Few things ruin a ride faster than a dead battery. Whether you are heading out for a morning commute or a weekend adventure, your motorcycle depends on a steady, powerful source of energy to crank the engine and keep your electronics alive. The right battery not only starts your bike reliably but also withstands vibration, temperature swings, and the test of time.
This guide reviews nine top-rated motorcycle batteries, from compact AGM units for small bikes to high-capacity lithium options for modern machines. You will learn about cold cranking amps, dimensions, and maintenance needs, helping you match the perfect power source to your specific ride.
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Mighty Max Battery YTX14-BS – 12 Volt 12 AH, 200 CCA, Rechargeable Maintena…
Best forMid-size street bikes
- Spill-proof AGM design
- High discharge rate
ConsiderNo mounting hardware
Motorcycle Battery YTX20HL-BS, UPLUS EB20H-3 Snowmobile UTV ATV YTX20L-BS Y…
Best forLarge displacement cruisers
- Five-year lifespan
- Heat-resistant PP casing
ConsiderHeavier than lithium
Mighty Max Battery YTX7L-BS -12 Volt 6 AH, 100 CCA, Rechargeable Maintenanc…
Best forSmall scooters and dirt bikes
- Compact size
- Spill-proof and versatile
ConsiderLower CCA for small engines
Mighty Max Battery YTX12-BS -12 Volt 10 AH, 180 CCA, Rechargeable Maintenan…
Best forStandard commuter motorcycles
- Good CCA for size
- Spill-proof AGM
ConsiderNo mounting accessories
Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Mainten…
Best forAccessory-laden touring bikes
- Weatherproof reliability
- Handles heavy loads
ConsiderHeavier than lithium
ExpertPower YTX12-BS AGM Motorcycle Battery 12V 12Ah Powersports ATV Batter…
Best forOff-road and ATV use
- Factory activated
- No maintenance needed
ConsiderDimensions not listed
Mighty Max Battery YTZ14S -12 Volt 11.2 AH, 230 CCA, Rechargeable Maintenan…
Best forSport bikes with tight spaces
- High 230 CCA
- Compact height
ConsiderNo mounting hardware
Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenanc…
Best forSmall displacement bikes
- Very lightweight
- Spill-proof AGM
ConsiderLow CCA for larger engines
YTX20L-BS Lithium Motorcycle Battery, 12V 10AH LiFePO4 Battery with 700A, B…
Best forPerformance and weight reduction
- Ultra-lightweight
- 700A starting power
ConsiderHigher upfront cost
Mighty Max YTX14-BS – Reliable AGM Power
Brand: Mighty Max Battery
A reliable AGM battery for mid-sized motorcycles needing solid cranking power.
The Mighty Max YTX14-BS delivers 12 volts and 12 amp-hours with a solid 200 cold cranking amps, making it a dependable choice for mid-sized motorcycles. Its sealed lead-acid AGM construction is spill-proof and can be mounted in any position, which is handy if your bike has a tight or awkward battery compartment. The dimensions of 6.00 x 3.44 x 5.75 inches fit many standard applications.
You will appreciate the wide operating temperature range and the battery’s ability to recover from deep discharges. It resists shocks and vibration, so rough roads won’t shorten its life. The package includes the battery and screws only, so you may need to reuse your existing hardware. For a maintenance-free, no-fuss power source, this YTX14-BS is a strong contender.
- Spill-proof AGM design
- High discharge rate
- Vibration resistant
- No mounting hardware
- Screws only included
UPLUS YTX20HL-BS – Long-Life AGM Option
Brand: UPLUS NEW TECHNOLOGY BATTERY
A durable AGM battery with long life for big bikes and hot environments.
The UPLUS YTX20HL-BS is a 12V 18Ah battery with 310 cold cranking amps, built for larger engines and demanding electrical loads. Its dimensions of 6.89 x 3.43 x 6.1 inches and 13.1-pound weight make it a direct replacement for many Yamaha, Honda, Suzuki, Harley-Davidson, and Kawasaki models. The high-purity materials and corrosion-resistant micro crystal structure promise over five years of service life.
This battery uses PP material for its casing, which handles high temperatures better than traditional ABS, so it stays reliable even in hot climates. The patented alloy improves corrosion resistance, and the sealed AGM design means zero maintenance. If you want a battery that lasts and performs under stress, this UPLUS model is worth considering.
- Five-year lifespan
- Heat-resistant PP casing
- High 310 CCA
- Heavier than lithium
- Premium price point
Mighty Max YTX7L-BS – Compact AGM Performer
Brand: Mighty Max Battery
A compact AGM battery that fits small bikes and delivers dependable starts.
The Mighty Max YTX7L-BS is a compact 12V 6Ah battery with 100 cold cranking amps, ideal for smaller motorcycles, scooters, and ATVs. Its dimensions of 4.40 x 2.75 x 5.19 inches allow it to fit in tight spaces, and the spill-proof AGM construction means you can mount it in any orientation. The polarity is positive on the right, negative on the left, so check your cables before installation.
This battery handles high discharge rates and operates well in a wide range of temperatures. It also recovers from deep discharges, which is useful if you occasionally leave your bike parked for a while. The package includes the battery and screws only, so you may need to source additional hardware. For a small bike that needs reliable starts, this YTX7L-BS is a practical choice.
- Compact size
- Spill-proof and versatile
- Deep discharge recovery
- Lower CCA for small engines
- No harness included
Mighty Max YTX12-BS – Balanced Power and Size
Brand: Mighty Max Battery
A reliable AGM battery with balanced power for everyday riding.
The Mighty Max YTX12-BS offers 12V 10Ah with 180 cold cranking amps, striking a balance between size and power for many standard motorcycles. Its dimensions of 5.90 x 3.34 x 5.11 inches fit a wide range of bikes, and the polarity is positive on the left, negative on the right. The sealed AGM design is spill-proof and can be mounted in any position, giving you flexibility during installation.
This battery provides a high discharge rate and operates reliably in both high and low temperatures. It resists shocks and vibration, so it holds up well on rough terrain. The package includes the battery and screws only, so you may need to reuse your existing mounting hardware. If you need a dependable mid-range battery, this YTX12-BS is a solid option.
- Good CCA for size
- Spill-proof AGM
- Wide temperature tolerance
- No mounting accessories
- Screws only included
Mighty Max YTX20L-BS – Heavy-Duty AGM Choice
Brand: Mighty Max Battery
A weatherproof AGM battery that powers through tough conditions and heavy use.
The Mighty Max YTX20L-BS is a 12V 18Ah battery with 270 cold cranking amps, designed for motorcycles that need extra starting power. Its dimensions of 6.88 x 3.50 x 6.13 inches fit many large bikes, and the polarity is negative on the left, positive on the right. The sealed AGM construction is weatherproof, so it performs in rain, snow, or heat without issues.
This battery handles heavy-duty electrical loads, making it suitable for bikes with additional accessories like heated grips or auxiliary lights. It is built for performance and can withstand the demands of long rides. The package includes the battery and screws only, so you may need to reuse your existing hardware. For a robust power source, this YTX20L-BS is a dependable pick.
- Weatherproof reliability
- Handles heavy loads
- High 270 CCA
- Heavier than lithium
- No harness included
ExpertPower YTX12-BS – Maintenance-Free AGM
Brand: ExpertPower
A ready-to-install AGM battery that is perfect for off-road enthusiasts.
The ExpertPower YTX12-BS is a 12V 12Ah sealed lead-acid battery designed for powersports vehicles like motorcycles, ATVs, and UTVs. It comes factory-activated and charged, so you can install it right out of the box without any preparation. The sealed design means no topping off, no acid handling, and no mess—just install and forget.
This battery retains its voltage for longer periods, which is great for storage or standby use. Its rugged construction is vibration-resistant, making it suitable for off-road adventures. The dimensions are not specified in the product details, but it is built to fit standard YTX12-BS applications. If you want a hassle-free battery that is ready to ride, this ExpertPower model is a convenient option.
- Factory activated
- No maintenance needed
- Vibration resistant
- Dimensions not listed
- Lower CCA than some
Mighty Max YTZ14S – High CCA in Slim Profile
Brand: Mighty Max Battery
A slim AGM battery with high cranking power for sport bikes.
The Mighty Max YTZ14S is a 12V 11.2Ah battery with an impressive 230 cold cranking amps, offering high starting power in a slim package. Its dimensions of 6.00 x 3.44 x 4.38 inches make it shorter than standard YTX14 batteries, which can be a perfect fit for bikes with limited vertical space. The polarity is positive on the left, negative on the right.
This battery uses SLA/AGM technology, providing a high discharge rate and wide operating temperatures. It is spill-proof and can be mounted in any position, and it resists shocks and vibration. The package includes the battery and screws only, so you may need to reuse your existing hardware. For a compact battery that doesn’t compromise on cranking power, this YTZ14S is an excellent choice.
- High 230 CCA
- Compact height
- Spill-proof and durable
- No mounting hardware
- Screws only included
Mighty Max YTX4L-BS – Lightweight AGM Starter
Brand: Mighty Max Battery
A lightweight AGM battery ideal for small bikes and scooters.
The Mighty Max YTX4L-BS is a 12V 3Ah battery with 50 cold cranking amps, designed for small motorcycles, scooters, and other light powersports vehicles. Its compact dimensions of 4.40 x 2.90 x 3.42 inches make it easy to fit in tight battery trays. The polarity is negative on the left, positive on the right, so verify your cable orientation.
This battery is spill-proof and can be mounted in any position, which is convenient for custom installations. It offers a high discharge rate and wide operating temperatures, ensuring reliable starts even in colder weather. The package includes the battery and screws only, so you may need to reuse existing hardware. For a lightweight, dependable battery for small engines, this YTX4L-BS is a practical option.
- Very lightweight
- Spill-proof AGM
- Wide temperature range
- Low CCA for larger engines
- No harness included
Wuldnmar Lithium YTX20L-BS – Lightweight Power
Brand: Wuldnmar
A high-performance lithium battery that cuts weight and boosts starting power.
The Wuldnmar YTX20L-BS is a lithium LiFePO4 battery that delivers 12.8V and 10Ah with a massive 700A starting power, yet weighs only 3.73 pounds—about one-third the weight of a lead-acid equivalent. Its dimensions of 6.89 x 3.43 x 6.11 inches match standard YTX20L-BS sizes, and it uses a G3 terminal layout. This battery is designed to replace lead-acid batteries with five times the start-up speed and ten times the starting power.
The built-in BMS protects against overcharge, over-discharge, and overcurrent, ensuring safety and longevity. It supports rapid charging, so you can get back on the road quickly. This lithium battery is suitable for ATVs, jet skis, snowmobiles, and even riding lawn mowers. If you want to shed weight and gain performance, this Wuldnmar battery is a game-changer.
- Ultra-lightweight
- 700A starting power
- Built-in BMS protection
- Higher upfront cost
- Requires compatible charger
Buyer’s Guide: What to Consider
Choosing the right motorcycle battery involves more than just picking a brand. You need to consider size, power, and chemistry to ensure a perfect fit and reliable performance. Here are five key factors to guide your decision.
- Cold Cranking Amps (CCA): CCA measures a battery's ability to start an engine in cold temperatures. Higher CCA means more starting power, which is crucial for larger engines or cold climates. Match the CCA to your bike's requirements for dependable starts.
- Battery Dimensions: Physical size matters because the battery must fit securely in your motorcycle's tray. Check the length, width, and height against your original battery. A too-large battery won't fit, and a too-small one may shift and cause damage.
- AGM vs. Lithium: AGM batteries are maintenance-free, spill-proof, and affordable, but heavier. Lithium batteries are much lighter, offer higher cranking power, and last longer, but cost more and may require a specific charger. Choose based on your budget and performance needs.
- Terminal Polarity: The position of positive and negative terminals must match your motorcycle's cables. Most batteries specify polarity, such as positive on the left or right. Installing a battery with reversed polarity can damage your electrical system.
- Maintenance Needs: AGM batteries are sealed and require no maintenance, while traditional flooded batteries need periodic checks and topping off. For convenience, opt for a sealed AGM or lithium battery that you can install and forget.
Conclusion
Selecting the best motorcycle battery comes down to your bike’s specific needs and your riding habits. For most riders, a reliable AGM battery like the Mighty Max YTX14-BS or the UPLUS YTX20HL-BS offers a great balance of power, durability, and value. If you prioritize weight savings and maximum performance, the Wuldnmar lithium battery is an excellent upgrade.
Remember to check your motorcycle’s dimensions, CCA requirements, and terminal polarity before purchasing. With the right battery, you can enjoy worry-free starts and long-lasting performance on every ride.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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