Auxiliary Power Units (APUs)

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Selecting the Right Hybrid & Electric System for Optimal Efficiency & Performance
Learn how solutions providers can help to navigate the process and ensure all systems meet specific application requirements.
August 7, 2024
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Parker Hannifin Expands GVM Motor Series Power
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Cat Energy Storage Systems
Caterpillar Announces Cat Energy Storage Systems
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Cat Compact ESS
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Modular & Scalable BESS Subsystem for OEMs
April 3, 2023
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STW Technic Launches Online Training Academy
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October 30, 2024
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iVT Expo 2024: Customized Technology for Electrified Transmission, Gearbox Technology
Tomi Dewes at Katsa by Twin Disc discusses several developments they are working on for on- and off-highway vehicles relating to gearboxes and electrical transmissions at iVT Expo 2024.
October 10, 2024
Littelfuse High Voltage DC Contactors for Automotive Industry
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Space-saving design allows them to be mounted easily in any orientation, making them simple to incorporate into a variety of automotive applications.
November 1, 2024
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Phillips & Temro Idle Free Series 5000 eAPU for Class 8 Trucks
The Idle Free Series 5000 eAPU features Automatic Start-Stop technology to start the truck engine when the APU batteries need to be charged.
September 13, 2018
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Volta Power Systems NMC Lithium-Ion Electric APU System
Volta Power Systems' Electric APU System features nickel-manganese-cobalt-oxide lithium-ion battery technology and a power capacity range of 7-100 kWh.
May 4, 2016
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August 3, 2015
Volvo Electric Bus
Volvo Electric Bus
August 3, 2015
Pump powers vehicle equipment with engine off.
Make idle time profitable
An all-electric hybrid propulsion system allows vehicles with stop-start duty cycles to reduce engine operation and gain upwards of 30% in fuel savings with emissions reduction to boot.
July 24, 2015
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Effenco Hybrid Solutions Refuse Application Brief
Active Stop-Start technology for refuse collection applications
July 23, 2015
Pump powers vehicle equipment with engine off.
Make idle time profitable
An all-electric hybrid propulsion system allows vehicles with stop-start duty cycles to reduce engine operation and gain upwards of 30% in fuel savings with emissions reduction to boot.
July 24, 2015
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Effenco Hybrid Solutions Refuse Application Brief
Active Stop-Start technology for refuse collection applications
July 23, 2015
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Effenco Hybrid Solutions Terminal Tractor Application Brief
July 22, 2015
Effenco - New York City test
Effenco - New York City test
NYC test shows 30% savings
July 15, 2015
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Perrin Manufacturing Dynasys SL Auxiliary Power Unit
At MATS 2015, Perrin Manufacturing introduced its Dynasys SL Auxiliary Power Unit featuring a multi-purpose HVAC console that fits most day cab and sleeper cab configurations.
March 27, 2015
Phillips & Temro announces acquisition by Harbour Group
Phillips & Temro announces it has been acquired by Harbour Group which will help the company to further grow its product development and market presence.
March 19, 2015
Phillips and Temro displaying thermal systems at Mid-America Trucking Show
Phillips & Temro will exhibit it various thermal solutions, including the Idle Free Systems Electric APU and Arctic Fox Hydraulic Fluid Warmers at the Mid-America Trucking Show 2015.
March 19, 2015
Odyne displayed the industry's first fuel tank truck powered by a plug-in hybrid system at the Work Truck Show 2015.
The drive to continue alternative fuels and technologies development
Despite the recent drop in fuel costs, alternative energy technologies were among the key product introductions at the Green Truck Summit and Work Truck Show 2015.
March 11, 2015
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eNow releases report on fuel economy benefits of solar-based auxiliary power systems
A new report from eNow demonstrates the fuel economy savings possible with its solar-based auxiliary power systems.
January 15, 2015
E Now Solar Panelson Truck
Reducing Fleet Operating Costs Using Solar Powered Idle Reduction Technology
eNow demonstrates how its solar powered idle reduction technology can help fleets reduce operating costs.
June 27, 2014
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Ricardo Offers Flywheel Option for Hybrid Fuel Savings
Dave Rollafson, VP of Innovation for Ricardo, explains the company's new system for storing vehicle energy in a flywheel for simpler hybrid fuel savings
April 3, 2014
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Hatz Diesel introducing water-cooled, multi-cylinder turbo engine to American market at CONEXPO
At CONEXPO 2014, Hatz Diesel will introduce its water-cooled, multi-cylinder turbo engine 4H50TIC to the American marketplace.
January 22, 2014
Littelfuse High Voltage DC Contactors for Automotive Industry
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Space-saving design allows them to be mounted easily in any orientation, making them simple to incorporate into a variety of automotive applications.
November 1, 2024
Bergstrom Booster Pump Small 10705256
Booster Pump
Bergstrom introduces its booster pump, designed to pump coolant to auxiliary heaters and help provide more consistent heating.
April 24, 2012
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Total Truck Heat System
Idle Free Systems' Total Truck Heat System eliminates the need to idle a vehicle's engine to heat the vehicle cab.
December 15, 2011
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Electric APU
Idle Free Systems has developed a completely electric APU that will help prevent trucks from idling unnecessarily.
December 7, 2011
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POWERPAC 100kw Traction Inverter
Arens Controls Company has developed the POWERPAC 100kw traction inverter for use in hybrid vehicles.
August 15, 2011
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Bergstrom Manufactures Its 20,000th NITE Unit
With the production of its 20,000th NITE unit, Bergstrom has helped its customers save 75.8 million gallons of fuel per year.
May 10, 2011
Fallbrook Technologies Acquires Hodyon LP
Fallbrook Technologies Inc. acquires Hodyon LP, manufacturer of Dynasys Auxiliary Power Unit (APU) products
March 28, 2011
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Miller Electric EnPak Air Power 40 Air Compressor and Generator
Miller introduces EnPak Air Power 40, a truck-integrated air compressor and generator
March 16, 2011
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lithium-ion battery for its NITE no idle systems
Bergstrom offers lithium-ion battery for its no-idle systems.
March 31, 2010
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NITE Phoenix
Bergstrom's NITE Phoenix is a no-idle option for hot climates.
March 31, 2010
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eCoupled systems for mobile equipment
March 26, 2009