USA Motorcycling

Choosing a battery for your Harley Davidson Fat Boy can feel overwhelming, especially when you weigh the differences between weight and power. You want something that not only starts your ride reliably but also complements its performance. With options like the rugged AGM PowerSource and the sleek NOCO Lithium, you've got choices that cater to various needs. But how do you determine which battery truly suits your Fat Boy? Exploring the features and benefits of each option could make all the difference in your next journey.

Harley FLSTF Fat Boy Softail Replacement Battery

The Harley FLSTF Fat Boy Softail Replacement Battery is an ideal choice for riders of 1340, 1450, 1584, and 1690 models from 1991 to 2014 who seek a reliable power source without the hassle of maintenance. This factory-activated, sealed NanoGel battery requires no acid water and never needs re-filling. With an impressive 500 CCA, it offers superior starting power compared to standard 300 CCA batteries, ensuring quick starts without lag. Users appreciate its easy installation, arriving fully charged and ready to go. While some report mixed durability experiences, many enjoy satisfactory performance over extended periods. For best results, riders should consider a trickle charge before use and monitor performance during extreme weather conditions for longevity.

Best For: Riders of Harley FLSTF Fat Boy Softail models (1340, 1450, 1584, 1690) from 1991 to 2014 looking for a low-maintenance, high-performance battery.

Pros:

• Maintenance-free design with no need for acid water or re-filling.
• Superior starting power with 500 CCA, reducing lag and ensuring quick starts.
• Easy installation, arriving fully charged and ready for immediate use.

Cons:

• Mixed user experiences regarding durability, with some reporting failures within a year.
• Concerns about post durability; metal posts may not be robust enough for all users.
• Warranty issues may arise, as some users have faced significant power failures.

Harley FLSTC Heritage Softail Classic Battery Replacement

For Harley FLSTC Heritage Softail Classic owners seeking a reliable battery replacement, the PowerSource 500cca Lightning Start 12v 20ah WPX20L-LS stands out with its factory-activated sealed AGM design. This maintenance-free battery eliminates the need for acid water and never requires refilling, making it a hassle-free option. Weighing 15 pounds and measuring 3.43D x 6.88W x 6.12H, it fits snugly in the designated compartment. Compatible with various models from 1991 to 2014, it replaces several OEM part numbers. Customers appreciate its strong performance and quick delivery, though some encountered initial charging issues. With a 1-year warranty and a solid customer rating of 4.4 stars, it's a dependable choice for enhancing your ride.

Best For: Harley FLSTC Heritage Softail Classic owners looking for a reliable and maintenance-free battery replacement.

Pros:

• High performance starting power with a 500cca rating.
• Factory-activated sealed AGM design eliminates the need for maintenance.
• Compatible with a wide range of models from 1991 to 2014, replacing multiple OEM part numbers.

Cons:

• Some customers reported initial charging issues upon installation.
• A few users experienced connectivity problems.
• Limited to a 1-year warranty, which may be shorter than some competitors.

Yuasa Battery, YUAM22H12 (YHD-12H), Black

Designed specifically for Harley Davidson Fat Boy models, the Yuasa Battery YUAM22H12 (YHD-12H) excels in delivering high cranking power and durability. This 12-volt, 29 amp-hour battery features special thin plate separators, allowing for an impressive 30% improvement in cranking performance. Users appreciate its reliability, often reporting over six years of service. Engineered to resist corrosion and vibration, this battery guarantees dependable starts every time. However, it ships dry, requiring separate purchase and filling of battery acid, which some find frustrating due to lack of emphasis in the product description. While feedback varies on charging issues post-installation, many customers commend its competitive pricing and prompt shipping. Yuasa's reputation as a previous OEM supplier reinforces the battery's quality assurance.

Best For: Motorcycle enthusiasts seeking a reliable and high-performance battery for their Harley Davidson Fat Boy models.

Pros:

• High cranking power improves starting reliability.
• Durable design protects against corrosion and vibration.
• Positive user feedback indicates longevity, with some batteries lasting over six years.

Cons:

• Ships dry, requiring separate purchase and filling of battery acid, which may frustrate customers.
• Mixed reviews regarding charging issues after installation.
• Manufacturing origin in Taiwan may raise concerns for some buyers expecting U.S. production.

NOCO Lithium NLP20 Motorcycle Battery

Offering an impressive 600 amps of starting power, the NOCO Lithium NLP20 Motorcycle Battery stands out as an excellent choice for Harley Davidson Fat Boy owners seeking reliability and performance. With a 12V, 7Ah capacity, it's designed for various vehicles beyond motorcycles, including ATVs and generators. This lithium battery technology delivers twice the power and ten times the starts compared to traditional lead-acid batteries. Users appreciate its lightweight design, making installation easier, and the superfast charging time, which allows for a quick recharge in minutes. While many praise its performance, some report challenges with longevity and customer support. Overall, the NOCO Lithium NLP20 offers a compelling combination of power and convenience for riders looking to enhance their experience.

Best For: Riders looking for a lightweight, high-performance motorcycle battery that offers exceptional starting power and fast charging capabilities.

Pros:

• Lightweight design simplifies installation and handling.
• Delivers over 600 amps of starting power, outperforming traditional lead-acid batteries.
• Superfast charging technology allows for quick recharges in just minutes.

Cons:

• Some users report issues with battery longevity and performance in cold weather.
• Customer support experiences can vary, particularly regarding warranty claims.
• Installation may require adjustments for specific motorcycle models, complicating the process.

NOCO Lithium NLP30 Motorcycle Battery

The NOCO Lithium NLP30 Motorcycle Battery stands out as an exceptional choice for Harley Davidson Fat Boy owners seeking powerful and lightweight performance. Weighing just 2.76 pounds, this Group 30 Lithium LiFePO4 battery delivers 700A starting power and boasts an impressive lifespan of over 50,000 starts and 2,000 charge cycles. Users appreciate its maintenance-free design, eliminating concerns about sulfation or acid. With advanced battery management and superfast charging—capable of starting after just five minutes of charge—it outperforms traditional lead-acid batteries considerably. The universal fit allows for easy installation, compatible with major brands, including Harley-Davidson. With a 5-year limited warranty and positive user feedback, the NOCO NLP30 is a top contender for enhancing any ride.

Best For: The NOCO Lithium NLP30 Motorcycle Battery is best for motorcycle enthusiasts, particularly Harley Davidson Fat Boy owners, seeking a lightweight, high-performance battery with extensive starting power.

Pros:

• Maintenance-free design eliminates concerns about sulfation, acid, or water, coming fully charged.
• Superfast charging capability allows the battery to start with just 5 minutes of charge.
• Long lifespan of over 50,000 starts and 2,000 charge cycles significantly outperforms traditional lead-acid batteries.

Cons:

• Some users may need a compatible charger specifically designed for lithium batteries.
• Issues with parasitic draw can potentially affect battery life if not monitored.
• Requires keeping the battery on a charger when not in use to prevent discharge.

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

When choosing a battery for your Harley Davidson Fat Boy, you'll want to take into account several key factors. Think about the type of battery that best fits your riding style, along with the starting power requirements your bike needs. Don't forget to check installation compatibility and warranty options to guarantee a smooth experience.

Battery Type Selection

Choosing the right battery for your Harley Davidson Fat Boy can greatly impact your riding experience. You'll want to take into account the battery type first. AGM (Absorbent Glass Mat) batteries are maintenance-free and durable, while Lithium batteries are lighter and offer faster charging. Both have their advantages, so think about what suits your riding style best.

Next, focus on starting power ratings. Look for batteries with CCA (Cold Cranking Amps) ranging from 300 to 600. Higher CCA ratings mean better starting reliability, especially in colder weather.

Compatibility is essential too. Make sure the battery fits your specific model year and meets OEM specifications. Check part numbers to verify you're getting the right match.

Installation requirements shouldn't be overlooked. Pay attention to terminal configurations, whether flush or stud, as well as mounting options. These factors can affect how easily you can install and access the battery.

Lastly, evaluate warranties and return policies. A longer warranty can give you peace of mind about the battery's reliability and performance. By taking these factors into account, you'll be well on your way to selecting the perfect battery for your Fat Boy.

Starting Power Requirements

Starting power is essential for guaranteeing your Harley Davidson Fat Boy fires up reliably, especially in challenging weather conditions. When choosing a battery, pay close attention to the Cold Cranking Amps (CCA) rating. A battery with a higher CCA, such as 500, will provide considerably stronger starting power compared to a standard 300 CCA battery. For your Fat Boy, aim for a CCA in the range of 300-500 to assure dependable starts without any lag or grinding.

High-performance batteries often offer quick start capabilities, which can save you from lengthy engine cranking that drains your battery. Additionally, consider the type of battery technology; lithium batteries usually deliver higher starting power and faster recharge times than traditional lead-acid batteries.

It's essential to verify that the battery's specifications align with your motorcycle's starting requirements. This alignment is critical for peak performance and reliability, particularly in extreme weather conditions. By selecting the right battery, you'll enhance your riding experience and keep your Fat Boy roaring to life whenever you need it.

Maintenance Needs Overview

A reliable battery for your Harley Davidson Fat Boy demands careful consideration of maintenance needs to guarantee peak performance. Opting for maintenance-free options like sealed AGM or Lithium batteries can greatly reduce your upkeep efforts. These batteries eliminate the hassle of acid water refilling, allowing you to focus more on riding. For example, batteries such as Factory Activated Sealed NanoGel don't require topping off with water, assuring consistent performance without any user intervention.

Even with maintenance-free batteries, it's smart to regularly monitor battery performance, especially in extreme temperatures. This practice can help you spot potential issues before they affect your starting power. Additionally, some batteries might need trickle charging before use, particularly in colder weather, to enhance their performance and longevity.

Lastly, verify the battery's installation method—whether flush front or top mount—aligns with your motorcycle's design. Proper installation not only avoids complications during maintenance but also guarantees your battery operates efficiently. By considering these factors, you can choose a battery that not only powers your ride but also fits seamlessly into your maintenance routine.

Installation Compatibility

When selecting a battery for your Harley Davidson Fat Boy, installation compatibility is essential to guarantee a hassle-free experience. Start by ensuring the battery's terminal configuration matches your motorcycle's requirements. Some batteries come with flush, top, or side mount options, so choose one that fits your setup perfectly.

Next, check the dimensions and weight of the battery. It should fit snugly in the designated space without needing any modifications. Remember, a mismatched battery can create installation headaches. Also, verify the battery's compatibility with the specific model year of your Fat Boy; many batteries cater to a range from 1991 to 2014, so make sure it's suited for your bike.

Don't overlook the polarity of the battery terminals. Incorrect connections can lead to electrical issues or even damage your motorcycle's system. Finally, look for batteries that include the necessary terminal hardware. This will facilitate a smooth and secure installation process, saving you time and frustration. By keeping these factors in mind, you'll find a battery that powers up your ride without any installation complications.

Warranty Considerations

Choosing the right battery for your Harley Davidson Fat Boy goes beyond just compatibility; warranty considerations play a significant role in your decision-making process. First, pay attention to the warranty duration. Some batteries come with a 1-year full warranty, while others may extend up to 5 years. A longer warranty often indicates greater confidence in the product's reliability.

Next, check what the warranty specifically covers. It's important to guarantee it includes performance issues like starting power and longevity to protect you against potential failures. Also, be sure to review the warranty terms for conditions that could void your coverage, such as improper installation or using the battery outside of specified parameters.

Don't overlook the ease of making warranty claims. Some brands have customer feedback indicating difficulties in processing claims, which could affect your experience if you need support. Finally, consider the manufacturer's reputation for honoring warranties. A reliable manufacturer will not only provide better products but also responsive customer support, giving you peace of mind with your purchase.

Weight and Size

For your Harley Davidson Fat Boy, selecting a battery that fits perfectly regarding weight and size is vital for ideal performance. The battery dimensions must align with your motorcycle's specifications to guarantee a secure installation. Typically, Harley batteries measure around 6.88 inches in width and 6.12 inches in height, though variations exist based on battery type and model year.

Weight is another important factor. Opting for a lighter battery, like a lithium option, can greatly reduce your bike's overall weight, enhancing handling and agility. While a standard lead-acid battery weighs about 15 pounds, a lithium battery can weigh as little as 2.76 pounds. This reduction contributes to better weight distribution and performance.

Additionally, you should verify the battery's terminal configuration matches your bike's setup to avoid compatibility issues during installation. A proper fit will not only make installation easier but also enhance safety and reliability on the road. By considering these weight and size factors, you can guarantee your Harley Davidson Fat Boy runs smoothly and efficiently, making every ride an enjoyable experience.

Performance in Conditions

Selecting the right battery for your Harley Davidson Fat Boy goes beyond just fitting dimensions and weight; it also involves understanding how performance varies in different conditions. For instance, if you often ride in colder climates, you'll want a battery with high Cold Cranking Amps (CCA). A battery offering around 500 CCA will provide better starting power, minimizing lag during ignition compared to standard 300 CCA options.

Consider maintenance-free batteries, such as those with sealed NanoGel or AGM technology. They perform reliably without regular upkeep, making them ideal for fluctuating weather conditions. If you're looking for even more power, lithium batteries can deliver twice as much and offer ten times more starts than traditional lead-acid options, guaranteeing efficient performance in extreme temperatures.

Additionally, think about how well the battery will maintain its charge during periods of inactivity, especially if you live in a colder area. Some batteries drain faster without regular charging. Finally, verify the battery is resistant to vibration and corrosion, as these factors markedly impact longevity and performance under challenging riding conditions. Choosing wisely will keep your ride smooth and hassle-free.

Cost-Effectiveness Comparison

When considering the cost-effectiveness of a battery for your Harley Davidson Fat Boy, it is essential to weigh the initial purchase price against long-term benefits. Battery prices can range from about $70 for standard lead-acid options to over $300 for advanced lithium batteries. While lead-acid batteries are cheaper upfront, maintenance-free options like AGM or lithium batteries often last 2X to 5X longer, making them a wise investment.

You should also consider the cold cranking amps (CCA) ratings. A battery with a higher CCA, like 500, can enhance starting performance, which might save you from costly roadside assistance or frequent replacements. Additionally, look at warranties; batteries with extended warranties provide better protection against failures, lowering your replacement costs over time.

Common Questions

How Long Do Harley Davidson Fat Boy Batteries Typically Last?

Harley Davidson Fat Boy batteries typically last between 2 to 5 years, depending on usage and maintenance. If you ride regularly and keep your battery charged, you can expect it to stay in good shape longer. However, extreme weather conditions and lack of care can shorten its lifespan. To maximize your battery's life, check the terminals, keep it clean, and guarantee it's properly charged after each ride.

Can I Use a Car Battery in My Harley Fat Boy?

You shouldn't use a car battery in your Harley Fat Boy. Car batteries are designed for different purposes, primarily starting engines rather than sustaining power for accessories like lights and electronics. They also have different size and voltage specifications. Using a car battery can lead to electrical issues and may damage your bike's system. It's best to stick with a battery designed specifically for motorcycles to guarantee reliability and peak performance.

How Do I Properly Maintain My Motorcycle Battery?

To maintain your motorcycle battery properly, start by regularly checking the terminals for corrosion and cleaning them as needed. Verify the battery's fluid levels are adequate and top them off with distilled water if they're low. Keep your battery charged, especially during long periods of inactivity. Use a trickle charger or battery maintainer for best results. Finally, inspect the battery for any signs of damage or wear and replace it when necessary.

What Should I Do if My Battery Is Leaking?

If your battery's leaking, it's essential to act quickly. First, turn off your motorcycle and disconnect the battery cables. Wear gloves and protective eyewear to prevent injury. Clean the area around the leak with a mixture of baking soda and water to neutralize any acid. If the leak is severe, replace the battery immediately. Finally, dispose of the leaking battery properly at a recycling center to avoid environmental harm.

Is It Safe to Jump-Start My Harley Davidson Fat Boy?

Jump-starting your Harley Davidson Fat Boy can be safe if you follow the right precautions. Make sure both batteries are compatible and in good condition. Connect the cables correctly: positive to positive and negative to a grounded metal surface. Don't let the cables touch each other. Keep an eye on your bike's electrical components while jump-starting. If you're unsure, it's best to consult a professional to avoid potential damage.

Wrapping Up

In the grand symphony of your Harley Davidson Fat Boy, the battery is the maestro, conducting every thrilling ride. Choosing the right one is like picking the perfect fuel for a rocket—without it, your adventures could fizzle out before they even begin! So, whether you opt for the powerful AGM or the lightning-fast NOCO Lithium, remember that a high-quality battery transforms your bike into a roaring beast, ready to conquer the open road with unstoppable energy!