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American Power Systems, Inc.®
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Browse our best-selling high-output alternators & high idle controls by vehicle.

Don’t see your vehicle? Please contact us directly for solutions.

Featured

APS-12UP28-75X4 Converter
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Heavy Duty DC-DC Up Converter • 28-volt, 75-amp output, Rev. 4

360HPI-0L022-HILX alternator
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High output alternator • 360-amp, 12-volt output • 360HPI-0L022-HILX

Complete lithium ion power system (power pack, high output alternator, AC/DC inverter, and DC converter)
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Complete lithium ion power system

Toyota Land Cruiser Dual Alternator Bracket Kit
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Custom Alternator Brackets and Dual Alternator Bracket Kits

Latest APS Blog Posts

5 things to know: Adding power to Mercedes-Benz Sprinter

5 things to know: Adding power to Mercedes-Benz Sprinter

The N62 standard accessory bracket has become important for builders integrating lithium-ion energy…
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Total energy management with our smart alternator regulator & bi-directional converter

Total energy management with our smart alternator regulator & bi-directional converter

From RVs and marine applications to military and commercial vehicles, modern end-users need more av…
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Share your story with us today

Share your story with us today

All of our customers have powerful stories. We're hoping to hear yours! Some of them start…
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New high-output alternators for Nissan Patrol

New high-output alternators for Nissan Patrol

We are proud to introduce new alternators to support power-hungry applications for the Nissan Patr…
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Our customers are the reason we're celebrating 15 years

Our customers are the reason we're celebrating 15 years

Since 2006, customers have trusted us to provide them with ample on-vehicle power to get the job don…
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ABOUT AMERICAN POWER SYSTEMS, INC.

American Power Systems, Inc. (APS) designs and manufactures advanced, mobile electric power solutions and purpose-built auxiliary power units for armored, security, commercial, marine and purpose-built specialty vehicles.

lithium ion battery storageAPS specializes in the custom design and development of high output alternators, custom alternator brackets and dual alternator bracket kits, and power conversion and distribution systems from 12 to 58 VDC, up to 10kW for diverse applications.

In 2018 we introduced a new, advanced lithium-ion battery storage system that uses trusted NMC chemistry to provide more than twice the available power and up to six times more energy than a traditional 24-volt solution—all in the same space, at the same weight.

high output alternator rvcAt our state-of-the-art facility in Davenport, Iowa (United States), our team evaluates vehicle platforms for mobile electric power solutions based on customer and industry requirements.

We design integrated power systems and perform ambient and catastrophic testing to ensure our products withstand even the most severe conditions.

APS is the preferred supplier of government agencies and fleet operators worldwide to develop and provide mobile electric power solutions to support vehicles and personnel in an array of environments and theatres.

We invite you to contact us today to learn more about how we can serve your power needs.

Contact | Success Stories | APS Blog

About American Power Systems, Inc.®

Company Headquarters
426 W. 2nd Street
Davenport, IA 52801

+1-563-323-7994, ext. 100

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  • About
    • About us
    • Blog
    • Internship
    • Partners
    • Scholarship
  • PRODUCTS
    • High Output Alternators
    • Alternator Brackets & Dual Alternator Bracket Kits
    • Alternator Regulators
    • Bi-Directional DC-DC Converters
    • DC-DC Boost Converters
    • DC-DC Step Down Converters
    • High Idle Switches
    • Auxiliary Power Units
    • Battery Isolators
    • Lithium-Ion Battery Storage
  • Applications
    • Armored + Security
    • Commercial + Fleet
    • Marine
  • Services
    • Custom Design
    • System Integration
    • Testing
  • Resources
    • Product Specifications
    • Brochures + Guides
    • Case Studies
    • Videos
    • FAQ
    • News
    • Success Stories
    • COVID-19
  • CONTACT
    • Contact Us
    • Register Products
    • Get Support

Domestic: 1-866-446-8878 • International: +1-563-323-7994

OE Sales: Ext. 107 • Distributor Sales: Ext. 107

Armored & Security: Ext. 106 & 116 • International: 106 & 116

Customer Service: Ext. 100 • Support: Ext. 103

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