EnerSys, Inc.

2366 Bernville Road
Reading, PA 19605
United States
610-208-1991
610-372-8457
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Products

Delivers increased cycle life for commercial vehicles
Dec. 1, 2025
Connects with Apple or Android devices via Bluetooth
June 6, 2023
EnerSys' Odyssey Extreme Series batteries can be used on demanding applications such as emergency response vehicles, transit buses and race cars. The pulse-hot cranking amps (...
Nov. 5, 2012
EnerSys' Odyssey, the extreme battery, is a 12V heavy duty and commercial battery designed to keep up with the continually increasing demands of technology. The Odyssey's reserve...
June 23, 2010
EnerSys® offers a full line of ODYSSEY® Ultimizer™ Chargers, specifically designed to support its complete line of ODYSSEY® Batteries for automotive/LTV and heavy duty/commercial...
July 6, 2009
The ODYSSEY® PortAlyzer™ battery and electrical system tester from EnerSys® enables users to diagnose discharged batteries quickly and precisely without the need to charge them...
Aug. 21, 2008
EnerSys® now offers its ODYSSEY' Ultimizer' OMAX-50A-1B Charger, designed specifically to complement its complete line of heavy duty/commercial fleet ODYSSEY batteries. The single...
Jan. 10, 2008
EnerSys® now offers ODYSSEY batteries in dual-purpose BCI Sizes Group 25 and Group 35 with the introduction of Models 25-PC1400 and 35-PC1400. Both are designed for automotive...
Jan. 9, 2008
EnerSys® offers its ODYSSEY 31-PC2150 battery, designed to meet the demands of heavy duty and commercial fleet vehicles. The ODYSSEY 31-PC2150 battery is engineered to provide...
Sept. 11, 2007
EnerSys® now offers its ODYSSEY'Ocirc; Ultimizer'Ocirc; OMAX-50A-1B Charger, designed specifically to complement its complete line of heavy duty/commercial fleet ODYSSEY batteries...
Aug. 13, 2007

Press Releases

The NexSys batteries are engineered to deliver power for a wide range of material handling applications.
April 17, 2019

Blogs

A heavy duty vehicle will present signs that the battery needs attention; the following is a list of seven common signs that it is time to replace the battery.
Jan. 28, 2021

Articles

The new battery is suited for medium- and heavy-duty trucks with hotel loads, APUs, and other equipment, as well as first-response vehicles and construction site machinery.
Oct. 20, 2025
Sponsored
During the winter season, commercial and municipal fleets help keep business and civic operations going, even in snow, ice and extreme cold. In some cases, when fleets are used...
Feb. 1, 2023
A good preventive maintenance program can identify battery issues early.
Feb. 5, 2019
Recommendations for storing different types of vehicle batteries.
March 11, 2015
How to properly store heavy duty batteries
March 12, 2013

Contacts

Bruce Essig

Odyssey Program Manager

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Additional content from EnerSys, Inc.

EnerSys® offers its ODYSSEY'Ocirc; 31-PC2150 battery, designed to meet the demands of heavy duty and commercial fleet vehicles. The ODYSSEY 31-PC2150 battery is engineered to ...
June 25, 2007
EnerSys has introduced a new starting, lighting and ignition (SLI) battery that lasts up to three times as long as conventional batteries, saving users time and money. The 12-...
June 25, 2007
EnerSys has introduced a new startin, lighting and ignition (SLI) battery thet features a dual-purpose Group 34/78 footprint, which enables the battery to fit into a greater number...
June 25, 2007
ODYSSEY Batteries by EnerSys provide up to 70 percent more starting power at low temperatures, making it ideal for heavy-duty, deep cycle applications such as over the road trucks...
June 25, 2007
EnerSys announces a new BCI Group 65 battery to its Odyssey line of performance batteries: the PC1700/65. As a Group 65 battery, the PC1700/65 meets specific length, width and...
June 25, 2007