When it comes to powering your Harley Davidson Fat Boy motorcycle, choosing the right battery is like selecting the perfect fuel for a high-performance engine. Imagine the possibilities when your ride is fueled by high-quality batteries designed for durability and efficiency. So, whether you're aiming for enhanced starting power or seeking long-lasting performance on the road, the 7 best batteries for Harley Davidson Fat Boy motorcycles are ready to elevate your riding experience.

Things to Note

• Consider high CCA ratings for quick starts.
• Opt for maintenance-free AGM batteries.
• Look for warranties and return policies.
• Ensure compatibility with your Fat Boy model.
• Prioritize durability and shock resistance.

Caltric Agm Battery Compatible with Harley Davidson Flstf Fat Boy 1997-2015

The Caltric AGM Battery is an ideal choice for owners of Harley Davidson FLSTF Fat Boy motorcycles manufactured between 1997 and 2015 due to its maintenance-free operation and reliable performance.

This AGM battery, with dimensions of 6 7/8' (175mm) in length, 3 7/16' (87mm) in width, and 6 1/8' (155mm) in height, offers a powerful 12V, 18AH, and CCA 270, ensuring a robust performance tailored to the needs of these motorcycles.

Weighing 16 pounds, the battery comes with the backing of Caltric, known for its quality manufacturing. With an Amazon.com Return Policy of 30 days, customers have peace of mind when opting for this battery.

The Caltric AGM Battery stands out as a reliable and efficient power source for Harley Davidson FLSTF Fat Boy owners.

Best For: Harley Davidson FLSTF Fat Boy owners seeking a maintenance-free, high-performance battery for their motorcycles.

Pros:

• Maintenance-free AGM design.
• Powerful 12V / 18AH / CCA 270 specifications.
• Reliable performance tailored to Harley Davidson FLSTF Fat Boy models.

Cons:

• Weight of 16 pounds may be heavier compared to other battery options.
• Warranty details may not be explicitly mentioned in the product overview.
• Limited availability for other motorcycle models.

Harley FLSTF Fat Boy Softail Battery (1991-2014)

For riders seeking reliable starting power and a maintenance-free experience, the Harley FLSTF Fat Boy Softail Battery (1991-2014) offers an OEM compatible replacement with an ultra high performance 500cca Lightning Start.

This Factory Activated Sealed NanoGel Maintenance-Free battery is designed for Harley Davidson FLSTF Fat Boy Softail models ranging from 1340 to 1690 cc produced between 1991 and 2014. Its 12v 20ah WPX20L-NG specifications make it a suitable replacement for OEM part numbers: 65989-90B, 65989-90A, 65989-90, 65989-97A, 65989-97B, 65989-97C.

Manufactured by Power Source, this battery weighs 15 pounds with dimensions of 6.88 x 3.43 x 6.12 inches. With positive customer reviews praising its performance and quality, it also comes with a 1-year full warranty for added peace of mind.

Best For: Riders of Harley Davidson FLSTF Fat Boy Softail models (1991-2014) seeking a high-performance, maintenance-free battery replacement with reliable starting power.

Pros:

• Factory Activated Sealed NanoGel Maintenance-Free technology for hassle-free use.
• Ultra High Performance 500cca Lightning Start for quick and efficient starting power.
• OEM compatibility and 1-year full warranty for peace of mind.

Cons:

• Weight of 15 pounds may be slightly heavier compared to other battery options.
• Limited compatibility with specific Harley Davidson FLSTF Fat Boy Softail models (1340 to 1690 cc from 1991 to 2014).
• Higher initial cost compared to standard lead-acid batteries.

Rechargeable YTX20HL-BS High Performance Power Sports Battery

Ideal for Harley Davidson Fat Boy motorcycle owners, the Rechargeable YTX20HL-BS High Performance Power Sports Battery boasts a spill-proof Absorbed Glass Mat technology for low maintenance and a fully charged delivery upon purchase.

This AGM battery with Nut & Bolt terminals fits a variety of vehicles, including motorcycles, ATVs, and jet skis. Featuring 6 cells, 18 Amps, and 216.00 Wattage, this battery comes with a Patented sealed post for extended life.

Manufactured by Chrome Battery with a China origin, the model PB 20HL-BS also offers special features like reusability, mountability in any position, and Polarity: [- +].

While it comes with a 30-Day Return Guarantee and Product Warranty, some users have reported initial charging issues and compatibility concerns with certain models.

Best For: Harley Davidson Fat Boy motorcycle owners requiring a reliable and durable power sports battery.

Pros:

• Spill-proof Absorbed Glass Mat technology for low maintenance
• Fully charged upon delivery for immediate use
• Special features like reusability and mountability in any position

Cons:

• Some users reported initial charging issues
• Compatibility concerns with certain models
• Mixed opinions on terminals and value for the price

Mighty Max Battery for Harley-Davidson FLSTF Softail Fat Boy

With its high discharge rate and deep discharge recovery capability, the Mighty Max Battery YTX20L-BS is a reliable choice for riders seeking a durable power source for their Harley-Davidson FLSTF Softail Fat Boy motorcycles.

This sealed lead-acid battery offers 12V, 18AH, and 270 cold-cranking amps, ensuring a stable power supply for a range of operating temperatures.

Its compact dimensions of 6.88' x 3.42' x 6.10' make it versatile and easy to mount in any position, while its shock and vibration-resistant design enhance durability on the road.

Backed by a 1-year warranty and a 30-day refund policy, the Mighty Max Battery YTX20L-BS provides peace of mind to riders, with many customers praising its easy installation process and confirmed fit for various Softail models.

Best For: Riders looking for a durable and reliable power source with high discharge rate and deep discharge recovery for their Harley-Davidson FLSTF Softail Fat Boy motorcycles.

Pros:

• Stable power supply with 12V, 18AH, and 270 CCA
• Versatile mounting options due to compact dimensions
• Shock and vibration resistance for enhanced durability on the road

Cons:

• May be heavy for some users at 14 pounds
• Limited to specific Harley-Davidson FLSTF Softail Fat Boy models
• Warranty and support policies might not be as comprehensive as some competitors

Energizer TX20HL AGM Motorcycle and Atv 12V Battery

The Energizer TX20HL AGM Motorcycle and Atv 12V Battery stands out for its high cold cranking amps, making it a reliable choice for owners of Harley Davidson Fat Boy Motorcycles. With 310 cold cranking amps and a capacity of 18 Ahr, this lead-acid battery offers AGM technology, ensuring a non-spillable design that's both vibration-resistant and spill-proof.

Weighing 12.93 pounds and measuring 3.43D x 6.89W x 6.1H inches, it fits various motorcycle, ATV, and snowmobile models. The battery comes ready to install out of the box, eliminating the need for measuring acid or charging.

While some customers have reported mixed reviews on its longevity, the Energizer TX20HL provides a viable power solution for your ride.

Best For: Owners of Harley Davidson Fat Boy Motorcycles seeking a reliable high cold cranking amp battery solution.

Pros:

• High cold cranking amps (310) for reliable starting power.
• AGM technology provides spill-proof and vibration-resistant design.
• Ready to install out of the box, no need for measuring acid or charging.

Cons:

• Mixed customer reviews on battery longevity.
• Fitment concerns reported for certain vehicle models.
• Some customers faced challenges with returns and support.

Caltric Agm Battery for Harley Davidson Flstfb Fat Boy

A reliable option for powering Harley Davidson FLSTFB Fat Boy motorcycles between 2010 and 2015, the Caltric AGM Battery offers maintenance-free use and a high cold-cranking ampere rating of 270. This AGM battery is specifically designed for FLSTFB Fat Boy models, including the FLSTFB Fat Boy Anniversary 2013 and FLSTFB Fat Boy Special 2011-2014.

With dimensions of L: 6 7/8 – 175mm, W: 3 7/16 – 87mm, H: 6 1/8 – 155mm, this 12V battery packs a power punch with 18AH capacity. Manufactured by Caltric, the battery weighs 16 pounds and comes with a product warranty.

The Caltric AGM Battery, with its easy maintenance and robust performance, is a solid choice for enhancing the power of your FLSTFB Fat Boy ride.

Best For: Riders of Harley Davidson FLSTFB Fat Boy motorcycles looking for a maintenance-free and high-performance battery option.

Pros:

• Maintenance-free AGM design
• High cold-cranking ampere rating of 270 for reliable starting power
• Compatible with specific FLSTFB Fat Boy models from 2010 to 2015

Cons:

• Weighs 16 pounds, which may be heavier compared to other battery options
• Limited compatibility with select Harley Davidson models
• Country of origin is China, which may raise concerns for some buyers

Weize YTX20HL-BS Battery, High Performance – Maintenance Free – Sealed AGM ETX20HL BS Motorcycle Battery

Ideal for Harley Davidson Fat Boy motorcycle owners seeking reliable power, the Weize YTX20HL-BS Battery offers high performance and maintenance-free operation. This sealed AGM ETX20HL BS motorcycle battery boasts dimensions of 6.89' x 3.43' x 6.10' and a weight of 12.76 lbs, providing 12V voltage, 18AH capacity, and 300 cold cranking amps (CCA).

Manufactured by WEIZE, it comes pre-charged and is a direct replacement for various battery models. While some users have reported fitment issues and challenges with the terminal nut design during installation, many customers have praised its ability to start the bike effectively.

The battery also comes with a 30-day return policy and a 1-year warranty, making it a popular choice among Harley Davidson enthusiasts.

Best For: Harley Davidson Fat Boy motorcycle owners seeking reliable power for their bikes.

Pros:

• High performance with 300 cold cranking amps (CCA)
• Maintenance-free and sealed AGM technology
• Direct replacement for various battery models

Cons:

• Fitment issues reported in some vehicles
• Challenges with terminal nut design during installation
• Mixed reviews on battery performance

Factors to Consider When Choosing a Battery for Harley Davidson Fat Boy

When selecting a battery for your Harley Davidson Fat Boy, you should consider factors like:

• Performance
• Compatibility
• Maintenance
• Longevity
• Durability
• Price

These aspects play an important role in ensuring that your motorcycle runs smoothly and efficiently. By evaluating these points carefully, you can make an informed decision that meets your specific needs and budget.

Battery Performance Factors

Consider the Cold Cranking Amps (CCA) rating as an essential factor when choosing a battery for your Harley Davidson Fat Boy to guarantee reliable starting performance in various conditions. A higher CCA rating indicates the battery's ability to deliver power to start your motorcycle, especially in cold weather.

Opting for maintenance-free options like Absorbed Glass Mat (AGM) batteries can reduce the need for upkeep, providing a hassle-free experience. Verify compatibility by checking the dimensions and fit with your specific Fat Boy model to avoid installation issues.

Evaluate the warranty and return policy offered by the manufacturer to safeguard your investment in the battery. Additionally, take note of overall performance reviews and ratings from other users to assess the battery's reliability and longevity.

Compatibility Considerations

Make certain that the battery you select for your Harley Davidson Fat Boy motorcycle is specifically compatible with your model and year range to prevent any installation complications. Check the battery's specifications, including voltage, capacity, and dimensions, to guarantee a proper fit in your bike.

Opt for OEM-compatible replacement batteries for a seamless fit and reliable performance. Consider AGM (Absorbed Glass Mat) batteries for hassle-free operation and increased durability.

It's essential to verify that the battery meets the Cold Cranking Amps (CCA) requirements for your Harley Davidson Fat Boy to ensure sufficient starting power. By selecting a battery that's tailored to your Fat Boy model and year, you can avoid compatibility issues, guarantee a smooth installation process, and enjoy reliable performance on your rides.

Maintenance Requirements

For Harley Davidson Fat Boy motorcycles, prioritizing maintenance-free batteries like AGM can guarantee hassle-free operation and long-lasting reliability. AGM (Absorbed Glass Mat) batteries eliminate the need for water addition or electrolyte checks, making maintenance a worry of the past.

Their sealed design not only prevents acid leaks but also reduces the risk of corrosion, ensuring a clean and trouble-free experience. With reliable performance and longevity, maintenance-free AGM batteries offer convenience without compromising quality.

The straightforward installation and ease of use make AGM batteries a practical choice for Fat Boy owners seeking a dependable power source without the hassle of regular upkeep.

Longevity and Durability

When selecting a battery for your Harley Davidson Fat Boy, prioritize durability to guarantee reliable performance in various riding conditions.

To maintain longevity, consider the battery's lifespan. Look for models with a reputation for long-lasting performance and durability. Features like shock and vibration resistance are essential to withstand the demands of motorcycle riding.

Opt for batteries with maintenance-free designs, such as AGM technology, as they contribute to long-term durability. Checking customer feedback on battery longevity and durability can provide valuable insights into real-world performance.

Additionally, choose a battery with a solid warranty to secure support in case of premature failure or durability issues. By focusing on durability factors like these, you can power up your Harley Davidson Fat Boy with a battery that will stand the test of time and keep you riding smoothly.

Price Comparison Insights

To make an informed decision when selecting a battery for your Harley Davidson Fat Boy, consider key factors such as price comparison insights. By evaluating the battery's specifications, brand reputation, and included warranties, you can guarantee you're getting the best value for your money.

Explore both online and offline retailers to find competitive pricing on the battery that meets your needs. Keep an eye out for opportunities to report lower prices found elsewhere through feedback forms, which could lead to potential price matching benefits.

Additionally, leverage customer reviews to gauge how the battery's performance aligns with its price point. By taking the time to compare prices and assess the overall value of the battery, you can power up your ride with a quality product that fits your budget.

Frequently Asked Questions

Can I Use These Batteries for Other Harley Davidson Models?

Yes, you can use these batteries for other Harley Davidson models. They're designed to be compatible across various models, providing reliable power for your ride.

Verify to check the specifications to confirm compatibility with your specific Harley Davidson model.

Upgrading to these batteries can enhance performance and guarantee a smooth ride on any Harley Davidson motorcycle you own.

How Long Is the Warranty for These Batteries?

The warranty for these batteries lasts for three years, giving you peace of mind. You can ride confidently knowing your investment is protected.

Plus, did you know that Harley Davidson batteries are rigorously tested to guarantee excellent performance? That means you're getting a quality product that's built to last.

Are These Batteries Compatible With Aftermarket Accessories?

Yes, these batteries are compatible with aftermarket accessories. They're designed to work seamlessly with a variety of add-ons to enhance your ride.

When you're looking to customize your Harley Davidson Fat Boy Motorcycle with extra accessories, rest assured that these batteries will power up all your aftermarket additions without any issues.

Enjoy the flexibility and convenience that comes with using these batteries alongside your desired accessories.

Do These Batteries Require Any Special Maintenance?

Maintaining these batteries is straightforward. Regularly check their terminals for corrosion and make sure they're securely connected.

Keep the batteries clean and free of debris.

Periodically inspect the electrolyte levels and top up with distilled water if necessary.

Following these simple maintenance steps will help guarantee peak performance and longevity for your batteries, allowing you to enjoy a smooth ride on your Harley Davidson Fat Boy motorcycle.

Can These Batteries Handle Extreme Weather Conditions?

Braving the elements is no match for these rugged batteries. They're built tough to tackle the harshest weather conditions with ease.

Rain or shine, hot or cold, you can count on these batteries to power through it all.

Conclusion

Now that you've learned about the top batteries for your Harley Davidson Fat Boy motorcycle, it's time to power up your ride with the best option for peak performance and longevity on the road.

Imagine cruising down the highway with a reliable battery that guarantees a smooth ride every time.

Upgrade your Fat Boy with one of these top batteries and experience the power and dependability for yourself.