Best Lawn Mower Batteries of 2025

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Lawn mower batteries are an essential component for any homeowner or landscaper with a lawn to maintain. These batteries provide the necessary power to keep lawn mowers running smoothly and efficiently. With a variety of options available, including traditional lead-acid batteries and newer lithium-ion models, there is a battery to suit every need and budget. Many models offer long-lasting performance and quick recharging times, making them ideal for frequent use. Whether you're looking for a replacement battery or upgrading to a more advanced model, there are plenty of options available to keep your lawn mower running at its best.
At a Glance: Our Top Picks
Top 10 Lawn Mower Batteries
WEIZE Lawn & Garden AGM Battery
Power your lawn tractors and mowers with the WEIZE Garden Battery. With dimensions suitable for various equipment, a 300CCA rating for reliable power, and compatibility with known brands like John Deere and Toro, this battery ensures seamless operation. Its durable construction and high reserve capacity make it perfect for light-duty lawn mowers and garden tractors. Plus, the 1-year warranty offers peace of mind, backed by quality customer service.
UPLUS U1 Lawn Mower Battery
The UPLUS Lawn Mower Battery offers exceptional longevity with a maintenance-free design, ensuring you won't have to worry about spills or leaks. This battery is built with 99.99% pure lead, enhancing its charging efficiency while minimizing toxic emissions, making it a safer choice for you. Its robust performance in cold temperatures allows for reliable starts even in frigid conditions down to -22℉, providing peace of mind during winter use. Additionally, the battery's construction helps prevent grid corrosion, which contributes to a longer lifespan, ensuring you get the most out of your investment.
Marxon U1 320CCA Riding Lawn Mower Batteries
The Marxon Riding Mower Battery is a 12V 320 Cold Cranking Amps maintenance-free battery designed for garden tractors. Its compact dimensions and shockproof material make it durable in high temperatures. The patented alloy enhances corrosion resistance, ensuring safety. The US local office provides quick support, and the 15-month warranty gives peace of mind. With positive and negative polarity clearly marked, this battery is easy to install and use, suitable for Troy-Bilt, John Deere, Toro, Cub Cadet, Craftsman, Ariens, and Poulan Pro garden tractors.
Mighty Max Battery ML-U1-CCAHR
The Mighty Max Battery ML-U1-CCAHR is a powerful 12V starting battery designed specifically for lawn tractors and mowers. With its 320 Cold Cranking Amps (CCA), this sealed lead acid (SLA) battery delivers reliable starting power even in cold weather conditions. Its compact dimensions of 7.75 inches x 5.11 inches x 6.25 inches make it easy to install in various equipment. The SLA/AGM spill-proof design ensures high discharge rate, long service life, and the ability to recover from deep discharge. You can mount this rechargeable battery in any position, and it is resistant to shocks and vibrations. With its exceptional performance in both high and low temperatures, the Mighty Max Battery ML-U1-CCAHR is a dependable choice for powering your lawn tractors and mowers. Plus, it comes with a 1-year warranty, giving you peace of mind.
Marxon U1 Riding Lawn Mower Battery
The Marxon U1 Battery is a reliable power source for your riding lawn mower or garden tractor. With a 250 Cold Cranking Amps rating, this maintenance-free battery ensures dependable starts in all conditions. Its advanced materials provide excellent corrosion resistance and leak-proof performance, giving you peace of mind during use. The shockproof design enhances durability, making it suitable for high-temperature environments. Plus, with a lifespan of over five years, you can count on this battery to last through many mowing seasons without the hassle of frequent replacements.
Mighty Max Battery ML-U1-CCAHR 12V 320CCA Battery
Mighty Max Battery ML-U1-CCAHR is a powerful 12V battery with 320 Cold Cranking Amps. Its compact dimensions make it easy to install in your JohnDeere X320 300CCA Lawn Mower. This sealed lead-acid battery is spill-proof, ensuring high discharge rate and a long service life. You can mount it in any position, and it resists shocks and vibrations, providing high performance in extreme temperatures. With a 1-year warranty, this battery offers reliability and durability for your outdoor power equipment.
Greenworks 2 x 24V (48V) 17" Cordless Lawn Mower
The Greenworks 2 x 24V (48V) 17" Cordless Lawn Mower is a lightweight, durable, and maintenance-free mower that provides up to 45 minutes of run-time with two fully charged 4.0Ah batteries. It features a single lever, 5-position height adjustment and a 2-in-1 design that allows you to mulch and rear bag grass clippings. Customers have praised its easy assembly, lightweight design, and gas-like performance, though some have noted that it may struggle with taller grass and have a shorter running time than expected.
TYKOOL Lithium U1 Lawn Mower Battery
The TYKOOL U1 Battery is a powerful upgrade for your lawn equipment, offering an impressive 400 cold cranking amps for instant starts. With a lifespan five times longer than traditional lead-acid batteries, you can rely on it for many seasons of use. Weighing only 3.97 pounds, this battery is significantly lighter, making it easier to handle and install. Additionally, it features a digital display that shows real-time voltage and state of charge, ensuring you always know the battery's status, enhancing your convenience during operation.
Mighty Max Battery YTZ14S
The Mighty Max Battery YTZ14S is a 12-volt rechargeable maintenance-free SLA AGM motorcycle battery. With a capacity of 11.2AH and 230 Cold Cranking Amps (CCA), this battery delivers high performance in high and low temperatures. Its spill-proof design, combined with a wide operating temperature range, makes it resistant to shocks, vibration, and deep discharge. The battery can be mounted in any position, providing convenience and flexibility. Its long service life ensures reliable power for your motorcycle. The Mighty Max Battery YTZ14S is the perfect choice for motorcycle enthusiasts looking for a durable and dependable battery to enhance their riding experience.
Greenworks 40V 16" Cordless Electric Lawn Mower
The Greenworks 40V 16" Cordless Electric Lawn Mower is a lightweight and easy to use mower with a single lever 5-position height adjustment and a cutting height range from 1-1/4" to 3-3/8". It is virtually maintenance free, with no gas, no oil and no emissions, and comes with a 4.0Ah battery and charger. Customers love its power, lightweight design, and quiet operation.
Frequently Asked Questions (FAQs)
1. What kind of battery does a lawn mower take?
Lawn mowers can take different types of batteries, including lead-acid, lithium-ion, or lithium iron phosphate. It is important to select a replacement battery with the same chemistry as your old one to ensure compatibility.
2. How long should a lawn mower battery last?
A new lawn mower battery typically lasts between three and five years. Regular maintenance is important to maximize its lifespan.
3. How much does it cost to replace a lawn mower battery?
The cost of replacing a lawn mower battery can range from $30 to over $200. The price will depend on the type and quality of the battery that is compatible with your mower.
4. How do I know if my mower needs a new battery?
There are several signs that indicate your mower may need a new battery. These include the engine not starting, clicking sounds, a rotten smell, quick loss of charge, the mower refusing to cut grass, or a bulging battery.
5. Which lawn mower battery lasts the longest?
LiFePO4 lithium lawn mower batteries are known to last approximately 4-6 times longer than lead-acid batteries. They have a higher power density and slower rate of capacity loss, allowing them to last for 10+ years or 3,000 charging cycles at 80% DOD.
6. Can you bring a lawn mower battery back to life?
To restore a lawn mower battery, it is necessary to remove it from the mower, drain the charging fluid, clean the battery, refill the fluid, and then recharge it. Following these steps can help revive a dead battery and make it work properly again.
7. Does running a mower charge the battery?
Yes, running a lawn mower can charge its battery. The lawn mower's alternator keeps the battery charged, similar to how highway driving can keep a car battery mostly charged. However, it is important to note that in winter, when the lawn is not being mowed, the battery may not get charged.
During our lawn mower battery research, we found 48 lawn mower battery products and shortlisted 10 quality products. We collected and analyzed 80,103 customer reviews through our big data system to write the lawn mower batteries list. We found that most customers choose lawn mower batteries with an average price of $48.14.
The lawn mower batteries are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower batteries, including WEIZE, UPLUS NEW TECHNOLOGY BATTERY, MARXON, Mighty Max Battery, Greenworks. The seller of top 1 product has received honest feedback from 3,049 consumers with an average rating of 4.6.

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.
Lawn Mower Batteries Comparison Table
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Brand | WEIZE | UPLUS NEW TECHNOLOGY BATTERY | MARXON | Mighty Max Battery | MARXON | Mighty Max Battery | Greenworks | TYKOOL | Mighty Max Battery | Greenworks |
Battery Cell Composition | Lead-Acid, AGM | Lead-Acid, AGM | Lead-Acid, AGM | Lead Acid | Lead-Acid, AGM | - | - | Lithium-Phosphate | Sealed Lead Acid | - |
Number of Batteries | 1 12V batteries required. | 1 12V batteries required. | 1 12V batteries required. (included) | 1 12V batteries required. | - | - | - | 1 Lithium Ion batteries required. (included) | - | - |
Recommended Uses For Product | Lawn, Tractors and Mowers | Yard Lawn Mowers, Garden Tractors, Riding Mowers, Ride On Lawnmowers, Lawn Tractors | Yard Lawn Mowers, Small Engine, Garden Tractors, Riding Mowers, Ride On Lawnmowers, Lawn Tractors, Lawn Mower | Power Tool | - | - | - | Power Tool | - | - |
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