Blog | ODYSSEY® Battery

Key Signs it’s Time for a Marine Battery Replacement

May 12, 2025

A marine battery, however well maintained, will eventually run its course of life. When that time comes, how will you recognize the signs for replacement? Here are some tell-tale indicators to look out for during the battery’s lifespan that point to poor health: Onboard Accessories Start Operating Slowly This may include a lot of today’s technologically advanced onboard accessories such as the radio, navigation system and cabin lights. The...

How EnerSys is Powering the World’s Only Competitive Team of All-Disabled Racing Drivers

April 21, 2025

Team BRIT is a competitive motor racing team like no other. The drivers, who are all disabled, use the world’s most advanced hand control technology to race on equal terms against their able-bodied rivals. EnerSys is sponsoring Team BRIT for the fourth consecutive year by helping to power the team’s vehicles with ODYSSEY® batteries, as the drivers continue to make history in the world of motorsport....

Analysis of Self-Discharge in Stored EnerSys ODYSSEY® Connect-Enabled Batteries

April 7, 2025

EnerSys conducted a study evaluating the self-discharge and environmental exposure of ODYSSEY® Connect-enabled batteries stored in uncontrolled temperature conditions. The analysis focused on voltage behavior, time spent in specific voltage ranges and the impact of extreme temperature deltas on storage performance. The batteries were stored in an unconditioned outdoor storage container located in Climate Zone 4 of the Southeastern region of the United States. The...

EnerSys ODYSSEY® Batteries are V4-Certified to Handle Extreme Driving Conditions

March 31, 2025

Historically, European Union (EU) truck Original Equipment Manufacturers (OEMs) engineered their fleets so that the battery was installed directly behind the main cabin. However, due to recent efforts to treat gas emissions, the original location near the exhaust stacks is now used for a Selective Catalytic Reduction (SCR) reaction chamber, and the only remaining space for the battery is at the end of the frame...

EnerSys Experts Address Frequently Asked Heavy-Duty Battery Questions

March 17, 2025

Q. Why won’t my vehicle start on winter mornings? A. Heavy-duty vehicle engines need twice as much energy to operate when the temperature falls below freezing, and if you have a weak or damaged battery that can’t produce sufficient power, it could explain why your vehicle fails to start on icy mornings. Q. Should I use more than one battery to power my heavy-duty vehicle and its...

Marine Maintenance Matters

March 10, 2025

When handling batteries, always use protective gloves and eyewear, as well as insulated tools. Be sure to follow the manufacturer’s guidelines for proper battery maintenance and care and direct any questions to your battery professional. Check the battery’s State of Charge (SOC) If the battery is a conventional flooded lead acid battery, check the electrolyte and replenish as needed Inspect the case, terminals, cables and...

Proper Powersports Vehicle Storage Matters

March 3, 2025

As seasons change, many powersports vehicles are decommissioned and put into storage. To help ensure a healthy battery when it’s time to power your vehicle back up to operate on land, sea or snow, consider the following storage guidelines: Inspect the battery to make sure the cables and their housings are in good condition and the connectors are secured tightly to the battery. For conventional flooded...

Tell-Tale Signs it’s Time for a Heavy-Duty Battery Replacement

February 17, 2025

Engine cranks slowly when being started. A slow cranking engine could mean that your battery is beginning to fail. It’s best to first check all battery connections as well as the starter and fuel system to determine the root cause. Lights dim or problems with electronic/electrical devices, such as electric windows or locks. As with slow starting, lights that dim or electric windows and locks that are slow...

Five Tips for Maximum Marine Power Performance

February 10, 2025

Tip One – Use the Correct Charger Make sure that your charger is designed for your type of marine battery. Conventional flooded lead acid batteries frequently require different charger systems and algorithms than AGM or lithium-ion batteries. Tip Two – Practice Proper Storage During the off-season, keep marine batteries stored in a cool, dry and well-ventilated place to help prevent corrosion and failure. Tip Three – Conduct Routine Servicing...

EnerSys Experts Explain Why No Two Powersports Battery Chemistries are the Same

February 3, 2025

There are many different battery chemistries on the market today for your powersports vehicle and each one has its own unique characteristics. Let’s explore the different chemistries available to energize your powersports application to see which battery is right for you. Flooded Lead Acid Batteries Conventional flooded lead acid batteries are usually the least expensive option available but have many downfalls for this type of vehicle application....