for you.