What Are Custom High Output Alternators?

A high output alternator is usually required when your vehicle’s energy requirements are more than what the stock alternator can provide. This is where custom high output alternators come in, which can significantly boost your car’s energy output.

Your car comes with an alternator designed to meet the basic energy requirements of the car. This includes running the lights, radio, and other systems that require energy. A custom high output alternator is designed to provide much more energy than your vehicle’s engine can safely handle. 

High Output Alternators

When do you need a custom high output alternator? 

If you are looking to modify your car, which includes adding sound systems, additional lighting, and custom entertainment systems, you must know that all these additional components increase the electrical requirement of your car. 

A 1000-watt sound system will require additional 100 amps. This energy requirement will of course differ from system to system, but in either case, would be higher than what your stock alternator can provide. 

Durability and power 

Custom high-output alternators are manufactured with top-of-the-line diodes to produce and withstand large currents and heat. They also have durable wires and heat-resistant parts to increase their durability. Some custom high output alternators even have chrome parts which further adds to their durability. 

The power output provided by custom high output alternators can go as high as the requirement of the vehicle. Whereas standard stock alternator has an output of 50-80A on average. 

As it is in the name, custom high output alternators can be specifically manufactured to meet different requirements, such as a heavy-duty sound system or even something as simple as the installation of electric windows. 

Things to remember 

Before you decide on what kind of custom high output alternator you require there are some things you need to remember. 

  1. Not all engines can run a high output alternator. Vehicles with smaller engines cannot safely sustain running a heavy-duty alternator. 
  2. Precisely calculate the basic energy requirements of your car and then add it to the additional components you plan on installing. 
  3. Purchase your custom high output alternator from a trusted source. 

Lastly, it is important to remember that idle output and rated output are different things. According to SEA testing, the rated output of an alternator determines how much energy it will provide when the engine is at 6000 RPM. 

The above information will help guide you in choosing the best custom high output alternator. 

Scroll to Top