300AMP MAYSPARE Audio Relay Battery Isolator High Amp Mobile

Review MAYSPARE 200mobile Audio Continuous Relay And Battery Isolator High Current

The MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is a versatile and powerful automotive accessory designed to ensure the optimal performance of your mobile audio system while also protecting your battery. This isolator is engineered to deliver a high current of up to 200 amps, making it suitable for use in various applications, including cars, trucks, RVs, and boats.

The heart of this isolator is a relay system that efficiently manages power flow between your main battery and your auxiliary battery or secondary power source. It ensures that your audio system draws power only from the auxiliary battery when the vehicle's engine is off, thus preserving the main battery's charge and preventing potential draining issues.

Constructed from high-quality materials, this isolator boasts a robust and durable design. It features a compact yet rugged housing that can withstand the rigors of various automotive environments. Additionally, it is equipped with corrosion-resistant terminals to prevent oxidation and ensure a secure connection.

The MAYSpare 200A Mobile Audio Relay Battery Isolator is easy to install and use. It comes with a user-friendly wiring harness that simplifies the connection process, allowing you to connect the isolator to your main battery, auxiliary battery, and audio system in no time. Furthermore, it includes an LED indicator that shows the status of the power flow, ensuring you have a clear understanding of the system's operation at all times.

In summary, the MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is an essential accessory for any mobile audio enthusiast who wants to maintain their system's performance and protect their battery. Its high current capacity, reliable relay system, rugged design, and simple installation process make it a top choice for those seeking a dependable and powerful isolator solution.

The MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is a device designed to manage the electrical system in vehicles with multiple batteries, such as those used in mobile audio systems. Here are some pros and cons of buying this particular isolator:

1. High Current Capacity: With a 200A current rating, this isolator can handle heavy loads and is suitable for powering demanding mobile audio systems.

2. Automatic Switching: The isolator automatically switches between the starting battery and the accessory battery, ensuring the starting battery is always charged.

3. Manual Override: The isolator has a manual override feature, allowing users to manually switch the power source from the starting battery to the accessory battery.

4. Protection Against Reverse Polarity: The isolator protects against reverse polarity connections, preventing damage to the device and the batteries.

5. Compact Design: The isolator has a compact design, making it easy to install in vehicles with limited space.

1. Price: The MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is more expensive than some other isolators on the market.

2. Installation Complexity: Installing the isolator may require some electrical knowledge and experience, as it involves connecting multiple wires to the batteries and the ignition system.

3. Size: The isolator is larger than some other isolators, which may make it difficult to install in vehicles with limited space.

4. No Built-in Volt Meter: The isolator does not have a built-in volt meter, which can make it difficult to monitor the battery voltages and ensure they are within the recommended range.

The MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is a high-performance device that can handle heavy loads and manage the electrical system in mobile audio systems effectively. However, it comes with a higher price tag and may require some electrical knowledge for installation. Ultimately, the decision to buy this isolator depends on the user's specific needs, budget, and experience level with electrical installations.

If you have a demanding mobile audio system and require a high-capacity isolator, the MAYSpare 313016028075 200A Mobile Audio Relay Battery Isolator is a good option to consider. However, if you have a smaller system or a limited budget, there are other isolators on the market that may be more suitable for your needs. Be sure to research and compare different options before making a purchase.

Details:

Contact form 1no, life expectancy electrical 100,000 operations at 30 operations/min, electric life restive load 2000 0 times inductive load dc-5: 60% for restive 10000tims. Connect the switch-isolator relay wire with small ring terminal to positive on isolator. Advantage: does not create a voltage drop to the second battery like conventional isolator. Connect the long red battery jumper to positive of main and use socket wrench terminal on isolator relay.

Mayspare 200 mobile audio continuous relay and battery isolator high current 12vdc:: item model number us isolator 300AMP, rating 2e 2 amps, mounting type surface mount, brand Mayspare, connector screw, operation mode automatic, package dimensions 5.28 x 4.21 3.46 inches; 1.83 pounds, manufacturer Mayspare. voltage : 12vdc/ dimensions: 2-3/8 w x3-3/4 h/power handling: continuous power handling of 200 amps/ surge power 300 amps. How to install the battery isolator: mount the isolator relay onto linear purge valve mounting tab of dual battery tray or fabricate a flat surface mount. Function: an isolator is used to combine two batteries when a alternator charging engine running and isolate them not off so you can still start your vehicle.

Specifications: voltage 12vdc, working current 200 amp, max flash 300 work specification continuous. Perfect for any application with multiple batteries that need to be isolated including marine, mobile audio, off-road, power sports, and more. Connect the short red battery jumper to terminal two on isolator relay and connect switch-isolator wire with big ring.

specifications genpurrelays:

• brand: Mayspare
• mpn: 300amp
• model: Us Isolator 300amp
• part type: Battery
• current rating: 2e 2 Amps
• mounting type: Surface Mount
• connector type: Screw
• operation mode: Automatic
• package dimensions: 5.28 X 4.21 X 3.46 Inches; 1.83 Pounds
• upc: 313016028075

seller genpurrelays:

• # reviews: 162
• city: denver, colorado
• rating: 96.6%

payments genpurrelays:

• wallet: paypal
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shipping genpurrelays:

• type: fixed
• transit: 3-6 days
• service: standard
• class: standard

offer genpurrelays:

• options: ship-to-home
• started: october 23, 2025
• in stock #: 5
• sold #: 18
• prices: $54.84–$57.80
• item condition: New
• availability: in stock

returns genpurrelays:

• time: 30 days
• method: money back
• paid by: seller
• policy: returns accepted

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays