Nothing kills the riding vibe like a dead battery, especially on a Harley. I’ve tested a bunch, and the constant struggle with cold starts or quick failures is real—until I got hands-on with the TYKOOL LFP30L-BS-STD Lithium Battery. Its massive 650CCA makes cold mornings a breeze, and weighing just 4.5 lbs really improves handling and cornering. This LiFePO4 unit fits perfectly and is built tough with vibration-resistant terminals, essential for Harley’s high-rev engines.
What really impressed me is the smart BMS with a digital readout—no more guesswork or multimeter fussing. Plus, the waterproof IP66 rating means it can handle mud, rain, or snow without a hitch. After thorough testing, I found this battery not only offers unbeatable performance, but it also lasts over 2500 cycles, making it a real value for serious riders. For durability, instant starts, and peace of mind, this is the best Harley lithium battery I’ve come across—highly recommended for a reliable, powerful upgrade.
Top Recommendation: TYKOOL LFP30L-BS-STD Lithium Battery, Replaces YTX30L-BS
Why We Recommend It: This model’s standout features include a 650CCA cold-cranking capacity, ensuring reliable starts even in harsh weather. Its 75% weight reduction compared to lead-acid versions improves overall handling. The integrated smart BMS with a digital readout offers real-time voltage and State-of-Charge monitoring, preventing overcharge and extending lifespan beyond 2500 cycles. Its rugged IP66 waterproof design withstands extreme outdoor conditions, making it ideal for Harley long rides and tough environments. Compared to other options, its specific focus on Harley touring models, combined with high-performance specs, makes it the top choice for durability, power, and convenience.
Best harley lithium battery: Our Top 4 Picks
- TYKOOL LFP30L-BS-STD Lithium Battery, Replaces YTX30L-BS, – Best Value
- TYKOOL LFP30L-BS-PRO Lithium LiFePO4 Battery 18Ah 800CCA, – Best Premium Option
- Forgetyo Lithium YTX20L-BS 12V 10AH Motorcycle & ATV Battery – Best Value for Smaller Bikes
- Lithium YTX30L-BS 12V 12AH Motorcycle & Powersport Battery – Best Lithium Battery for Harley Touring
TYKOOL LFP30L-BS-STD Lithium Battery, Replaces YTX30L-BS,
- ✓ Ultra-lightweight design
- ✓ Fast, reliable cold starts
- ✓ Rugged waterproof build
- ✕ Needs a compatible regulator
- ✕ Only for specific voltage systems
| Cold Cranking Amps (CCA) | 650 CCA |
| Battery Capacity | LiFePO4 chemistry with 2500+ cycle lifespan |
| Dimensions | 6.54 x 4.96 x 6.89 inches (166 x 126 x 175 mm) |
| Weight | 4.5 lbs (2.04 kg) |
| Voltage | 12V nominal, compatible with systems under 15.0V regulator output |
| Ingress Protection | IP66 waterproof and dustproof rating |
When I first grabbed the TYKOOL LFP30L-BS-STD, I immediately noticed how surprisingly lightweight it was—just over 4.5 pounds. Picking it up, I was struck by how much easier it felt compared to my old lead-acid battery, which weighed around 21 pounds.
It’s like lifting a feather, which really changes the game when you’re working on your Harley.
Installing it was a breeze thanks to its perfect dimensions—just a seamless drop-in for the YTX30L-BS. The reinforced high-conductivity terminals felt solid in my hand, ready to withstand the brutal vibrations of a high-displacement engine.
I appreciated how snug and secure everything felt during the fitment process.
Once fired up, I was impressed by its 650CCA, which gave my Harley a lightning-fast cold start even on chilly mornings. The digital readout LCD is a nice touch—seeing real-time voltage and charge status without a multimeter makes checking the battery simple and quick.
What really stood out was its durability. Riding through mud, rain, and rough trails, the IP66 waterproof housing kept everything dry and protected.
Plus, the internal stabilization handled the constant shocks of off-road riding without a hiccup.
The smart BMS system is a plus, extending the battery’s lifespan well beyond typical expectations. Just remember, it’s designed for systems under 15V, so if your charger or regulator is older or unregulated, some upgrades are necessary.
Overall, this battery packs serious power, durability, and convenience into a compact package—perfect for touring Harley riders and off-road adventurers alike.
TYKOOL LFP30L-BS-PRO Lithium LiFePO4 Battery 18Ah 800CCA,
- ✓ Strong cold-cranking power
- ✓ Waterproof and durable
- ✓ Easy to install
- ✕ Not for unregulated systems
- ✕ Slightly heavier than standard batteries
| Capacity | 18Ah |
| Cold Cranking Amps (CCA) | 800A |
| Battery Management System (BMS) | 200A smart BMS with overcharge and short circuit protection |
| Dimensions | 168x127x177mm (6.61x5x6.97 inches) |
| Waterproof Rating | IP66 |
| Compatibility | Harley-Davidson Touring models (1997-2026), Polaris RZR/Ranger 1000, Can-Am Defender/Maverick, and large-bore Snowmobiles |
The first thing that catches your eye when you unbox the TYKOOL LFP30L-BS-PRO is its solid build and the sleek, digital LCD display. It feels hefty but balanced in your hand, indicating quality materials and engineering.
When you drop it into your Harley’s battery compartment, the fit is snug, thanks to its precise dimensions.
Once powered up, the real-time SOC readout becomes instantly useful. You can see the voltage and charge level at a glance, which gives you peace of mind before every ride.
The IP66 waterproof rating means you don’t have to worry about rain or mud; it just keeps going, even in extreme conditions.
The 800CCA power is immediately noticeable when you hit the start button. It cranks over your Harley’s high-torque engine effortlessly, even in cold weather.
The smart BMS supports high loads and protects against overcharge or shorts—no more worries about damaging your battery after heavy accessories or audio upgrades.
Using it on your Harley is straightforward—it’s a direct drop-in replacement for common batteries like the YTX30L-BS. The polarity is clearly marked, and the dimensions fit nicely into most touring models.
Just remember, it’s designed for regulated systems, so vintage bikes with unregulated charging might cause issues.
Beyond motorcycles, I tested it on a Polaris RZR and a snowmobile, and it handled vibrations and heavy loads without a hitch. It’s a versatile, heavy-duty battery that delivers consistent power across different vehicles and conditions.
Overall, this battery feels like a reliable upgrade that’s built to last and perform.
Forgetyo Lithium YTX20L-BS 12V 10AH Motorcycle & ATV Battery
- ✓ Lightweight and easy to install
- ✓ Fast start-up, powerful CCA
- ✓ Fully charged and maintenance-free
- ✕ Slightly pricier than lead-acid
- ✕ Needs careful dimension check
| Voltage | 12.8V |
| Capacity | 10Ah (Ampere-hours) |
| Cold Cranking Amps (CCA) | 700 CCA |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Dimensions | 6.89 inch (L) x 3.43 inch (W) x 6.1 inch (H) |
| Cycle Life | ≥2000 deep cycles |
Imagine you’re out early on a brisk morning, ready to fire up your Harley. You twist the key, expecting that familiar roar, but instead, there’s a sluggish click.
That’s when you realize your old battery just isn’t cutting it anymore. Swapping in the Forgetyo Lithium YTX20L-BS, you notice how lightweight it feels in your hand—less than 4 pounds—making installation a breeze.
This lithium battery is compact, measuring roughly 6.89 inches long and 3.43 inches wide, so it fits snugly into your Harley’s battery compartment without fuss. It’s fully charged right out of the box, so you don’t have to worry about fiddling with acid or water.
Just pop it in, connect the terminals—positive on the right, negative on the left—and you’re good to go.
The real game-changer is how quickly it powers up. With a strong 700 CCA, it starts your bike instantly, even in cold weather.
The built-in BMS system provides solid protection against over-charge and short circuits, giving you peace of mind during long rides or storage periods. Plus, its fast charging capability means you can top it up in just a couple of hours, ideal for busy mornings.
Overall, if you want a reliable, lightweight, and maintenance-free battery that boosts your Harley’s performance, this Lithium YTX20L-BS is a smart pick. It’s durable, efficient, and ready to hit the road right out of the box, saving you time and hassle.
Lithium YTX30L-BS 12V 12AH Motorcycle & Powersport Battery
- ✓ Lightweight and easy to handle
- ✓ Fast start-up and boost
- ✓ No maintenance required
- ✕ Needs careful measurement for fit
- ✕ High upfront cost
| Voltage | 12V |
| Capacity | 12Ah |
| Cold Cranking Amps (CCA) | 900 CCA |
| Battery Type | LiFePO4 Lithium Iron Phosphate |
| Dimensions | 6.9 inch (L) x 3.4 inch (W) x 6.1 inch (H) |
| Weight | 3.7 Pounds |
This Lithium YTX30L-BS battery has been sitting on my wishlist for a while, mainly because I’ve heard so much about how much lighter and more powerful lithium batteries are compared to traditional lead-acid ones. When I finally got my hands on it, I immediately noticed its sleek, compact design.
Measuring just 6.9 inches long and weighing only 3.7 pounds, it’s a real game-changer for anyone tired of lugging around heavy batteries.
The build quality feels solid, with clearly marked terminals on the left and right, making installation straightforward. The size matches most Harley models, but I recommend measuring your old battery first — just to be sure.
Once installed, the boost in start-up speed was noticeable. It fired up my bike faster than my old lead-acid, even in colder weather.
What really impressed me is how hassle-free it is: no maintenance, no water, no acid — just plug and ride. The built-in BMS system gives me confidence that overcharge, over-discharge, and short circuits are all protected.
Charging is quick, too, with the ability to fully recharge in just a couple of hours using a compatible charger. Plus, with deep cycles over 2000 times, I know this battery will last through many seasons.
Overall, it feels like a reliable upgrade that offers more power, easier handling, and peace of mind. Whether you’re replacing an old battery or upgrading your Harley, this lithium option ticks all the boxes for performance and convenience.
What Makes a Lithium Battery the Best Choice for Harley Motorcycles?
The best Harley lithium battery offers several advantages that make it ideal for motorcycle enthusiasts.
- Lightweight: Lithium batteries are significantly lighter than traditional lead-acid batteries. This weight reduction improves the motorcycle’s handling and performance, making it easier to maneuver.
- Higher Cranking Power: Lithium batteries provide higher cranking amps, which means they deliver a stronger and more reliable starting power, especially in colder temperatures. This ensures that the motorcycle starts easily and quickly, reducing the chances of a dead battery.
- Longer Lifespan: With proper care, lithium batteries can last much longer than their lead-acid counterparts. They typically have a lifespan of 5 to 10 years, which is a significant advantage for riders looking for durability and reduced maintenance costs.
- Faster Charging: Lithium batteries can be charged more quickly than traditional batteries, allowing riders to spend less time waiting and more time on the road. This is particularly beneficial for those who frequently use their motorcycles and need a reliable power source.
- Low Self-Discharge Rate: Lithium batteries have a very low self-discharge rate, meaning they retain their charge for longer periods when not in use. This is ideal for riders who may leave their motorcycle unused for extended periods, ensuring that the battery remains ready to go.
- Environmentally Friendly: Lithium batteries are generally more environmentally friendly than lead-acid batteries, as they are recyclable and contain fewer harmful materials. This makes them a more sustainable choice for eco-conscious riders.
What Are the Key Benefits of Using Lithium Batteries for Harley Riders?
The key benefits of using lithium batteries for Harley riders include enhanced performance, reduced weight, and increased lifespan.
- Enhanced Performance: Lithium batteries provide a higher energy density compared to traditional lead-acid batteries, resulting in better starting power and quicker acceleration. This means that Harley riders can expect their bikes to perform more reliably, especially in cold weather conditions where lead-acid batteries may struggle.
- Reduced Weight: One of the most significant advantages of lithium batteries is their lightweight design, which can be up to 70% lighter than lead-acid counterparts. This weight reduction improves the overall handling and agility of the motorcycle, making it easier for riders to maneuver and increasing fuel efficiency.
- Increased Lifespan: Lithium batteries typically have a longer lifespan, often exceeding 2000 charge cycles compared to about 300-500 cycles for lead-acid batteries. This means less frequent replacements and lower long-term costs for Harley riders, along with less environmental waste.
- Faster Charging: Lithium batteries can charge significantly faster than traditional batteries, allowing riders to get back on the road more quickly. This is particularly beneficial for those who may need to recharge during long trips or events.
- Maintenance-Free: Unlike lead-acid batteries that require regular maintenance, lithium batteries are generally maintenance-free, eliminating the need for periodic checks and fluid top-ups. This ease of use appeals to many Harley riders who prefer a hassle-free experience.
- Temperature Tolerance: Lithium batteries can operate effectively in a wider range of temperatures, making them suitable for various climates. This feature ensures reliable operation regardless of the weather conditions a Harley rider may encounter.
What Factors Should Be Considered When Selecting a Harley Lithium Battery?
When selecting the best Harley lithium battery, several important factors should be considered to ensure compatibility and performance.
- Compatibility: It is crucial to choose a battery that is compatible with your specific Harley model. Different models may have unique battery requirements in terms of size, voltage, and terminal configuration.
- Cold Cranking Amps (CCA): CCA is a measure of a battery’s ability to start an engine in cold temperatures. A higher CCA rating indicates better performance in cold weather, which is essential for reliable starting in various conditions.
- Weight: Lithium batteries are generally lighter than traditional lead-acid batteries, which can improve handling and performance. However, it’s important to consider the weight difference and how it may affect your motorcycle’s balance and handling.
- Battery Management System (BMS): A quality lithium battery should include a BMS to monitor performance, prevent overcharging, and ensure safe operation. This system enhances the battery’s longevity and overall performance.
- Warranty: A good warranty can provide peace of mind when investing in a lithium battery. Check for the length and terms of the warranty, as it often reflects the manufacturer’s confidence in their product’s durability.
- Charging Time: Lithium batteries typically charge faster than lead-acid batteries. Understanding the charging time required for the specific battery can help in planning for maintenance and ensuring your motorcycle is ready when needed.
- Price: While lithium batteries tend to be more expensive upfront than traditional batteries, their longevity and performance can justify the cost. Consider your budget and weigh it against the long-term savings and benefits.
What Are the Most Important Features of Leading Harley Lithium Batteries?
The most important features of leading Harley lithium batteries include:
- Lightweight Design: Lithium batteries are significantly lighter than traditional lead-acid batteries, which reduces the overall weight of the motorcycle. This weight reduction can improve handling and performance, allowing for better acceleration and maneuverability on the road.
- Enhanced Cranking Power: These batteries provide higher cranking amps compared to their lead-acid counterparts, ensuring reliable starts even in cold weather. This feature is particularly beneficial for Harley riders who encounter varying temperatures or who have modified engines requiring additional power to start.
- Longer Lifespan: Harley lithium batteries typically have a lifespan of 5 to 10 years, far exceeding that of standard batteries. The extended longevity means fewer replacements, resulting in cost savings over time and less environmental waste from battery disposal.
- Fast Charging Capability: Lithium batteries can charge more quickly than traditional batteries, allowing for less downtime between rides. This is especially advantageous for riders who frequently use their motorcycles and need a reliable power source that can recharge efficiently.
- Low Self-Discharge Rate: These batteries have a minimal self-discharge rate, which means they retain their charge for longer periods when not in use. This feature is beneficial for riders who may leave their motorcycles parked for extended durations without worrying about a dead battery.
- Improved Temperature Tolerance: Lithium batteries can withstand a wider range of temperatures without performance degradation. This resilience makes them suitable for various climates, ensuring consistent performance whether in hot summers or cold winters.
- Built-in Battery Management System (BMS): Many high-quality lithium batteries include a BMS that protects against overcharging, overheating, and short circuits. This technology enhances safety and extends the battery’s operational life, giving users peace of mind regarding their investment.
What Are the Top Recommended Brands for Harley Lithium Batteries?
The top recommended brands for Harley lithium batteries include:
- Antigravity Batteries: Known for their lightweight and compact design, Antigravity batteries offer high performance and longevity, making them a popular choice among Harley enthusiasts. Their batteries also feature a built-in jump-start capability and a smart battery management system that protects against overcharging and discharging.
- Shorai: Shorai lithium batteries are praised for their high cranking power and fast recharge times, making them ideal for high-performance bikes. They are also designed with a rugged case that provides excellent durability and resistance to vibration, which is crucial for motorcycle applications.
- Ballistic Performance Components: Ballistic batteries are designed to be lightweight and deliver high power output, making them suitable for racing and performance bikes. They feature a unique construction that extends their life and improves reliability, along with a low self-discharge rate that keeps them ready to use even after extended periods of inactivity.
- EarthX: EarthX lithium batteries are known for their high energy density and advanced safety features, including a built-in battery management system that monitors voltage, temperature, and state of charge. They are also designed to be extremely lightweight while providing a high cranking amp rating, which is beneficial for starting larger displacement Harley engines.
- Yuasa: While traditionally known for lead-acid batteries, Yuasa has expanded its lineup to include lithium options that maintain the quality and reliability the brand is known for. Their lithium batteries offer exceptional performance and are engineered to withstand the demanding conditions faced by motorcycles, providing a dependable power source for Harley riders.
How Long Can You Expect a Harley Lithium Battery to Last?
The lifespan of a Harley lithium battery can vary based on several factors, including usage, care, and brand quality.
- Typical Lifespan: A high-quality lithium battery for Harley motorcycles typically lasts between 3 to 5 years.
- Brand Variation: Different brands may offer lithium batteries with varying lifespans depending on their manufacturing standards and technologies.
- Maintenance Practices: Proper care and maintenance can significantly extend the lifespan of a lithium battery.
- Cycling Frequency: The frequency of charging and discharging the battery can impact its longevity.
- Environmental Factors: Temperature and humidity can affect battery performance and lifespan.
The typical lifespan of a lithium battery is influenced by its chemistry and design, which allows it to endure multiple charge cycles, generally lasting around 3 to 5 years under optimal conditions.
Brand variation plays a critical role in battery longevity, as some manufacturers use advanced materials and technologies that can enhance performance and durability, making it important to choose a reputable brand.
Maintenance practices such as keeping the battery charged, storing it in a temperature-controlled environment, and avoiding deep discharges can help maximize its lifespan.
The cycling frequency, or how often the battery is charged and used, can also affect its durability; frequent short trips might lead to incomplete charging cycles, which can shorten the battery’s life.
Environmental factors like extreme temperatures can cause stress on lithium batteries, with excessive heat leading to quicker degradation and cold temperatures potentially affecting performance, thus requiring careful consideration of where the bike is stored and used.
What Maintenance Practices Help Extend the Life of Harley Lithium Batteries?
Maintaining clean terminals is often overlooked but is vital for optimal battery performance. Regularly cleaning the terminals prevents corrosion and ensures that the battery maintains a strong connection, which is necessary for efficient operation.
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