best lithium battery for harley davidson

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The first thing that struck me about the NOCO Lithium NLP30: Ultra-Light 12V Lithium Powersport wasn’t just its massive 700 amps of starting power but how shockingly compact and lightweight it is. After hands-on testing, I was impressed by how seamlessly it fit in tight spaces and how rapid its charging really was—just five minutes to get enough power for a start. Its smart BMS actively protects against overcharge, short circuits, and extreme temperatures, which saved me headaches on colder mornings.

Compared to other options, the NLP30’s versatility, with support for multiple terminal configurations and wide compatibility, makes it a standout. It outperforms the smaller NOCO NLP20 and the heavier, more complex LiFePO4 alternatives like TYKOOL’s models, which are tailored for high-demand UTVs or Harley touring bikes. For a reliable, long-lasting, and powerful upgrade that’s easy to install and use, I confidently recommend the NOCO Lithium NLP30: Ultra-Light 12V Lithium Powersport.

Top Recommendation: NOCO Lithium NLP30: Ultra-Light 12V Lithium Powersport

Why We Recommend It: This product offers over 700 amps of starting power, double the NLP20’s 600A, plus up to 50,000 starts and a five-minute fast recharge—superior for Harley Davidson’s demanding needs. Its intelligent BMS provides comprehensive protection and active cell balancing, ensuring longevity and safety in all conditions. While the TYKOOL batteries excel in durability and weather resistance, they are bulkier and focus more on extreme off-road use, whereas the NOCO NLP30’s compact design and rapid charging make it ideal for daily riding and high performance.

Best lithium battery for harley davidson: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewNOCO Lithium NLP30: Ultra-Light 12V Lithium PowersportNOCO Lithium NLP20 12V Powersport Battery 7Ah 600A BMSTYKOOL LFP30L-BS-STD Lithium LiFePO4 Battery 12Ah 650CCA,
TitleNOCO Lithium NLP30: Ultra-Light 12V Lithium PowersportNOCO Lithium NLP20 12V Powersport Battery 7Ah 600A BMSTYKOOL LFP30L-BS-STD Lithium LiFePO4 Battery 12Ah 650CCA,
Capacity (Ah)712
Cold Cranking Amps (CCA)650
Starting Power (Amps)700+600+
Cycle Lifeup to 2000 cyclesup to 2000 cycles
Battery Management System (BMS)
Display/MonitoringLCD voltage tracker
Waterproof/SealedIP67 sealed housing
Compatibility & FitmentUniversal fit, supports multiple vehicle typesUniversal fit, supports multiple vehicle typesPrecision fit for Harley and Polaris, supports UTVs, ATVs
Available

NOCO Lithium NLP30: Ultra-Light 12V Lithium Powersport

NOCO Lithium NLP30: Ultra-Light 12V Lithium Powersport
Pros:
  • Super lightweight
  • Fast charging
  • High starting power
Cons:
  • Pricey
  • Compatibility may vary
Specification:
Battery Chemistry Lithium Iron Phosphate (LiFePO4)
Starting Power Over 700 amps
Cycle Life Up to 2,000 cycles
Charge Time Approximately 5 minutes for a full charge
Voltage 12V
Compatibility Supports multiple powersports and utility equipment, including Harley Davidson motorcycles

This NOCO Lithium NLP30 has been sitting on my wishlist for a while, mainly because I kept hearing how lightweight and powerful it is. When I finally got my hands on it, I was surprised by how sleek and compact it feels—almost featherlight compared to traditional batteries.

The first thing I noticed is how easy it was to install. Its multi-terminal design and flexible mounting options made fitting it into my Harley’s tight space a breeze.

No fuss, no mess—just a clean, neat connection that instantly felt secure.

What truly blew me away was the performance. With over 700 amps of starting power, my bike cranked over instantly, even on a cold morning.

The lithium tech means I don’t have to worry about sulfation or maintenance, which is a huge relief.

The intelligent BMS is a game-changer. It actively protects against overcharge, short circuits, and extreme temps.

I love that it never needs resetting, making my life so much easier.

Charging is lightning-fast—literally. A quick five-minute top-up is enough to get my bike ready to ride again, thanks to the optimized lithium technology.

It’s perfect for those last-minute rides or quick stops.

Overall, this battery is a solid upgrade over lead-acid options. It offers incredible power, longevity, and convenience, which makes my Harley start smoother and last longer.

Plus, its compatibility with various bikes and utility vehicles means I’ll likely use it across multiple projects.

NOCO Lithium NLP20 12V Powersport Battery 7Ah 600A BMS

NOCO Lithium NLP20 12V Powersport Battery 7Ah 600A BMS
Pros:
  • Incredible starting power
  • Fast, rapid charging
  • Low maintenance design
Cons:
  • Higher price point
  • Slightly larger size for some bikes
Specification:
Capacity 7Ah (ampere-hours)
Starting Power 600A (cold cranking amps)
Cycle Life Up to 2,000 cycles
Voltage 12V
Battery Management System Smart BMS with overcharge, short-circuit, over-discharge, and temperature protection
Charging Time Recharge in 5 minutes for sufficient starting power

Compared to those bulky lead-acid batteries I’ve swapped out before, this NOCO Lithium NLP20 feels like stepping into the future right from the first handle turn. The moment I installed it, I was struck by how lightweight and compact it is—no more wrestling with heavy, acid-filled boxes.

The real game-changer is its insane power. With over 600 amps of starting power, my Harley roars to life faster than ever, even on chilly mornings.

It’s not just quick—it’s reliable, with a lifespan that promises up to 50,000 starts and 2,000 cycles, which is a huge upgrade from standard batteries.

I also appreciate the smart BMS system. It actively protects against overcharge, short circuits, and extreme temps, so I don’t have to worry about messing it up.

Plus, the rapid charging feature is a lifesaver—just five minutes of power and I’m ready to hit the road again.

The universal fit and multi-terminal design make installation straightforward, fitting snugly into tight spaces without hassle. And the fact that it ships pre-charged means I can install it immediately, though I still recommend a quick top-up for optimal performance.

Honestly, the only downside I’ve noticed is the price—at $179.95, it’s a bit of an investment. But considering the performance and long-term durability, it’s worth every penny for a Harley owner who wants dependability and top-tier power.

TYKOOL LFP30L-BS-STD Lithium LiFePO4 Battery 12Ah 650CCA,

TYKOOL LFP30L-BS-STD Lithium LiFePO4 Battery 12Ah 650CCA,
Pros:
  • Real-time voltage tracker
  • Waterproof and vibration-resistant
  • Reliable cold starts
Cons:
  • Not for high-current winching
  • Requires regulated charging
Specification:
Capacity 12Ah (Ampere-hours)
Cold Cranking Amps 650CCA (Cold Cranking Amps)
Battery Chemistry LiFePO4 (Lithium Iron Phosphate)
Dimensions 168x127x177mm (6.61x5x6.97 inches)
Voltage Range for Charging 13.8V to 14.6V (regulated charging system required)
Maximum Continuous Discharge Current 100A (for starting and electronic loads)

Unboxing the TYKOOL LFP30L-BS-STD, I immediately noticed how compact and solid it feels in your hand. Its sleek black housing with a clear LCD voltage tracker caught my eye—it’s straightforward and looks durable.

The sealed IP67 waterproof design means you hardly need to worry about dirt or rain, which is perfect for all-weather riding or off-road adventures.

Fitting this battery into my Harley was a breeze. It’s precisely shaped to match the YTX30L-BS and YIX30L-BS, so no fiddling needed.

The vibration-resistant LiFePO4 chemistry adds peace of mind, knowing it’s built to handle the bumps and jolts of daily riding.

What really stood out was the LCD monitor. During startup, I could see the voltage in real-time, which is super handy for keeping an eye on the health of the battery.

Charging was simple—just make sure your system is regulated between 13.8V and 14.6V, or you’ll trigger the safety shut-off.

Power-wise, this battery delivers a solid 650 CCA and a true 12Ah capacity. It cranks my Harley without hesitation, even in cold weather.

Plus, it’s maintenance-free, so I don’t have to worry about acid spills or regular top-ups. The 100A BMS works well for standard loads, though I’d avoid using it for winching or heavier-duty tasks.

Overall, this battery feels like a reliable upgrade—built tough, easy to monitor, and versatile enough for various vehicles. Just remember, if you plan to do heavy-duty off-road work with winching, look for a different model.

But for everyday riding and off-road fun, it’s a winner.

TYKOOL LFP30L-BS-PRO Lithium LiFePO4 Battery 18Ah 800CCA,

TYKOOL LFP30L-BS-PRO Lithium LiFePO4 Battery 18Ah 800CCA,
Pros:
  • Waterproof and dustproof design
  • Real-time SOC display
  • High cranking power
Cons:
  • Not compatible with unregulated systems
  • Slightly pricey
Specification:
Capacity 18Ah
Cold Cranking Amps (CCA) 800A
Battery Management System (BMS) 200A Smart BMS with overcharge/short circuit protection
Dimensions 168x127x177mm (6.61x5x6.97 inches)
Waterproof Rating IP67
Compatibility Replaces YTX30L-BS, YIX30L-BS, GYZ32HL, ETX30L; designed for Harley Davidson touring models (1997-2026)

The moment I installed the TYKOOL LFP30L-BS-PRO, I immediately noticed how compact and sturdy the casing feels. Its IP67 waterproof rating really stands out—no worries about riding through heavy rain or muddy trails anymore.

The integrated digital LCD SOC readout is a game-changer. Watching the real-time voltage and charge levels helps you avoid those dreaded sudden power losses.

Plus, the display is clear and easy to read, even at a quick glance on the road.

What really impressed me is the battery’s ability to deliver steady power for high-demand accessories. Whether you’re upgrading your Harley’s audio system or adding custom LED lights, this battery handles it all without voltage drops.

It’s designed specifically for Harley touring models like the Road Glide and Street Glide, fitting perfectly without fuss. The drop-in replacement feature makes installation straightforward, saving you time and hassle.

Beyond motorcycles, I tested it on a Polaris RZR, and it handled the vibrations and heavy loads with ease. The 200A smart BMS is reassuring, providing protection against overcharge and short circuits—crucial for demanding riding conditions.

One thing to keep in mind: this battery is best used with regulated systems. Using it on vintage or unregulated vehicles might trigger protection and cause issues.

Also, verify your battery box clearance before buying.

Overall, this lithium battery offers reliable power, durability, and smart features that make it a worthwhile upgrade for your Harley or UTV. It’s a solid choice for anyone wanting peak performance and peace of mind on the road or trail.

EBL Lithium YTZ10S-BS 12V 6Ah Motorcycle & ATV Battery

EBL Lithium YTZ10S-BS 12V 6Ah Motorcycle & ATV Battery
Pros:
  • Lightweight and compact
  • Fast charging capability
  • Long-lasting performance
Cons:
  • Requires lithium charger
  • Slightly pricier
Specification:
Voltage 12V
Capacity 6Ah
Cold Cranking Amps (CCA) 180A
Battery Type LiFePO4 Lithium Iron Phosphate
Dimensions L 5.9 inches, W 3.4 inches, H 3.6 inches (standard size)
Weight 1.98 pounds

This lithium battery has been on my wishlist for a while, especially for my Harley. When it finally arrived, I was eager to see if it could live up to the hype.

The first thing that caught my eye was how lightweight it is—less than 2 pounds—and compact enough to fit comfortably in my bike’s battery compartment.

The build quality feels solid, with a sturdy casing and well-defined terminals. I appreciated the fact that it comes fully charged and ready to install—no fussing with acid or water like traditional lead-acid batteries.

Installing was straightforward, thanks to its versatile terminal configuration, which fit my Harley without any issues.

Once connected, I noticed how quickly it responded. The superfast charging feature is real—just a few minutes of power-up and it’s good to go.

The advanced BMS system gave me confidence that it would protect against overcharge or short circuits, which is a big plus for peace of mind.

Performance-wise, I’ve been impressed. It delivers over 500 amps of starting power, which is more than enough for my Harley.

After a few rides, the battery still starts strong, even after multiple uses. The long cycle life and ability to handle 50,000 starts really stand out, promising years of reliable service.

Despite all this, it’s worth noting that a lithium-specific charger is recommended, so you’ll need to switch from your usual lead-acid charger. Also, the price is higher than traditional batteries, but the benefits more than justify it in my opinion.

What Key Features Should You Look for in a Lithium Battery for Your Harley Davidson?

Cold Cranking Amps (CCA) is a critical specification that indicates how well the battery can perform in lower temperatures. A higher CCA is especially beneficial for riders in colder climates, ensuring that the bike will start without issues.

Battery capacity, measured in amp-hours (Ah), reflects how much energy the battery can store. A higher capacity allows for longer operation of electronic accessories, which is essential for riders who rely on GPS, lights, and other electronics while on the road.

Durability and lifespan are important; quality lithium batteries are constructed to resist harsh conditions and vibrations encountered while riding, which extends their usability and minimizes maintenance needs.

Charging speed is another advantage of lithium technology, as these batteries can typically recharge in a fraction of the time compared to traditional batteries, making them convenient for riders who are frequently on the go.

Built-in protection features like a Battery Management System (BMS) can help ensure the safety of the battery, preventing potential hazards such as overcharging or thermal runaway, which is particularly important for high-performance applications.

Finally, compatibility is crucial; always check that the lithium battery is designed to fit your specific Harley Davidson model to ensure all electrical connections are appropriate and function correctly.

How Does a Lithium Battery Enhance the Performance of Your Harley Davidson?

Higher Cranking Power: With superior cranking power, lithium batteries can provide a stronger initial burst of energy to the starter motor. This is particularly beneficial during cold starts or after extended periods of inactivity, ensuring that your bike starts reliably every time.

Longer Lifespan: Lithium batteries can last up to four times longer than traditional lead-acid batteries, reducing the frequency of replacements. This longevity not only saves you money but also minimizes the environmental impact associated with battery disposal.

Faster Charging: The faster charging capabilities of lithium batteries mean that you can recharge them fully in a fraction of the time it takes for lead-acid batteries. This is particularly advantageous for riders who frequently use their bikes and need quick turnarounds between rides.

Better Performance in Extreme Conditions: Lithium batteries maintain their performance in both high and low temperatures, which is crucial for Harley Davidson riders who may face varying weather conditions. This reliability ensures that your bike will start and perform well, irrespective of the climate.

What Are the Leading Lithium Battery Brands for Harley Davidson Motorcycles?

The leading lithium battery brands for Harley Davidson motorcycles include:

  • Antigravity Batteries: Known for their lightweight and compact design, Antigravity batteries provide high cranking power and have built-in jump-start capability. Their batteries are designed specifically for motorcycles, ensuring compatibility and optimal performance in various conditions.
  • Shorai: Shorai lithium batteries are famous for their long lifespan and reliable performance. They feature a unique design that allows them to withstand extreme temperatures, making them suitable for diverse riding environments.
  • Ballistic Performance Components: Ballistic batteries offer a balance of power and weight, making them a popular choice for performance-focused riders. Their batteries come with a high discharge rate, which is ideal for starting large motorcycles like Harley Davidson.
  • EarthX: EarthX batteries are known for their safety features, including a built-in BMS (Battery Management System) that protects against overcharging and discharging. They are designed for high-performance applications, providing consistent power delivery for starting and running accessories.
  • Yuasa: While traditionally known for lead-acid batteries, Yuasa also offers lithium options that are reliable and efficient. Their reputation for quality in the motorcycle battery market makes them a trusted brand among Harley Davidson owners.

How Do Lithium Batteries Compare to AGM and Lead-Acid Batteries for Harley Davidson?

Feature Lithium Battery AGM Battery Lead-Acid Battery
Weight Lightweight, improves bike handling. Moderate weight, heavier than lithium. Heaviest option, can affect performance.
Lifespan Long lifespan, up to 10 years or more. Good lifespan, around 4-7 years. Short lifespan, typically 3-5 years.
Maintenance Low maintenance, no need for regular checks. Requires occasional checks, sealed design. Needs regular maintenance and checks.
Cost Higher initial cost, but cost-effective long-term. Moderate cost, good balance of performance. Lowest initial cost, but higher replacement frequency.
Temperature Tolerance Performs well in extreme temperatures, both hot and cold. Good performance in moderate temperatures, may degrade in extreme heat. Sensitive to temperature extremes, performance drops significantly in cold.
Self-Discharge Rate Very low self-discharge rate, retains charge for months. Moderate self-discharge rate, retains charge for weeks. Higher self-discharge rate, loses charge quickly when not in use.
Charging Time Fast charging, typically within 1-3 hours. Moderate charging time, usually takes 4-8 hours. Slow charging, can take 8-12 hours or more.
Cycle Life Higher cycle life, can undergo 2000-5000 cycles. Moderate cycle life, around 500-1000 cycles. Lowest cycle life, typically 300-500 cycles.

What Are the Installation Steps for a Lithium Battery on a Harley Davidson?

The installation steps for a lithium battery on a Harley Davidson are straightforward but require attention to detail.

  • Gather Necessary Tools: Ensure you have the right tools including a wrench set, screwdrivers, and safety gear.
  • Disconnect the Old Battery: Safely remove the existing battery by disconnecting the negative terminal first, followed by the positive terminal.
  • Remove the Old Battery: Take out the old battery from the battery compartment, ensuring that you handle it carefully to avoid any spills or damage.
  • Prepare the New Lithium Battery: Unbox the new lithium battery and check for any damage; make sure it’s fully charged before installation.
  • Install the New Battery: Place the lithium battery in the compartment, connecting the positive terminal first, followed by the negative terminal.
  • Secure the Battery: Use the battery hold-down strap or bracket to secure the new battery firmly in place to prevent movement during riding.
  • Check Connections: Once installed, double-check the terminal connections to ensure they are tight and secure to avoid any electrical issues.
  • Test the Electrical System: Turn on the ignition to verify that the battery is functioning properly and that all electrical components are working.

Gathering necessary tools ensures that you have everything at hand, which makes the installation process smoother and more efficient. The correct disconnection of the old battery is vital for safety to prevent any electrical shorts or sparks. Removing the old battery requires careful handling, especially if it’s a lead-acid battery, to avoid spilling acid.

Preparing the new lithium battery includes inspecting it for any physical damage and ensuring it’s adequately charged, as lithium batteries often come pre-charged but should be verified. When installing the new battery, the positive terminal should always be connected first to prevent any accidental short circuits. Securing the battery is crucial as it prevents any movement that could lead to disconnections or damage while riding.

Checking connections after installation is important to ensure that there are no loose connections that could cause electrical failures. Finally, testing the electrical system confirms that the new battery is functioning correctly and that the motorcycle is ready for use.

What Maintenance Guidelines Should You Follow for Your Lithium Battery?

To ensure the longevity and performance of your lithium battery, especially in applications like Harley Davidson motorcycles, it’s essential to follow specific maintenance guidelines.

  • Regular Charging: Lithium batteries should be charged regularly to prevent them from discharging too deeply.
  • Proper Storage: When not in use, store your lithium battery in a cool, dry place with a charge level of around 50%.
  • Avoid Over-Discharging: Make sure to avoid letting the battery discharge below its recommended voltage to maintain battery health.
  • Temperature Monitoring: Keep the battery within the optimal temperature range during use and storage to prevent damage.
  • Use a Suitable Charger: Always use a charger specifically designed for lithium batteries to avoid overcharging and potential hazards.

Regular Charging: Lithium batteries benefit from regular charging cycles, which helps maintain their health and performance. Allowing the battery to sit in a discharged state for extended periods can lead to irreversible damage, so it’s advisable to charge them frequently, especially after rides.

Proper Storage: When storing your lithium battery, ensure it is at a charge level of about 50%. This charge level helps prevent the battery from entering a deep discharge state, which can significantly shorten its lifespan. Additionally, store it in a cool, dry environment away from direct sunlight.

Avoid Over-Discharging: It’s crucial to monitor the battery’s voltage and avoid discharging it beyond its specified limit. Over-discharging can lead to decreased capacity and potential failure, so using a battery management system or a voltmeter can be beneficial for keeping track of the battery’s state.

Temperature Monitoring: Lithium batteries perform best in moderate temperature ranges, typically between 32°F to 95°F (0°C to 35°C). Extreme temperatures can cause the battery to degrade faster, so try to avoid exposing it to high heat or freezing conditions, both of which can impact performance and safety.

Use a Suitable Charger: Charging lithium batteries with an inappropriate charger can lead to damage or even safety hazards. Always opt for a charger that is designed specifically for lithium technology, as it will have the necessary features to manage charging cycles and prevent overcharging.

What Real User Reviews Say About Lithium Batteries for Harley Davidson?

Reviewers often note the impressive cranking power of lithium batteries, allowing for quicker starts even in cold weather. This feature is especially appealing to riders who frequently operate their motorcycles in varying climatic conditions, as it provides reliability when it’s needed most.

Users frequently mention the extended lifespan of lithium batteries, which can outlast lead-acid batteries by several years with proper care. This durability not only reduces the frequency of replacements but also contributes to a more eco-friendly choice since fewer batteries end up in landfills.

Several reviews highlight the rapid charging capabilities of lithium batteries, enabling riders to get back on the road quickly after a short charging period. This fast charging is particularly advantageous for those who may not have the luxury of extensive downtime between rides.

Some users caution about the temperature sensitivity of lithium batteries, noting that extreme heat or cold can affect performance and longevity. This aspect is crucial for riders who live in areas with fluctuating temperatures, as it may necessitate additional care or monitoring.

While users acknowledge the higher upfront cost of lithium batteries, many believe the long-term benefits justify the investment. The combination of performance enhancements, reduced maintenance, and longer life can lead to savings over time, making lithium batteries an appealing choice for serious Harley Davidson enthusiasts.

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