O’Reilly Auto Parts stocks quality replacements, with testing services to find the exact battery your mower requires. This makes finding the right oreillys lawn mower battery a straightforward task, saving you from the guesswork. You can walk in with your old battery, and their team will help match the specs for a perfect fit.
Nobody wants to be stuck with a dead mower when the grass is getting high. A fresh, reliable battery means your machine starts strong on the first pull, everytime. Let’s look at what makes these batteries a solid choice for getting your lawn back in shape without the hassle.
Product Comparison Table: 10 Best Oreillys Lawn Mower Battery
| Image | Why We Like This Product | Editor’s Rating | |
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WEIZE Lawn Garden AGM Battery, 12V 200CCA BCI Group…
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9.6 |
Read Review |
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WEIZE Lawn Garden AGM Battery, 12V 300CCA BCI Group…
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9.4 |
Read Review |
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WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group…
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9.3 |
Read Review |
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UPLUS U1 Riding Lawn Mower Battery, 12V 330CCA Garden…
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9.1 |
Read Review |
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ML-U1-CCAHR -12 Volt, 320 CCA, Nut and Bolt (NB)…
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9.0 |
Read Review |
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ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB)…
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8.8 |
Read Review |
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Autocessking Lawn Garden AGM Battery Group 1 (U1-320CCA) Rechargeable…
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8.7 |
Read Review |
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Autocessking Lawn Garden AGM Battery Group 1 (U1-350CCA) Rechargeable…
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8.5 |
Read Review |
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MARXON U1 12v 330CCA Riding Lawn Mower Battery, Garden…
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8.4 |
Read Review |
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UPLUS U1 Riding Lawn Mower Battery, 280CCA Garden Tractors…
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8.2 |
Read Review |
Quick Review For Top 10 Oreillys Lawn Mower Battery
WEIZE Lawn Garden AGM Battery, 12V 200CCA BCI Group U1 SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman

The WEIZE Lawn Garden AGM Battery is a 12-volt starting battery built specifically for the demands of lawn and garden equipment. If your riding mower or garden tractor is struggling to start, or if your current battery is simply not holding a charge anymore, this Group U1 size battery is designed as a direct replacement.
It delivers the reliable power you need to get your yard work done without hesitation.
This is an AGM (Absorbent Glass Mat) battery, which means its sealed and maintenance-free. You won’t ever have to check or add water, and it can be mounted in most orientations without risk of leakage. This construction also makes it highly resistant to vibration, a common factor in outdoor power equipment.
With 200 Cold Cranking Amps (CCA), it provides a strong burst of power to turn over small engine starters, even on cooler mornings. Its built with a high reserve capacity too, meaning it can power accessories and handle repeated starts during a long day of mowing.
Compatibility is straightforward. The WEIZE battery adheres to the BCI Group U1 standard, which is a common size for many popular brands.
WEIZE Lawn Garden AGM Battery, 12V 300CCA BCI Group U1 SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman

The WEIZE Lawn Garden AGM Battery is a 12-volt, maintenance-free power source built specifically for outdoor power equipment. If your lawn tractor or riding mower is due for a new battery, this Group U1 size replacement is designed to fit right in and deliver the consistent starting power you need season after season.
With 300 Cold Cranking Amps (CCA), this battery provides a strong, reliable burst of energy to turn over your engine, even on cooler mornings.
It’s an Absorbent Glass Mat (AGM) battery, which means it’s sealed, spill-proof, and requires no watering or regular maintenance. You can install it and focus on your yardwork, without the hassle. Its durable construction and solid reserve capacity means it can handle the demands of powering not just starting motors, but also the lights and accessories on your garden tractor or utility vehicle.
Compatibility is a key feature here.
This WEIZE battery is engineered to directly replace the U1 battery group size found in many popular brands. It’s a confirmed fit for machines from John Deere, Toro, Cub Cadet, and Craftsman, among others. Before ordering, it’s always a good idea to double-check your equipment’s manual or existing battery for the group size (U1) and terminal type to ensure a perfect match.
The physical dimensions are: 7.68 inches in length, 5.12 inches in width, and a total height of 7.09 inches.
WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman

The WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1, is a replacement battery built for outdoor power equipment. If your lawn tractor or riding mower is struggling to start, this could be the direct-fit solution you need.
It’s designed to match the specifications of original equipment batteries for brands like John Deere, Toro, Cub Cadet, and Craftsman, so you can get your machine back to work without the hassle of complicated modifications.
This is a sealed lead-acid (SLA) Absorbent Glass Mat (AGM) battery, which means it’s maintenance-free. You won’t ever have to add water to it.
The AGM technology also makes it spill-proof and resistant to vibration, which is important for the bumpy ride on a lawn tractor. It delivers 12 volts of power with a 350 Cold Cranking Amps (CCA) rating. That CCA number is key—it tells you how much power the battery can deliver to start your engine in cold weather, ensuring reliable starts when you need them.
Getting the right physical fit is crucial, and this battery’s dimensions are standard for a Group U1 size.
UPLUS U1 Riding Lawn Mower Battery, 12V 330CCA Garden Tractors Battery Maintenance Free AGM Batteries, Fit for John Deere, Cub Cadet, Husqvarna, Craftsman, Toro, Ariens, Poulan Pro and Troy-Bilt

The UPLUS U1 Riding Lawn Mower Battery is a direct replacement designed to get your garden tractor running reliably season after season. This is a 12-volt, maintenance-free AGM battery built to the exact BCI Group U1 size, so you know it will fit right into your machine’s battery compartment without any hassle.
Its dimensions are 7.68 inches long by 4.92 inches wide by 6.93 inches high, and it features the standard terminal layout: left side positive (red) and right side negative (black).
One of the core benefits of this battery is its complete freedom from maintenance. As a sealed AGM (Absorbent Glass Mat) battery, there are no caps to open, no water levels to check, and absolutely no risk of acid spills or leaks.
This makes installation and long-term storage much simpler and safer, especially around tools and equipment. You can just put it in and forget about it, focusing on your yard work instead.
Performance is where this battery really aims to shine. With a robust 330 Cold Cranking Amps (CCA), it’s built to deliver the powerful starting punch your mower needs, even on those cooler spring mornings.
ML-U1-CCAHR -12 Volt, 320 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM High Rate Series Battery

The ML-U1-CCAHR is a 12-volt, 320 cold cranking amp (CCA) sealed lead-acid battery designed for reliable starting power in demanding outdoor power equipment. This rechargeable battery uses Absorbent Glass Mat (AGM) technology, which means its completely sealed and spill-proof. You can install it in virtually any position without worry, which gives you a lot more flexibility during replacement.
Its also built to handle the bumps and vibrations that come with operating lawn tractors and zero-turn mowers, ensuring a stable connection and consistent performance.
With 320 CCAs, this battery provides a strong burst of energy to turn over small engine starters, even in cooler weather. The high-rate series construction allows for a high discharge rate, which is essential for the initial crank.
It also features good deep discharge recovery, meaning it can handle those occasional times when a device is left on and the battery is drained. Its engineered for a long service life across wide operating temperatures, so it performs whether your machine is stored in a chilly shed or used on a hot summer day.
The terminal type is a standard nut and bolt (NB) setup, making for a secure and straightforward connection.
ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery

The ML-U1-CCA is a 12-volt, 200 Cold Cranking Amp (CCA) battery built with Absorbent Glass Mat (AGM) technology. It’s a Sealed Lead Acid (SLA) battery, which means its completely sealed and maintenance-free.
You never have to worry about adding water or dealing with acid leaks, making it a safe and reliable choice for a variety of applications where a dependable power source is needed.
With 200 Cold Cranking Amps, this battery provides a strong, reliable burst of power to start engines. That makes it a solid fit for smaller gasoline engines. You might consider it for powersports equipment like ATVs, jet skis, or small motorcycles. It’s also well-suited for a range of utility jobs.
Think of it for backup power in security systems, emergency lighting, or as a reliable source for portable power packs and medical devices. Its a workhorse for many common 12-volt needs.
A key feature of the ML-U1 is its Nut and Bolt (NB) terminal design. These terminals are versatile and secure. They allow you to connect standard ring terminals, but they also give you the flexibility to attach cables or lugs directly using the included nuts and bolts.
Autocessking Lawn Garden AGM Battery Group 1 (U1-320CCA) Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

It delivers 12 volts, 28 amp-hours of capacity, and 320 cold cranking amps (CCA), which is the crucial power needed to turn over your engine reliably, especially after sitting or in cooler weather. Its dimensions (9.45L x 8.70W x 6.81H inches) ensure it fits the battery tray in compatible models. Pay attention to terminal placement: the positive (+) red terminal is on the left, and the negative (-) black terminal is on the right when your looking at the battery from the front.
This is a key detail for a safe and correct installation. You’ll find this battery is compatable with a wide range of major mower brands, including John Deere, Toro, Cub Cadet, and Craftsman. It’s built with quality AGM (Absorbent Glass Mat) technology, which means its sealed, maintenance-free, and resistant to vibration. You won’t need to add water or deal with acid leaks. The high 28Ah capacity means it stores more energy, allowing for extended run times.
Autocessking Lawn Garden AGM Battery Group 1 (U1-350CCA) Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

The Autocessking Lawn Garden AGM Battery Group 1 (U1-350CCA) is a direct replacement battery designed to get your riding lawn mower or garden tractor running reliably. If your current battery is failing to hold a charge or struggling to start your engine, this sealed lead-acid (SLA) AGM battery provides the necessary power and compatibility for a straightforward swap.
This is a BCI Group U1 size battery, a common standard for many riding mowers.
It delivers 12 volts, 32 amp-hours of capacity, and 350 cold cranking amps (CCA) for strong starting power, even on cooler mornings. The physical dimensions are 10.04 inches long by 9.06 inches wide by 7.48 inches high, so you’ll want to check your machine’s battery compartment to ensure a proper fit.
The terminals are configured with the positive (+) red terminal on the left and the negative (-) black terminal on the right when you’re facing the battery, which is a typical layout for this group size.
Compatibility is a key feature here. This battery is engineered to work with popular mower brands like John Deere, Toro, Cub Cadet, and Craftsman. It’s built with quality AGM (Absorbent Glass Mat) cells, which means it’s sealed, maintenance-free, and resistant to vibration.
MARXON U1 12v 330CCA Riding Lawn Mower Battery, Garden Tractors Battery Maintenance Free AGM Batteries Compatible with Troy-Bilt John Deere Toro Cub Cadet Craftsman Ariens Poulan Pro Massey Ferguson

The MARXON U1 12v 330CCA Riding Lawn Mower Battery is designed as a direct, maintenance-free replacement for your garden tractor or zero-turn mower. It’s a 12-volt sealed lead acid (SLA) AGM battery with 330 Cold Cranking Amps, providing the reliable starting power needed to turn over your engine season after season.
With dimensions of 7.68 x 4.92 x 6.14 inches and a positive-left, negative-right terminal orientation, it’s built to fit the battery tray of many popular machines without modification.
Compatibility is a key strength of this battery. It is confirmed to fit a wide range of models from Troy-Bilt, John Deere, Toro, Cub Cadet, Craftsman, and Ariens, among others.
The list includes specific models like the Craftsman 25780, Cub Cadet LTX 1046 KW, John Deere EZtrak Z425, and Toro Timecutter Z5000. Furthermore, it is compatible with brands such as Scag, Snapper, Husqvarna, Hustler, Gravely, and Massey Ferguson. Its always a good idea to double-check your old battery’s specs and compartment size, but this U1 is made to be a universal solution for many riding mowers and garden tractors.
Durability and safety are built into its design.
UPLUS U1 Riding Lawn Mower Battery, 280CCA Garden Tractors Battery Maintenance Free 12V AGM Batteries, Fit for John Deere, Cub Cadet, Husqvarna, Craftsman, Toro, Ariens, Poulan Pro and Troy-Bilt

The UPLUS U1 Riding Lawn Mower Battery is designed as a direct, maintenance-free replacement for the battery in your garden tractor or zero-turn mower. If your machine is struggling to start or won’t hold a charge, this 12V AGM battery aims to get you back to mowing with reliability and less hassle.
Built for longevity, this battery is constructed to last over five years with proper care.
It’s a sealed Absorbent Glass Mat (AGM) battery, which means there are no spills, no leaks, and no water levels for you to ever check. You can install it and basically forget it, aside from keeping it charged. Its strong 280 Cold Cranking Amps (CCA) rating provides high cranking performance, even in cold weather down to -22°F, giving you confidence for those early spring or late fall starts.
The calcium-calcium technology and vibration-resistant design further contribute to it’s long service life by reducing internal corrosion and discharge when not in use.
A key point of safety and trust is the materials used. UPLUS uses 99.99% pure primary lead in their batteries, not recycled lead.
Oreillys Lawn Mower Battery Buying Guide
O’Reilly’s can test your old battery and help find a replacement with matching specs. But before you head to teh store, knowing a few key details yourself will make the process even smoother. Choosing the right oreillys lawn mower battery means less hassle and more reliable starts for your mower. Let’s look at what really matters.
Battery Type: Lead-Acid vs. Lithium
The classic choice is a sealed lead-acid battery. It’s reliable and often the most affordable option. But have you considered lithium? These newer batteries are much lighter, charge faster, and typically last longer. They do cost more upfront, but for many, the convenience is worth the investment. Think about which trade-off works for your budget and your back.
Getting the Voltage and Size Right
This is crucial. Most riding mowers use a 12-volt battery, while many push mowers with electric start use 12V or sometimes 6V. Check your old battery’s label or your mower’s manual. Physical size is just as important—a battery that doesn’t fit in the tray is useless. Bring in your old one for a perfect match, or have your mower’s make and model ready.
Understanding Cold Cranking Amps (CCA)
For riding mowers, pay attention to the CCA rating. This number tells you how well the battery can start an engine in cold weather. A higher CCA generally means more starting power. If you live in a cooler climate or your mower is stubborn to turn over, opting for a battery with a higher CCA rating than the minimum required can be a smart move for peace of mind.
Warranty and Brand Trust
A battery’s warranty is a strong indicator of its expected lifespan. A longer warranty period usually signals a better-built product. O’Reilly’s carries trusted brands that stand behind their batteries. It’s not just about the initial purchase; it’s about knowing you’re covered if something goes wrong prematurely. Always ask about the warranty terms before you buy.
Frequently Asked Questions About Oreillys Lawn Mower Battery
How do I know which battery fits my mower?
The best way is to check your old battery. Look for the group size, like U1 or 26R, and the voltage, usually 12 volts. You can also bring your old battery to the store. The staff can help you find the right match for your model.
What’s the difference between regular and AGM batteries?
Regular batteries might need you to add water sometimes. AGM batteries are sealed and maintenance-free. They’re a good choice becuase thay don’t leak and are more resistant to vibration. They tend to last a bit longer too.
How long should a new lawn mower battery last?
With proper care, you can expect about 3 to 5 years of service. It depends on how often you use your mower and how you store it. Keeping it charged over the winter is key for its lifespan.
Can I install the battery myself?
Yes, it’s usually very simple. Always disconnect the negative (black) cable first. Remember to connect the positive (red) cable first when putting the new one in. Just make sure the terminals are clean and tight. If your unsure, the store can often help.
How do I store my mower battery for winter?
First, give it a full charge. Then disconnect it from the mower. Store it in a cool, dry place. It’s a good idea to put it on a trickle charger every few months to keep it from going dead.
What does the warranty cover?
Warranties typically cover defects in materials or workmanship. They usually don’t cover damage from improper installation or lack of maintenance. Always check the specific warranty card that comes with your battery for the exact details.
My new battery isn’t holding a charge. What should I do?
First, check that your mower’s charging system is working. If it is, the battery might be defective. Bring it back to the store with your receipt. They can test it and help you with the warranty process if needed.
Closing Thoughts
Finding a battery at O’Reillys combines local convenience with a part built for lasting service. You get a component that fits right teh first time, backed by helpful advice from their team. It’s a simple way to handle a key piece of your lawn care routine, saving you the hassle of a long search or a complicated install.
When your mower is ready for the season, having a reliable power source makes all the difference. Choosing an oreillys lawn mower battery means you’re set for consistent starts and strong performance. You can get back to your yard work with confidence, knowing your equipment has the quality it needs. It’s a straightforward solution that just works.









