10 Best Batteries for Harley Reviews

You’re pulling up to a stoplight, the rumble of your Harley under you, and suddenly—click, click, click. Your battery gave up. Whether you’re on a cross-country tour or just cruising on weekends, the last thing you want is a dead battery leaving you stranded.

That’s why we’ve tested and reviewed the top batteries for Harley-Davidson motorcycles. From robust AGM options to lightweight lithium powerhouses, this guide will help you pick the perfect battery for your bike, your riding style, and your budget. No fluff, just real-world advice.

Weize YTX30L-BS Battery – Dependable AGM Power for Heavy Touring

If you ride a big touring Harley like a Street Glide or Road King, you need a battery that can handle the amps day after day. The Weize YTX30L-BS delivers 400 cold cranking amps and 30Ah of capacity, so you get strong starts even after a long winter layoff. It comes factory-sealed and maintenance-free, meaning you just install it and ride—no acid filling or water checks. The AGM construction keeps it spill-proof, and the patented sealed posts resist corrosion, extending the battery’s life.

At 18 pounds, it’s not the lightest option, but it’s built to last. The dimensions are exactly 6.54 x 4.96 x 6.89 inches, so it drops right into most Harley touring models. Weize recommends replacing every two years, but with proper care, many riders get three or more seasons. If you want a simple, reliable battery that doesn’t break the bank, this is a solid pick.

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• YTX30L BS/YIX30L-BS:Dimensions: (L) 6.54 in x (W) 4.96 in x (H) 6.89 in Weight: 18.04 Lbs CCA: 400 Voltage: 12V Capacity (10 hours rate): 30AH Charge Current (A): 3.0A Case Material: ABS Separator: AGM. Terminal： Left : Negative (-), Right: Positive (+).
• Size,cold cranking amps,terminal location and battery type are key pieces to getting the right unit.please measure your old battery and compare the dimensions with this battery,if the measurements are the same, positive and negative poles are consistent,CCA is no big difference, it will fit for your vehicle.It is recommended to replace the battery every two years to prevent the motorcycle from failing to start.
• This battery comes already charged, sealed, maintenance free, and ready to install.The Acid inside is constructed with Absorbed Glass Mat technology allowing for a low-maintenance and spill proof battery. Patented sealed post prevents corrosion which gives extended battery life.
• Applicable Regions: for Motorcycles, ATV, Snowmobiles, UTV; Specific Compatble Model, Please Check our Description!
• We aim for quality followed up with quality service. Weize support team is on standby for YOU.

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UPLUS YTX20HL-BS – Long-Lasting AGM for Mid-Size Cruisers

The UPLUS YTX20HL-BS is a 12V 18Ah battery with 310 CCA, making it a great fit for Harley Dyna, Softail, and some Sportster models. What sets it apart is the use of PP (polypropylene) material instead of traditional ABS. This gives it better heat resistance, so it won’t deform under the engine’s heat, and it’s also more durable. The battery boasts a five-year lifespan thanks to high-purity lead and a corrosion-resistant micro crystal structure.

Installation is straightforward: dimensions are 6.89 x 3.43 x 6.1 inches, with standard left-negative, right-positive terminals. The maintenance-free sealed AGM design means you never have to add water, and it’s leak-proof. You can mount it in any position. For riders who want a battery that lasts longer than average, the UPLUS is a smart choice.

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• 🔋—Motorcycle battery YTX20HL-BS is a 12V 18Ah 310 Cold Cranking Amps (CCA) AGM (Maintenance Free) Battery.Dimensions: 6.89 inches x 3.43 inches x 6.1 inches.Weight: 13.1 Lbs Polarity: [-,+]. Correctly sized replacements for YTX20HL-BS,YTX20L-BS
• 🔋—5 years using time: With 99,9% above-average high purity level and corrosion resistant micro crystal structure, which ensures that our battery have over 5 years lifetime
• 🔋—PP material: The battery is made of PP material, which has better heat resistance and stronger usability in high temperature environment than traditional ABS material, and is not easy to deform
• 🔋—Safe to use: The use of our patented alloy greatly improves the battery's corrosion resistance and leak-proof performance. Maintenance-free design make battery to use without adding acid and water to ensure your safe use
• 🔋— US local office: We have established offices and warehouses in US. If product have any problems, we can solve it for you in USA. We provide 15 months warranty , and we will reply to your email within 12 hours

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Pirate Battery YTX20HL-BS – Reliable Starter for Everyday Riding

Pirate Battery’s YTX20HL-BS is a straightforward AGM battery that comes fully charged and ready to install. It delivers 310 CCA and 19Ah capacity—enough for most Harley-Davidson motorcycles, including Dyna, Softail, and some Touring models if you’re not running a lot of accessories. The Nut & Bolt (T3) terminal design makes cable connection easy and secure, and the sealed AGM construction means no leaks or maintenance.

This battery is built with high-quality AGM technology that resists vibration, a common issue on big twins. The sealed posts prevent corrosion, which can extend the battery’s life. It’s also versatile enough to use in ATVs, jet skis, and scooters if you have other toys. For a no-hassle replacement that just works, the Pirate Battery is a solid option.

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• BATTERY TYPE: YTX20HL-BS AGM battery with Nut & Bolt (T3) terminal is a rechargeable, power sport battery
• VERSATILE FIT: This Sealed AGM battery fits in a variety of applications, ranging from motorcycles, ATVs, jet skis, and more
• TOP TECHNOLOGY: The Acid inside is constructed with Absorbed Glass Mat technology allowing for a low-maintenance and spill-proof battery, Patented sealed post prevents corrosion, which gives extended battery life
• EASY APPLICATION: Pirate Battery batteries come fully charged and ready to go once delivered, Simply connect your battery to the application and you are ready to go

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CB CHROMEBATTERY YTX30L-BS – Premium AGM for Large Displacement Harleys

When you need maximum cranking power for a big V-Twin, the CB CHROMEBATTERY YTX30L-BS delivers 385 CCA and 30Ah capacity. It’s designed specifically for Harley-Davidson Touring models like Electra Glide, Road King, and Street Glide, as well as Polaris Rangers and other large UTVs. The AGM construction is sealed and maintenance-free, and it’s engineered to Japanese QC standards with UL certification for safety.

The dimensions are 6.54 x 5 x 6.89 inches, so it’s a direct fit for most applications. The battery resists vibration and spills, and it comes with an 18-month warranty and a 60-day refund policy from a U.S.-based company with real customer support. If you want a premium battery backed by great service, this is a top contender.

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• YTX30L-BS absorbent glass mat battery; rechargeable battery that fits in a variety of applications; Dimensions: L(6.54in) x W(5in) x H(6.89in)
• U.S. Based; 18 months warranty with 60-day refund policy ; top notch customer service from real battery experts; Warranty for U.S. orders Only
• Premium Safety & Build – Engineered to strict Japanese QC standards and UL-certified for safety. Sealed AGM design prevents spills, resists vibration, and ensures reliable, maintenance-free power on every start
• High-Capacity AGM Power – YTX30L-BS battery compatible with Harley-Davidson Electra Glide, Road King, and Street Glide, Polaris Ranger, Yamaha Road Star, and Kawasaki Vulcan 2000 – dependable starts for touring bikes, UTVs, and large ATVs
• Easy Application; batteries come fully charged and ready to go once delivered; simply connect your battery to the application and you are ready to go

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TYKOOL LFP30L-BS Lithium – Lightweight Power with Smart Tech

For riders who want to shed weight and gain instant starting power, the TYKOOL LFP30L-BS lithium battery is a game-changer. At just 4.5 pounds, it’s 75% lighter than a standard lead-acid battery, which lowers your bike’s center of gravity and improves handling. It cranks out 650 CCA—way more than any AGM battery of this size—so your Harley’s starter spins like crazy even in freezing weather. The drop-in dimensions are exactly the same as a YTX30L-BS, so it fits Touring models from 1997 to 2024.

But the real standout is the digital readout. A small LCD screen on the battery shows you the voltage and state of charge at a glance, so you never have to guess. The built-in Battery Management System (BMS) protects against over-charge, over-discharge, and balances cells for a lifespan of 2500+ cycles. It also has an ultra-low self-discharge rate of less than 1% per month, perfect for winter storage. If you’re willing to invest in performance, this lithium battery is unbeatable.

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• UNRIVALED PERFORMANCE ADVANTAGE: Massive 650CCA provides instantaneous, high-velocity cold starts for heavy V-Twin engines. At 4.5 lbs (2.04 kg), this LiFePO4 unit is 75% lighter than the cumbersome 21lb lead-acid YTX30L-BS, drastically lowering your center of gravity for improved flickability, tighter cornering, and reduced suspension wear.
• PRECISION PHYSICAL SPECS & FITMENT: Designed with exact dimensions of 6.54×4.96×6.89in (166x126x175mm) to ensure a seamless drop-in replacement for YTX30L-BS, 66010-97C, and 66010-97B. Polarity: [- +]. Built with reinforced, high-conductivity terminals designed to withstand the extreme vibration of high-displacement cruiser engines without loosening.
• INTELLIGENT SMART BMS & DIGITAL READOUT: Integrated Battery Management System features an onboard, high-contrast Digital Readout LCD. Access real-time voltage telemetry and State-of-Charge (SOC) at a single touch, eliminating the need for multimeters. The BMS actively prevents over-charge, over-discharge, and manages cell balance to ensure a 2500+ cycle lifespan.
• OPTIMIZED HARLEY TOURING APPLICATIONS: Specifically engineered for the demanding starters of Harley-Davidson Touring models (1997-2024), including Street Glide, Road King, Electra Glide, and Ultra Limited. Its ultra-low self-discharge rate (<1% per month) ensures your cruiser is ready for the open road even after months of unattended winter storage.
• UTV/ATV OFF-ROAD RESILIENCE: Built to endure the high-torque ignition requirements of the Polaris Ranger 800, RZR 800, and Sportsman 850. Advanced internal cell stabilization protects against the constant mechanical shocks and G-forces experienced during aggressive rock crawling and high-speed desert trail riding.
• IP66 WATERPROOF & RUGGED DURABILITY: Fully sealed, shock-proof housing boasts an IP66 rating, providing total protection against torrential rain, deep mud, and high-pressure power washes. This robust construction is essential for snow plowing and extreme outdoor environments where standard AGM batteries frequently succumb to moisture.
• STRICT VOLTAGE & CHARGER COMPATIBILITY: Exclusively for vehicles with a qualified regulator delivering a stabilized output under 15.0V. Systems with faulty charging or output >15V (common in vintage or un-regulated stators) must be upgraded to a certified regulator to prevent BMS protection triggers. Use ONLY dedicated LiFePO4 chargers; never use lead-acid chargers with desulfurization or pulse-repair modes.

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Daakmax YTX30L-BS – Reliable AGM for Cold-Weather Riding

Daakmax’s YTX30L-BS is a robust AGM battery that delivers 400 CCA and 30Ah capacity, making it ideal for large motorcycles and ATVs that need reliable cold-weather starts. The dimensions are 6.54 x 4.96 x 6.89 inches, and it weighs 18.2 pounds. The standard left-negative, right-positive terminal layout makes installation quick and easy, but you should always compare with your old battery to ensure a perfect fit.

The sealed AGM design is spill-proof, leak-free, and requires no acid filling. It’s vibration-resistant, which is crucial for Harley’s big twins. Daakmax recommends a replacement every two years to prevent starting issues, but with proper care, it can last longer. If you ride in colder climates or need a reliable backup, this battery offers solid performance at a reasonable price.

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• ✅ Compact Size & Easy Installation: Dimensions:6.54 x 4.96 x 6.89 inches, Weight: 18.2 lbs. Standard [- +] terminal layout ensures quick and easy installation. Always compare size and terminal position with your old battery before purchase.
• ✅ Powerful 400CCA Starting Performance: Delivers 400Cold Cranking Amps (CCA) for strong and reliable engine starts. Perfect for mid-to-large displacement motorcycles, ATVs, and powersport vehicles.
• ✅ Maintenance-Free Sealed AGM Design: Advanced AGM (Absorbed Glass Mat) technology makes this battery: Spill-proof & leak-free, No acid filling required, Vibration-resistant. Provides long-lasting and hassle-free performance.
• ✅ Built for Powersports Performance:YTX30L-BS battery delivers 12V 30Ah capacity with 400 CCA, providing powerful and reliable starting performance for large motorcycles, ATVs, and UTVs. Ideal replacement for ytx30l-bs battery, etx30la battery, yix30l battery.
• ✅ Warranty: Backed by 1-year warranty and responsive customer support.If you encounter any issues with your battery, our dedicated customer support team is here to assist you.

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Daakmax YTX20HL-BS – Compact AGM for ATVs and Snowmobiles

The Daakmax YTX20HL-BS is a 12V 20Ah AGM battery with 310 CCA, designed for a wide range of powersports vehicles including Harley-Davidson, Honda ATVs, and snowmobiles. Its dimensions are 6.88 x 3.42 x 6.1 inches, making it a compact option that fits in tight battery trays. The sealed AGM technology prevents leaks and corrosion, and it can be mounted in any position without issue.

Installation is straightforward with left-negative, right-positive terminals. The battery is maintenance-free, so you never have to check water levels. It’s built to withstand shocks, vibrations, and temperature extremes. If you own multiple vehicles or need a battery that can handle both summer and winter use, this Daakmax model is a versatile and affordable choice.

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• ✅ High Performance & Reliable: Daakmax YTX20HL-BS is a 12V 20Ah sealed AGM (Absorbed Glass Mat) battery offering 310 cold cranking amps (CCA). Designed to deliver superior starting power and reliable performance even in cold weather.
• ✅ Easy Installation & Replacement：Dimensions: 6.88 x 3.42 x 6.1in, with left negative (-) and right positive (+) terminals. Ideal for replacing worn-out batteries, with a recommended replacement cycle every two years for optimal performance.
• ✅ Widely Compatible: Compatible with Harley Davidson motorcycles, Honda ATV/UTV models, and snowmobiles, and replaces multiple part numbers including YTX20HL-BS, ETX20L, 20HL-BS, YTX20HL, and Yuasa YTX20HL-BS.
• ✅ Sealed AGM Technology: This AGM (Absorbent Glass Mat) battery features a sealed design, preventing leaks and corrosion, and is suitable for mounting in any position. Built to withstand shocks, vibrations, and high/low temperatures.
• ✅ Durable & Reliable：Constructed to provide long-lasting durability with ISO9001/CE/UL certifications, the Daakmax YTX20HL-BS ensures a high level of reliability in rugged and demanding conditions.

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Daakmax YTX20L-BS – Standard Replacement for Harley-Davidson

If you’re looking for a drop-in replacement for a worn-out YTX20L-BS battery, the Daakmax YTX20L-BS is a solid option. It delivers 310 CCA and 18Ah capacity, with dimensions of 6.89 x 3.43 x 6.10 inches and a weight of just 12.85 pounds. The standard [- +] terminal layout ensures you can install it in minutes without modifying cables.

This AGM battery is maintenance-free, spill-proof, and vibration-resistant. It’s ideal for Harley-Davidson motorcycles, as well as ATVs, UTVs, scooters, and personal watercraft. Daakmax recommends replacing every two years for optimal performance. If you want a reliable, no-fuss battery that fits a wide range of bikes, this is a practical choice.

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• ✅ Compact Size & Easy Installation: Dimensions: 6.89 x 3.43 x 6.10 inches, Weight: 12.85 lbs. Standard [- +] terminal layout ensures quick and easy installation. Always compare size and terminal position with your old battery before purchase.
• ✅ Powerful 310CCA Starting Performance: Delivers 310 Cold Cranking Amps (CCA) for strong and reliable engine starts. Perfect for mid-to-large displacement motorcycles, ATVs, and powersport vehicles.
• ✅ Maintenance-Free Sealed AGM Design: Advanced AGM (Absorbed Glass Mat) technology makes this battery: Spill-proof & leak-free, No acid filling required, Vibration-resistant. Provides long-lasting and hassle-free performance.
• ✅ Built for Powersports Performance: Ideal for motorcycles, ATVs, UTVs, Harley-Davidson, personal watercraft, snowmobiles and more. Perfect replacement for YTX20L-BS, ETX20L, GTX20L-BS.
• ✅ Warranty: Backed by 1-year warranty and responsive customer support.If you encounter any issues with your battery, our dedicated customer support team is here to assist you.

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UPLUS YTX30L-BS – Long-Lasting AGM with High-Purity Lead

UPLUS’s YTX30L-BS is a premium AGM battery that emphasizes longevity, claiming a lifespan of over 5 years. It delivers 400 CCA and 30Ah capacity, with dimensions of 6.54 x 4.96 x 6.81 inches. The key differentiator is the use of 99.99% pure primary lead instead of recycled lead, which means better charging efficiency, no toxic fumes, and more reliable performance over time.

This battery is factory-activated and maintenance-free, so you can install it right out of the box. It’s sealed and leak-proof, making it suitable for any mounting position. The UPLUS replaces a wide range of models including YTX30L-BS, YIX30L, and many others. If you want a battery that gives you peace of mind with its build quality and purity, this is a top-tier choice.

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• BATTERY TYPE: Longevity over 5 years. YTX30L-BS/YIX30L Replacement, 12v 30ah, Powerful 400 CCA Sealed Lead Acid Gel Battery. Dimensions: 6.54 x 4.96 x 6.81 in, Maintenance Free. No spills, no leaks, and no water to check. Rechargeable power sport battery with [- +] terminal.
• REPLACES: ‎CB30L-B, 30L-B UB30L-B, C30L-B M22H30, YB30L-B, CTX30L, YIX30L, M7230L, GTX30L-12B, ES-TX30L, SC30LFA, MB YTX30L, EBX30L-BS, PIX30L-BS, CTX30L, M7230L, YIX30L, TX30L. All UPLUS Battery brand AGM batteries are manufactured with the highest quality materials and rigorously tested to ensure safety, OEM compatibility, effectiveness and optimal performance.
• FACTORY ACTIVATED: UPLUS SLA AGM batteries are fully charged at the factory and can be used after delivery.Excellent leak and vibration resistant.High cranking amps, Low self-discharge rate.
• SAFE AND TRUSTWORTHY — All Uplus batteries use 99.99% pure primary lead – it's a long-standing feature. It means they charge better, don't release toxic fumes and are more efficient & reliable than batteries using recycled lead.
• LOCAL AFTER-SALES SUPPORT: 15 Month Warranty – 60 day refund window.We have a fixed office in California. There are multiple local warehouses across the United States.

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Banshee YTX14L-BS – Perfect Fit for Sportster 1200 & 883

If you own a Harley-Davidson Sportster, the Banshee YTX14L-BS is a specialized replacement that fits the 1200 XL, XLH, and 883 models perfectly. It’s a 12V 14Ah AGM battery with 245 CCA and dimensions of 5.89 x 3.50 x 5.90 inches. The terminals are [- +] and it’s designed to replace OEM part numbers like PTX14L-BS, YTX14L-BS, and more.

This battery is sealed, maintenance-free, and leak-free, preventing corrosion. It comes with a 4-year warranty, which is impressive for a battery in this class. While 245 CCA is lower than larger batteries, it’s more than enough for the Sportster’s engine. The Banshee is a reliable, affordable option that ensures your Sportster starts every time.

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• BATTERY TYPE: 14L-BS Rechargeable Power Sports Battery With [- +] Terminals
• 14L-BS Battery | 12V 14AH AGM Gel Sealed Battery | 245CCA | Dimensions: L= 5.89" W= 3.50" H= 5.90" | Leak free, sealed design prevents corrosion. Maintenance Free. No need to add acid. | 4 Year Warranty
• Fits and Replaces: PTX14L-BS, YTX14L-BS, ATX14LBS, HDX14L, ETX14L, CTX14L-BS, ETX14L-BS, GTX14L-BS, UTX14L-BS, and More.
• 100% Compatible OEM replacement for Harley Davidson 1200 XL, XLH Sportster, XR1200X, 883 XL, and More.
• It's Not a Battery, It's a Banshee.

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Buyer’s Guide: What to Consider

Choosing the right battery for your Harley doesn’t have to be complicated. Here are the key factors to consider before you buy. Understanding these will help you find a battery that fits, starts reliably, and lasts as long as possible.

• Cold Cranking Amps (CCA): CCA measures the battery's ability to start your engine in cold weather. For Harley touring bikes (like Street Glide, Road King), aim for at least 350-400 CCA. For Sportsters or smaller engines, 245-310 CCA is usually sufficient. If you ride in freezing temperatures, go higher.
• Battery Type: AGM vs Lithium: AGM (Absorbed Glass Mat) batteries are affordable, maintenance-free, and reliable. They are heavier but work well in most climates. Lithium batteries are much lighter (up to 75% less), offer higher CCA, and have a longer lifespan, but they cost more and may require a special charger.
• Physical Dimensions & Terminal Layout: Always measure your old battery or check your bike's manual. Common sizes for Harleys: YTX30L-BS (6.54 x 4.96 x 6.89 inches) and YTX20L-BS (6.89 x 3.43 x 6.1 inches). Terminal polarity (negative left, positive right) is standard for these models. A mismatch can cause installation issues.
• Capacity (Ah) and Reserve Power: Amp-hour (Ah) rating indicates how long the battery can supply power. For touring bikes with accessories (lights, audio, GPS), a 30Ah battery is ideal. For standard cruisers, 18-20Ah is usually enough. Higher Ah gives you more reserve if you accidentally leave something on.
• Maintenance & Lifespan: AGM batteries are maintenance-free—no water to add. They typically last 2-4 years depending on use and climate. Lithium batteries can last 5-10 years if properly maintained. Using a battery tender during storage extends the life of any battery.
• Warranty and Customer Support: Look for at least a 1-year warranty, but 2-4 years is better. Brands like CB CHROMEBATTERY and Banshee offer strong warranties. U.S.-based support can be a big help if you have issues. Check the terms carefully, especially for lithium batteries.

Conclusion

Whether you’re riding a massive touring bike or a nimble Sportster, the right battery makes all the difference. You want something that starts your engine every time, handles the vibrations of a V-Twin, and doesn’t let you down on the road. From budget-friendly AGM options to cutting-edge lithium with digital readouts, there’s a perfect battery for your Harley.

For most riders, a high-quality AGM like the Weize YTX30L-BS or CB CHROMEBATTERY offers the best balance of price and performance. If you’re a weight-conscious performance enthusiast, the TYKOOL lithium battery is a game-changer. And for Sportster owners, the Banshee YTX14L-BS is a tailored fit. Whichever you choose, remember to maintain it with a trickle charger during storage, and you’ll enjoy many miles of trouble-free riding.