How long do motorcycle batteries last?

If you’re a motorcycle enthusiast, you know that your bike’s battery is a key component that needs to be properly maintained to ensure your ride runs smoothly.

But how long can you expect your battery to last?

Most motorcycle batteries last between 3 – 5 years, but that depends on quality, usage, and proper maintenance.

In this article, I’ll explore those factors and answer all your questions regarding motorcycle batteries.

So, whether you’re a seasoned rider or a newcomer to the world of motorcycles, keep reading to learn how long motorcycle batteries last, how to maintain your motorcycle battery, when to replace your motorcycle battery, and more.

How long should motorcycle battery last | Battery lifespan by type | How long do they last when unused | How long do harley batteries last | Factors affecting battery lifespan | Extend your battery life | When and how to replace motorcycle battery | Things to know

How Long Should a Motorcycle Battery Last?

motorcycle battery with pins on the terminals

A motorcycle battery should last at least 3 years, with 3 – 5 years being the most common battery life from most manufacturers

The lifespan of a motorcycle battery can vary based on the quality, how often the bike is ridden, and how well it’s maintained.

Here’s the estimated lifespan for motorcycle batteries from different manufacturers:


One of the leading manufacturers of motorcycle batteries, Yuasa, estimates that their batteries can last between 3 and 5 years, depending on usage and maintenance.


Another popular brand of motorcycle batteries, Shorai, estimates that their batteries can last up to 5 years with proper care and maintenance.


Interstate is a well-known brand that produces a range of batteries, including motorcycle batteries. They estimate that their motorcycle batteries can last between 2 and 5 years, depending on the usage and maintenance.

How Long Do Different Types of Motorcycle Batteries Last?


The lifespan of a motorcycle battery can vary depending on the type of battery. Here’s a breakdown of the estimated lifespans of different types of motorcycle batteries:

Absorbed Glass Mat (AGM) Batteries

AGM batteries are lead-acid batteries that use a specialized design to improve durability and reduce the risk of spills.

They typically last around 3-5 years with proper maintenance.

Gel Cell Batteries

Gel cell batteries use a gel-like electrolyte instead of liquid and can last around 2-5 years, depending on usage and maintenance.

Lead Acid/Wet Cell Batteries

These are the most common type of motorcycle batteries. They’re often the cheapest and typically last around 3-5 years with proper maintenance.

Lithium Batteries

Lithium batteries are becoming increasingly popular due to their lighter weight and longer lifespan. They can last up to 8 years or more with proper care and maintenance.

How Long Do Motorcycle Batteries Last When Unused?

Motorcycle batteries typically last around 1-3 months when unused before they begin to lose their charge.

However, the actual lifespan will depend on various factors, such as the battery’s age, type, and storage conditions.

How Long Do Harley Batteries Last?


Harley batteries last between 2 – 5 years on average.

The lifespan of a Harley battery can vary depending on various factors such as usage, maintenance, and environmental conditions.

Things That Affect the Lifespan of a Motorcycle Battery

Several factors can affect the lifespan of a motorcycle battery, including usage patterns, environmental conditions, type and quality, maintenance, charging frequency, etc.

Let’s discuss these crucial factors in detail.

Usage Patterns

How often and long you ride your motorcycle can impact your battery’s lifespan. Frequent, shorter rides can lead to a shorter lifespan than less frequent, longer rides.

Environmental Conditions

Extreme temperatures and humidity can also affect the lifespan of a motorcycle battery. High temperatures can cause the battery to overheat, while extreme cold can affect the battery’s performance negatively.

Type and Quality of the Battery

The type and quality of your battery can also impact its lifespan. Higher-quality batteries made with better materials will generally last longer than lower-quality batteries.

Battery Maintenance

Proper maintenance is key to extending the lifespan of your motorcycle battery.

Maintenance includes regular cleaning, keeping it charged, avoiding overcharging, and using a battery tender when the bike is not in use.

Age of the Battery

Like all batteries, motorcycle ones will gradually lose their ability to hold a charge over time. Even with proper maintenance, most motorcycle batteries will need to be replaced every 2-5 years.

Charging System

Your motorcycle’s charging system can also affect your battery’s lifespan negatively. A malfunctioning charging system can cause overcharging, resulting in a shorter lifespan.

Related: What causes motorcycle backfire?

Accessories and Upgrades

Extra electrical accessories or upgrades can shorten your battery’s lifespan. So, ensure your battery can handle the extra load before installing additions or upgrades.

How to Extend the Life of Your Motorcycle Battery

biker riding motorcycle on the road

You can extend the life of your motorcycle battery by properly maintaining it, such as keeping it charged, cleaning it regularly, and storing it in a cool, dry place.

Here’s a list of helpful tips for extending the life of your motorcycle battery:

Keep Your Battery Charged

Keeping your battery charged is one of the most important things you can do to extend its lifespan. If you’re not riding your motorcycle regularly, consider using a battery tender to keep it charged and prevent it from losing its charge.

Clean Your Battery Regularly

Dirt and debris can accumulate on your battery, which can cause it to corrode and reduce its performance. Regularly cleaning your battery helps keep it in good condition and extend its lifespan.

Store Your Battery Properly

If you’re not going to be riding your motorcycle for an extended period, it’s important to store the battery in a cool, dry place.

Extreme temperatures and humidity can reduce the lifespan of your battery.

Avoid Overcharging

Overcharging your battery can cause overheating and a shorter lifespan.

Therefore, always follow the manufacturer’s recommendations for charging your battery and avoid leaving it on the charger for too long.

Check Your Charging System

A malfunctioning charging system can cause your battery to fail prematurely. So, ensure your charging system is checked regularly by a professional mechanic.

Replace Your Battery Before It Fails

Even with proper maintenance, your battery will eventually need to be replaced.

If your battery is over three years old, it’s a good idea to start considering a replacement to avoid being caught off guard by a dead battery while you’re out riding.

When to Replace Your Motorcycle Battery

You should consider replacing your motorcycle battery if it’s it’s over three years old, no longer holding a charge, slow cranking or if you notice signs of damage, such as bulging or leaking.

  • No longer holding charge
  • Dim lights
  • Older than 3 years
  • Bulging or leaking

How to Replace Your Motorcycle Battery

Replacing your motorcycle battery typically involves disconnecting the old one, removing it from the bike, and installing the new one. You may need to refer to your owner’s manual or consult a professional mechanic for guidance.

What You Need to Know About Getting a New Motorcycle Battery

warranty, service and quality sign

When getting a new motorcycle battery, you should consider factors such as the type of battery, size and specifications required for your bike, etc.

Here’s a breakdown of the main factors you should consider when buying a motorcycle battery.


Ensure the battery you pick is compatible with your motorcycle’s model. You can usually find this information in your owner’s manual or by checking with the manufacturer.

Type of Battery

There’s a wide range of batteries, including lead-acid, AGM, and lithium-ion. Each type has advantages and disadvantages, so choose the best one for your needs.

Amp Hour Rating

The amp hour (Ah) rating of a battery tells you how much energy it can store. Ensure the amp hour rating works for your motorcycle’s electrical system and riding needs.


A good warranty can provide peace of mind and protect you from unexpected issues with your battery. So, choose a battery with a guarantee that meets your needs.


The cost of a motorcycle battery can vary depending on the type, quality, brand, etc. Motorcycle batteries usually range from $50 – 200. So, review your options carefully and select a battery that fits your budget while still meeting your needs.

Related: Best time of year to buy a motorcycle to save big


Installing a new battery can be tricky, especially if you don’t have experience working on motorcycles.

If you’re uncomfortable installing the battery yourself, it’s best to have a professional mechanic do it for you. Otherwise, you might damage your battery and motorcycle.


The lifespan of a motorcycle battery can depend on many factors. Those factors include the type of battery, how it’s used, and how it’s maintained.

Most motorcycle batteries can last around 3-5 years, but you can extend their lifespan and avoid unexpected breakdowns with regular maintenance and proper usage.

By understanding the factors that affect battery life and following simple maintenance tips, you can get the most out of your motorcycle battery and enjoy worry-free riding for years to come.