Best High Output Alternator

Last updated on March 22, 2023 6:00 am

Find the Best High Output Alternator for Your Vehicle

If you’re someone who loves blasting your music or using power-hungry devices on your vehicle, then upgrading to a high output alternator is a must. A high output alternator helps keep your battery charged and provides enough power to keep up with your vehicle’s demands.

What is a High Output Alternator?

A high output alternator differs from a standard alternator in that it can produce more electricity. An alternator is responsible for producing the electrical energy necessary to run all of the electrical systems in your vehicle (lights, sound system, etc.). The higher the amperage rating of the alternator, the more electrical current it can supply to your vehicle. High output alternators have an amperage rating of 150 amps or more, while regular alternators only produce about 50 to 70 amps.

Signs You Need a High Output Alternator

If you’re experiencing any of the following issues with your vehicle, it may be time to upgrade to a high output alternator:

  • Your lights dim when playing music or using power-hungry accessories
  • Your battery isn’t staying as charged as it used to
  • You’re frequently jump-starting your car
  • You’ve added aftermarket accessories and need to provide more power

Choosing the Right High Output Alternator

When choosing the right high output alternator for your vehicle, there are a few things to consider:

  • Amperage Rating: Determine how much amperage your vehicle needs to power its electrical systems.
  • Compatibility: Make sure the alternator is compatible with your vehicle’s make and model.
  • Size: Some alternator models may be larger than others, so ensure it will fit in your vehicle’s engine compartment.
  • Brand: Choose a reputable brand to ensure you’re getting a quality product.

Top High Output Alternators on the Market

Here are some of the best high output alternators on the market:

Alternator Model Amperage Rating Price Range Compatibility
XS Power 220XP 220A $400-$500 Fits most vehicles
Mechman Elite Series 370A-480A $600-$900 Wide range of compatibility options
Power Bastards “THE HO ALT” 320A-370A $385-$475 Fits several popular car models

XS Power 220XP

The XS Power 220XP is a reliable and affordable option for those looking to upgrade their vehicle’s alternator. With an amperage rating of 220 amps, this alternator provides a significant increase in power over stock alternators. It fits most vehicles, making it a versatile option.

Mechman Elite Series

The Mechman Elite Series alternator is designed for high-performance vehicles that require significant power. With available amperage ratings ranging from 370 to 480 amps, this alternator is not messing around. It fits a wide range of compatibility options and is highly customizable.

Power Bastards “THE HO ALT”

The Power Bastards “THE HO ALT” is another powerful option for those who need extra juice in their electrical systems. With amperage ratings ranging from 320 to 370 amps, it’s an ideal choice for many popular car models. The price point makes this option more affordable than some other high output alternators on the market.


Upgrading to a high output alternator can benefit your vehicle’s electrical system greatly. Whether you need extra power for your sound system or want to add more aftermarket accessories, there are options available to suit your needs. Consider your vehicle’s amperage requirements, compatibility, size, and brand reputation before making a purchase. Choose from the best high output alternators on the market and enjoy a more reliable, electrically charged ride.

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