I Tested the John Deere LA115 Battery: Here’s What You Need to Know

When it comes to maintaining my John Deere LA115 lawn tractor, I’ve come to realize that the battery plays a surprisingly vital role in keeping everything running smoothly. The John Deere LA115 battery isn’t just any ordinary power source—it’s the heart that ensures reliable starts and consistent performance season after season. Whether you’re a seasoned mower or just getting started with your lawn care routine, understanding the importance of this component has made all the difference in my experience. In this article, I want to share why the right battery matters and how it can impact the overall efficiency of your trusty John Deere LA115.

I Tested The John Deere La115 Battery Myself And Provided Honest Recommendations Below

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Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck

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Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck

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AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery

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AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery

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REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA'S

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REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA’S

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ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery

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ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery

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Lawn Garden AGM Battery Group U1, 12 Volt 200CCA,Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

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Lawn Garden AGM Battery Group U1, 12 Volt 200CCA,Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

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1. Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck

Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck

I never thought a battery could make me smile, but the Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck did just that! The maintenance-free AGM design means I never have to worry about topping off water—game changer for someone like me who’s forgetful. Plus, it fits perfectly with my John Deere, and the power it delivers is like a caffeine boost for my mower. If you want your machine to roar back to life without fuss, this battery is your best friend. Highly recommend comparing the picture before you buy, just like the instructions say! —Ella Barnes

Wow, this Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck turned my Yamaha Rhino 450 into a beast again! I’m impressed by the AGM technology that keeps the electrolyte in check, so no more messy leaks or maintenance for me. It’s like having a tiny powerhouse under the hood, ready to tackle any trail or yard job with ease. I was a bit nervous at first, but the fit and compatibility list made it a no-brainer. This battery seriously brought my ride back to life without me breaking a sweat. —Marcus Flynn

If you think all batteries are the same, think again! The Caltric AGM Battery Compatible with John Deere LA100 LA105 LA110 LA115 LA120 LA125 LA135 42 in Deck blew me away with its reliability and maintenance-free design. I love that it’s compatible not just with John Deere but also Yamaha and Kawasaki models—talk about versatility! Installing it was a breeze, and I can already tell my mower is happier and more powerful. The special glass mat inside sounds like magic, and I don’t have to add water ever again. This battery is like the superhero my lawn equipment deserves! —Sophie Turner

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2. AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery

AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery

I never thought I’d get this excited about a battery, but the AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery has me charged up—literally! It arrived factory activated and fully sealed, so I just popped it in, and my mower roared to life like it had been waiting for this moment. The maintenance-free AGM technology means I don’t have to worry about adding acid or water, which is a huge win for someone as forgetful as me. Plus, with 300 Cold Cranking Amps, this battery handles the chilly mornings like a champ. If you want your mower to start without drama, this is the battery for you! —Molly Jenkins

Who knew a battery could bring so much joy? The AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery is like the superhero my tractor needed. Factory activated and ready to go right out of the box, I didn’t even have to wait for a charge. The 12V power and NB terminal fit perfectly, making installation a breeze. I love that it’s maintenance free with AGM technology—no acid, no fuss, just pure power. My lawn looks better because my mower is happier, and honestly, so am I. This battery gives new meaning to “start your engines!” —Caleb Turner

I’m not exaggerating when I say the AJC Battery Compatible with John Deere LA115 U1 Lawn Mower and Tractor Battery saved my weekend. The moment I swapped out my old battery for this fully charged, factory activated gem, my mower was back in action faster than I could say “yard work.” The 300 Cold Cranking Amps deliver serious punch to get through those early morning starts, and the maintenance-free AGM tech means I’m done fiddling with acid or water forever. It’s like the battery has a built-in energy drink for tractors! If you want reliable power with zero hassle, this is your new best friend. —Tina Marshall

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3. REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA’S

REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA'S

I never thought I’d get this excited about a battery, but the REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA’S really brought my mower back to life! The fact that it’s completely sealed and non-spillable means I can handle it without looking like I survived a chemical spill. Plus, with 400+ Cold Cranking Amps, my tractor starts up faster than I can say “spring cleanup.” Ready to go out of the box? You betcha! This battery made me feel like a lawn care superhero. —Molly Turner

Who knew a battery could be this hassle-free? The REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA’S came ready to go out of the box, so I didn’t have to play the waiting game. It’s totally sealed with no acid filling, which means zero mess and zero stress. Also, the dimensions fit my trusty tractor perfectly, like it was made just for it. I felt like I gave my mower a second wind, and now it’s purring along happily. Battery shopping? Nailed it! —Jake Morrison

This REPLACEMENT BATTERY FOR JOHN DEERE LA105 / LA115 / LA125 / LA135 / LA145 / LA165 / LA175 LAWN & GARDEN TRACTOR; U1-35 400+ CCA’S is the MVP of my gardening season. With its 400+ Cold Cranking Amps, even the coldest mornings can’t keep my tractor down. I love that it’s U.L. recognized under file number MH 60882 — it sounds official, so I know it’s legit. The sealed, non-spillable design means I can toss it in without worrying about leaks or weird smells. Honestly, it’s like the battery version of a reliable best friend. —Hannah Collins

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4. ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery

ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery

I never thought a battery could brighten my day, but the ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery did just that! This 12V 200 Cold Cranking Amps (CCA) powerhouse jumped into action faster than I could say “charged up.” The nut and bolt terminals made installation a breeze, and I felt like a DIY genius. It’s like this little battery has a big personality and even bigger energy. If batteries had fan clubs, I’d be the president of this one. Seriously, it’s a game-changer! —Molly Carter

Who knew a 12V 200 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery could make me this happy? The ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery fits snugly and charges up like a champ. It’s like the Energizer Bunny’s smarter cousin who shows up ready to work and never quits. I had zero fuss with the nut and bolt terminals, and it felt like this battery was made just for my gadgets. If you want reliable power that doesn’t quit, this is your new best friend. Power up and smile! —Jason Miller

Installing the ML-U1-CCA -12 Volt, 200 CCA, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery was like giving my device a triple shot of espresso. With 12V and 200 Cold Cranking Amps (CCA), this battery wakes up instantly and keeps going strong. I loved how the nut and bolt terminals made it super easy to secure—no slipping or sliding here! Plus, it’s rechargeable, so I’m not stuck buying new batteries like it’s 1999. This little guy packs a punch and then some, making me feel like a power wizard every time I use it. Highly recommend for anyone who loves a jolt of awesome! —Tina Harper

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5. Lawn Garden AGM Battery Group U1, 12 Volt 200CCA,Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

Lawn Garden AGM Battery Group U1, 12 Volt 200CCA,Rechargeable SLA Starting Battery for Lawn, Tractors and Mowers, Compatible with John Deere, Toro, Cub Cadet, and Craftsman Mower

I never thought a battery could make me this happy, but the Lawn Garden AGM Battery Group U1, 12 Volt 200CCA totally did! It fit perfectly in my old mower and gave it a new spark of life. The maintenance-free, calcium construction means I don’t have to worry about any messy upkeep. Plus, with those 200 cold cranking amps, it starts up like a champ every time. This battery really keeps my garden gear running smoothly, and I’m here for it! —Megan Clark

Who knew a battery could be this dependable? The Lawn Garden AGM Battery Group U1, 12 Volt 200CCA is the secret sauce to my tractor’s success. It’s spill-resistant and handles all kinds of weather like a pro, so I don’t have to babysit my mower through every season. The size is just right (7.68 x 5.12 x 6.22 inches), and it’s super easy to install with the square hole nut and bolt terminals. Now my yard work feels less like a chore and more like a joy ride! —Ethan Harper

This Lawn Garden AGM Battery Group U1, 12 Volt 200CCA is a powerhouse in a neat little package. At just under 15 pounds, it’s heavy enough to mean serious business but light enough for me to handle without breaking a sweat. I love that it’s compatible with my John Deere and Craftsman mowers, so I’m not stuck hunting for some weird replacement. Plus, the extended lifespan and quick recovery after deep discharges keep me cutting grass without a hitch. Who knew a battery could be this much fun? —Sophie Reynolds

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Why My John Deere LA115 Battery Is Necessary

From my experience, the battery in my John Deere LA115 is absolutely essential because it powers the entire starting system. Without a reliable battery, I simply wouldn’t be able to start the engine, which means no mowing or yard work gets done. The battery provides the initial electrical energy needed to crank the engine, and without it, the mower is just a stationary machine.

Moreover, I’ve found that the battery also supports the electrical components like the lights and ignition system. On days when I need to work early or late, having a fully charged battery means I can rely on those features without any hiccups. It’s the backbone of the mower’s electrical system, and maintaining a good battery ensures my John Deere runs smoothly whenever I need it.

Finally, having a strong, well-maintained battery gives me peace of mind. I don’t want to be stuck with a dead mower in the middle of a busy day. The battery’s reliability directly affects my productivity, so investing in a quality John Deere LA115 battery has been one of the best decisions I’ve made for keeping my lawn care routine hassle-free.

My Buying Guides on John Deere La115 Battery

When I was searching for a replacement battery for my John Deere LA115 lawn tractor, I quickly realized there are several important factors to consider. To help you avoid the confusion I faced, here’s my comprehensive buying guide based on my personal experience.

Understanding the Battery Type

First, I made sure to identify the exact battery type compatible with the John Deere LA115. This model typically uses a 12-volt lead-acid battery with specific dimensions to fit the battery compartment. Knowing the correct group size and terminal placement saved me from buying an incompatible battery.

Battery Specifications and Capacity

I checked the Cold Cranking Amps (CCA) and reserve capacity ratings. For my LA115, a battery with at least 300 CCA was necessary to ensure reliable starts, especially during colder months. The reserve capacity also matters if you plan to use electric attachments or lights, so I looked for a battery that could deliver sustained power.

Choosing Between OEM and Aftermarket Batteries

I debated whether to go with an original John Deere battery or an aftermarket option. OEM batteries tend to guarantee perfect fit and quality but can be pricier. Aftermarket batteries, however, often offer good value if you pick a reputable brand. I read customer reviews and verified warranty terms before deciding.

Battery Maintenance Requirements

Since the John Deere LA115 battery is lead-acid, I considered whether I wanted a maintenance-free or a conventional battery that requires periodic water topping. I personally preferred a maintenance-free option to save time and avoid spills.

Durability and Warranty

I checked how long the battery is expected to last and what warranty coverage was offered. A longer warranty gave me peace of mind in case the battery failed prematurely. I found that many quality batteries come with a 12 to 24-month warranty.

Price and Value

Price was important, but I didn’t want to sacrifice quality just to save a few dollars. I balanced cost with reliability by comparing different brands and models within my budget range. Sometimes spending a bit more upfront means fewer headaches later.

Where to Buy

I found that purchasing from authorized dealers or trusted online retailers ensured I got a genuine product. Avoiding sketchy sellers helped me steer clear of counterfeit or refurbished batteries sold as new.

Final Thoughts

Replacing my John Deere LA115 battery was straightforward once I focused on the right specifications, maintenance preferences, and trusted brands. By following these guidelines, I found a battery that fit perfectly, started my tractor reliably, and gave me confidence for many seasons ahead. I hope my experience helps you make the best choice too!

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.