Harley Davidson Battery Replacements
Batteries for
Your Harley-Davidson is more than just a bike; it's a symbol of freedom and power. But that iconic rumble and powerful ride depend on one small but mighty part: the battery. A weak or dead battery can leave you stranded, turning a dream ride into a frustrating wait.
That's where we come in. At Impact Battery, we are leading experts in providing high-quality harley davidson battery replacement options. We are committed to delivering the performance and reliability your bike deserves, so you can focus on the open road.
The Impact Advantage: Why Riders Trust Us With Their Harleys
Choosing the right battery supplier is just as important as choosing the right battery. You need a partner you can trust. Here’s why riders across the country choose Impact Battery.
Expertise That Gives You Confidence
We live and breathe powersports. With years of experience in the battery industry, we know what makes a great battery. Our team understands the unique demands of a Harley-Davidson engine.
We don't just sell batteries. We provide solutions. Our knowledge ensures that you get a battery that not only fits perfectly but also delivers the power your Harley needs to perform at its best.
Performance That Never Fails: Strong Starts, Every Time
We believe in quality over everything. That's why we stock top-tier brands like MotoBatt and Adventure Power, known for their incredible durability. You won't find cheap, unreliable batteries here.
Our batteries are built to last. They feature high Cold Cranking Amps (CCA) for a strong start every time and are designed to resist the intense vibrations of a V-Twin engine. This means more power and a longer life for your battery.
Customer-Centric Service
Your satisfaction is our top priority. We offer fast shipping to get you back on the road as quickly as possible. Plus, our satisfaction guarantee means you can shop with complete confidence.
Have a question? Our support staff is knowledgeable and ready to help. We make the process of buying a new battery simple and worry-free. Just tell us the model of your bike or the part number of your factory battery, and we will find the battery that fits perfectly.
Get Premium Power Without The Dealership Prices
A high-quality battery shouldn't break the bank. We offer top-tier batteries at prices that beat the dealership every time. You get premium performance without the premium price tag.
By choosing Impact Battery, you're making a smart investment in your motorcycle. You get a battery that lasts longer and performs better, saving you money in the long run.
Find the Right Harley Davidson Battery Replacement
Finding the perfect battery for your Harley has never been easier. We've organized our selection to help you find an exact match for your specific model. This is the best way to get a harley davidson battery replacement that works for you.
This section is designed to be super practical and easy to use. Just find your bike, and we'll show you the battery you need.
Shop by Harley Model
To make things super simple, we've broken down our batteries by the bikes they fit best. Find your Harley family below to see our top recommendation for your ride.
Sportster
The heart of many riders' passion, from the nimble Iron 883 to the classic Forty-Eight. These bikes are known for their raw, stripped-down style and fun factor.
For most modern Sportsters, our ETX14L Power Sport Battery is the perfect fit. It replaces the common 65958-04 stock battery, giving you reliable starts and plenty of power for your ride.
Dyna
For those who love the raw power and custom potential of models like the Street Bob and Low Rider. Dynas are all about performance and toughness.
Many Dyna models need the cranking power of our MBTX20UHD MotoBatt Battery. This battery is a direct replacement for the 65989-97C part number and has the muscle to turn over that big twin engine with ease.
Softail
The perfect blend of classic style and modern performance, including the iconic Fat Boy and Heritage Classic. Softails hide their suspension for a clean, rigid-frame look with a surprisingly smooth ride.
Just like the Dyna, many Softail models rely on the powerful MBTX20UHD MotoBatt Battery. It provides the strong, consistent power needed for these big, stylish cruisers.
Touring
For the long-haul riders on an Electra Glide, Street Glide, or Road King. These bikes are built for comfort and loaded with features for cross-country adventures.
All those lights, speakers, and gadgets need a serious power source. The ETX30L Power Sport Battery is our top choice for touring bikes, offering massive power to keep everything running smoothly, mile after mile.
V-Rod
For the revolutionary power and style of the V-Rod family. These liquid-cooled muscle bikes brought a whole new level of performance to the Harley-Davidson lineup.
A high-performance engine needs a high-performance battery. We recommend the MotoBatt MBYZ16H Sealed AGM Battery. This battery offers the high-cranking power and vibration resistance that a V-Rod demands.
Search by OEM Part Number
Do you know the part number of your old battery? You can use it to find the perfect replacement right here. This is a great way to ensure you get the right fit.
Looking for a replacement for the popular 65989-97C? Check out our top-rated MBTX20UHD MotoBatt Battery. It's a powerhouse designed for modern bikes.
Need to replace the 66010-97? The ETX30L Power Sport Battery offers exceptional power. This battery is perfect for touring bikes equipped with lots of accessories.
For older models requiring a 65991-82B, we have the powerful ETX16 Power Sport Battery. It provides reliable starts for classic Harleys.
Find your perfect fit for the 65958-04 with our reliable ETX14L Power Sport Battery. It's a versatile choice for a wide range of models.
The Upgrade Your Harley Deserves: AGM vs. Stock Batteries
Not all batteries are created equal. The technology inside your battery makes a huge difference in how your bike performs. Let's look at why an AGM battery is often the best choice.
The Power of AGM Technology
AGM stands for Absorbed Glass Mat. It's a type of advanced battery that is much better than the old, traditional batteries. The acid inside is absorbed into special fiberglass mats.
This design makes AGM batteries completely spill-proof and maintenance-free. You never have to worry about adding water or cleaning up acid leaks. Plus, they are incredibly resistant to vibrations, which is perfect for a Harley.
Leaving Factory Batteries in the Dust
Many of the batteries we sell, like the MotoBatt MBYZ16H Sealed AGM Battery, are a big upgrade over the stock batteries that come from the factory. Aftermarket AGM batteries are built for higher performance.
They often have higher Cold Cranking Amps (CCA). This means your bike will start faster, even in cold weather. They also tend to have a longer overall lifespan. It can handle the power demands of extra lights or speakers much better than a standard battery.
Pre-Purchase Checklist: Choosing the Right Battery for Harley Davidson
When you're ready to buy, there are a few important things to keep in mind. Thinking about these factors will help you make the best choice for your bike and your riding style.
Cold Cranking Amps (CCA)
Think of CCA as the "wake-up call" for your engine. It's the amount of power the battery can deliver in cold temperatures. A high-compression Harley engine needs a strong jolt of power to get started.
A higher CCA number is always better. It ensures your bike will roar to life with the push of a button, no matter the weather. All of our product pages clearly list the CCA so you can compare.
Battery Size and Terminal Location
A battery that doesn't fit is useless. It's so important to get a battery that is the exact right size for your bike's battery tray. The location of the positive (+) and negative (-) terminals also needs to match perfectly.
We take the guesswork out of it. We guarantee that the batteries we recommend for your model will fit perfectly. You can shop with peace of mind, knowing you won't have any surprises during installation.
Warranty and Lifespan
A good warranty shows that a company believes in its product. All our batteries come with a clear, straightforward warranty. This is your protection and our promise of quality.
A quality battery from a brand like MotoBatt or Adventure Power is an investment. It's designed to last for years, giving you thousands of miles of reliable starts.
Our Top Picks: The Best Harley Batteries for Your Ride
While we have a battery for nearly every Harley ever made, some models are true crowd-pleasers. Here are a few of our most popular choices, loved by riders everywhere.
Touring Titans: Power for the Long Haul
If you ride a big touring bike with GPS, a stereo, and extra lights, you need a battery that can handle the load. The ETX30L is a beast, replacing the 66010-97 and providing all the power you need for cross-country adventures.
The All-Around Performer
For many Sportster and Dyna models, the ETX14 Power Sport Battery is the perfect balance of power and value. It replaces the 65948-00. This battery delivers reliable performance for daily rides and weekend trips.
Classic V-Twin Power
Riding a classic Harley? We've got you covered. For older bikes, a battery like the Adventure Power UBVT-7 or the MotoBatt MBHD12H provides the dependable power needed to keep those legendary engines running strong.
Maximize Your Miles: Our Rider Support & Services
We aim to be your complete partner in power. Our commitment to you goes beyond just selling a product. We offer our expertise to help you get the most out of your battery.
Battery Maintenance Tips
Want your new battery to last as long as possible? We can help. Always use a battery tender or smart charger during the off-season. This is the most effective way to extend the life of your new battery. It keeps the battery charged and ready to go.
Also, make sure your battery terminals are clean and tight. A loose connection can prevent your bike from starting and can damage the battery over time.
Battery Recycling
Old batteries don't belong in the trash. They contain materials that can be harmful to the environment. We encourage all riders to practice responsible battery disposal.
You can drop off your old battery at most auto parts stores or local recycling centers. It's an easy way to do your part to keep our planet clean.
Commitment to All Powersports
Our expertise isn't limited to Harleys. We are a leading provider of batteries for all types of powersports vehicles. Our batteries are perfect for ATVs, UTVs, snowmobiles, and personal watercraft. This broad knowledge makes us a true authority in the battery world.
Your Trusted Source for a Harley Davidson Battery Replacement
Your Harley deserves the best. A weak battery can ruin a perfect day, but a powerful, reliable one can give you the confidence to explore any road. At Impact Battery, we provide the quality and service you need.
We've combined our expertise with top-quality products. Our customer-first approach made us the go-to source for riders everywhere. Don't let a weak battery hold you back. Browse our selection today to find the perfect harley davidson battery replacement for your bike.
Frequently Asked Questions
Got more questions about your Harley's power needs? Check out these common questions to learn even more about your battery.
How long should my Harley battery last?
With good care, a Harley battery usually lasts 3 to 5 years. If you ride your bike often and use a battery tender, it can last even longer. Proper maintenance is key to a long battery life.
How do I know if my Harley battery is bad?
If your bike starts slowly, the lights are dim, or the horn sounds weak, your battery might be failing. A voltage check can tell you if you need a new battery. A healthy, charged battery should read above 12.6 volts.
What's the difference between a trickle charger and a battery tender?
A trickle charger sends a constant, slow charge that can overcharge your battery if left on too long. A smart battery tender is better because it stops charging when the battery is full, which prevents damage.
Can I jump-start my Harley from a car?
Yes, but you must be careful. Make sure the car is turned OFF before you connect the jumper cables. This prevents a voltage spike from the car's powerful alternator, which can damage your bike's electronics.
Do I need a special battery if I have a Stage 1 or Stage 2 upgrade?
Yes, it's a good idea. Modified engines with more power need a stronger battery with higher Cold Cranking Amps (CCA). An AGM or lithium battery can provide the extra power these bikes need for instant cold start.
What is a "parasitic drain" on my battery?
This is when accessories like alarms or USB chargers use a small amount of power even when the bike is off. Over time, this slow drain can kill your battery if the bike isn't ridden or tended regularly.
Is a lithium battery better than an AGM for my Harley?
Lithium batteries are much lighter and can last longer, but they are more expensive. AGM batteries offer great, reliable power for a lower price. The best choice depends on your budget and how you ride.
Will my battery die faster in cold weather?
Yes, cold weather makes it harder for a battery to produce power. It also makes your engine's oil thicker and harder to turn over. Using a battery tender is very important during the cold winter months.
What does "sulfation" mean, and is it bad?
Sulfation happens when a battery is left discharged for too long. Lead sulfate crystals build up inside and reduce the battery's ability to hold a charge. This damage is often permanent and ruins the battery.
What should my Harley's battery voltage be?
A fully charged Harley battery should show between 12.6 and 12.8 volts when the bike is off. While the bike is running, the charging system should bring the voltage up to around 13.5 to 14.5 volts.
Get Perfect Battery Replacement for Your Harley Davidson Today!
Don't let a weak battery hold you back from the open road. At Impact Battery, we're here to power your passion. Browse our wide selection and find the perfect harley davidson battery replacement for your bike now.
Have a specific question about your Harley battery? Our team of knowledgeable experts is ready to assist you. We're here to help you find the perfect fit and answer all your battery questions. Call us: (866) 668-3163











