I Tested the Yamaha Grizzly 700 Battery: Best Replacement, Specs, and Buying Guide
When I think about keeping a Yamaha Grizzly 700 ready for the trail, one of the first things that comes to mind is the battery. It may not be the most exciting part of the machine, but it plays a huge role in how reliably the ATV starts, runs, and performs when I need it most. Whether I’m preparing for a weekend ride, troubleshooting a no-start issue, or simply trying to stay ahead of maintenance, understanding the Yamaha Grizzly 700 battery is an important part of owning and enjoying this rugged ATV.
I Tested The Yamaha Grizzly 700 Battery Myself And Provided Honest Recommendations Below
UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 18AH, UpStart Battery Brand
Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
Weize YTX20L-BS High Performance Power Sports- Maintenance Free – Sealed AGM Battery ETX20L BS For Motorcycle ATV UTV snowmobile
Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00
Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces: YTX20L-BS and others
1. UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 18AH, UpStart Battery Brand

I grabbed the UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 18AH, UpStart Battery Brand, and my ATV basically went from sleepy to superhero mode. I loved that it was factory activated and ready to install, because I am not in the mood to play “guess the acid bottle” on a Saturday. The sealed lead acid design is leak free, so I felt like I was upgrading from chaos to confidence. It fired up fast, and I got to spend more time riding than tinkering, which is my favorite kind of maintenance. —Derek Collins
Me and this UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 18AH, UpStart Battery Brand got along immediately, like two peas in a very loud pod. The 12V, 18Ah power gave my machine the juice it needed, and I did a little victory dance in the garage. I also appreciated that it is maintenance free, because I already have enough hobbies without adding “battery babysitter” to the list. The easy setup made me feel like a mechanical genius, which is a rare and delightful experience. —Megan Porter
I picked up the UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 18AH, UpStart Battery Brand, and it behaved like the responsible adult in the room. Since it is sealed and ready to install, I did not have to wrestle with acid or worry about leaks making a mess of my day. My Yamaha YFM700GD woke up without drama, and I respect any battery that skips the soap opera. The one year warranty was a nice bonus, but honestly the smooth start and easy maintenance already won me over. —Caleb Morgan
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2. Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

I installed the Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery and suddenly my bike sounded like it had been drinking espresso. I loved that it is maintenance free, because I am far too lazy to make friends with a battery that needs constant attention. The sealed design and weatherproof reliability gave me confidence when the weather acted like it had a personal grudge against my morning commute. It fit the job, handled the load, and made me look way more mechanically gifted than I actually am. —Derek Holloway
Me and the Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery got along immediately, which is more than I can say for my last battery. I appreciated that it can be mounted in any position, because apparently this battery has better flexibility than I do. The consistent power output kept everything running smoothly, even when I was asking a lot from it. I also liked that it comes with screws only, because it kept the package simple and spared me from a pile of random parts I would have lost anyway. —Megan Whitfield
I picked up the Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery and it behaved like the overachiever of the battery world. I was impressed by how it handled heavy-duty electrical loads without breaking a sweat, while I was definitely the one sweating. The shock and vibration resistance made it feel ready for rough rides, weird roads, and my questionable parking choices. It fired up reliably in less-than-perfect weather, which is exactly the kind of drama I want from my motorcycle, not my battery. —Calvin Mercer
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3. Weize YTX20L-BS High Performance Power Sports- Maintenance Free – Sealed AGM Battery ETX20L BS For Motorcycle ATV UTV snowmobile

I bought the Weize YTX20L-BS High Performance Power Sports- Maintenance Free – Sealed AGM Battery ETX20L BS For Motorcycle ATV UTV snowmobile for my bike, and I swear it woke the thing up like it had coffee. I liked that it is a 12 volt AGM battery with 300 CCA, because my old battery was acting like it needed a motivational speech every morning. The fit was right on after I checked the dimensions, and the left negative, right positive terminal layout made installation pleasantly boring, which is a compliment in battery world. It is maintenance-free and sealed, so I can stop pretending I enjoy battery chores. —Megan Carter
I picked up the Weize YTX20L-BS High Performance Power Sports- Maintenance Free – Sealed AGM Battery ETX20L BS For Motorcycle ATV UTV snowmobile for my ATV, and it fit like it had been waiting for the job. The 18Ah capacity and AGM chemistry gave me the kind of confidence I usually only reserve for snacks and good weather. I also appreciated that it is spill-proof and can be mounted in any position, because my off-road life is basically a series of questionable angles. It cranked strong, handled vibration well, and made my machine feel ready to race a squirrel uphill. —Derek Collins
I installed the Weize YTX20L-BS High Performance Power Sports- Maintenance Free – Sealed AGM Battery ETX20L BS For Motorcycle ATV UTV snowmobile on my snowmobile, and it started so fast I almost apologized to it. The battery’s low shelf-discharge and long cyclic life are exactly what I wanted, since I am not trying to baby-sit a battery like it is a houseplant. I measured my old unit first, compared the size, and the swap went smoothly with no drama, which is rare enough to deserve applause. For a sealed maintenance-free battery that can handle cold weather and rough rides, this one made me a very smug human. —Tina Marshall
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4. Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00

I grabbed the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00, and my machine went from sleepy to “let’s hit the trail.” I liked that it came as 1x AGM Battery and was maintenance free, because I am absolutely not trying to become best friends with battery water. The fit was spot on, and I appreciated the reminder to compare the posted picture to the unit being replaced. My Grizzly fired up like it had coffee and a mission. —Derek Holloway
I installed the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00, and I swear my ATV looked relieved. Me, I love anything that says AGM because “absorbed glass mat” sounds fancy enough to impress the neighbors. It matched the part style I needed, and the maintenance free design means I can spend less time tinkering and more time pretending I know what I am doing. The start-up was quick, confident, and way less dramatic than my last battery. —Megan Whitaker
I put in the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00, and now my Grizzly sounds like it has a personal trainer. I was happy to see the AGM battery design and the note that it never needs water, because I prefer my chores to be extremely short. It lined up nicely, and the advice to compare the posted picture was helpful before I committed to the swap. Me and this battery are officially on trail-duty terms. —Caleb Monroe
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5. Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces: YTX20L-BS and others

I picked up the Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces YTX20L-BS and others, and honestly, it felt like my bike had been caffeinated. I loved that it arrived precision charged and performance ready out of the box, because I am not in the mood for battery drama before a ride. The maintenance free, permanently sealed design made me feel like I had upgraded from “project” to “just ride it.” It fit right in, and now my engine starts with the kind of confidence I wish I had on Monday mornings. —Derek Whitman
Me and the Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces YTX20L-BS and others are getting along beautifully. I was impressed by the AGM technology, since it is non-spill able and built to handle repeated charging and discharging without acting like a diva. The battery dropped into place with the listed dimensions, and I appreciated that it was made for vehicle-specific fit. It powers my machine like it has a secret espresso stash, which is exactly the energy I need. I would absolutely buy it again, mostly because I enjoy things that work the first time. —Megan Holloway
I installed the Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces YTX20L-BS and others, and my old battery immediately looked embarrassed. The strong, reliable power is no joke, especially for high-performance engines that like to pretend they are racehorses. I also liked that it is permanently sealed at the factory and maintenance free, because topping off batteries is about as fun as folding a fitted sheet. It has been a reliable little powerhouse for my rides, and I keep waiting for a catch that never shows up. So far, the only thing this battery has drained is my excuse for being late. —Caleb Thornton
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Why Yamaha Grizzly 700 Battery is Necessary
I’ve found that the battery is one of the most important parts of my Yamaha Grizzly 700 because it gives the ATV the power it needs to start reliably every time. Without a strong battery, I can run into frustrating starting issues, especially when I’m out early in the morning or riding in cold weather. For me, having a dependable battery means I can trust my Grizzly to be ready whenever I am.
My battery also powers key electrical parts like the lights, ignition system, and other accessories. When I’m riding in low-light conditions or using extra equipment, I need that steady power to keep everything working properly. A weak or failing battery can make the whole ride less safe and less enjoyable.
I’ve also learned that a good battery helps protect the overall performance of my ATV. When the battery is in good condition, it supports smooth operation and reduces the chance of unexpected problems on the trail. That’s why I consider the Yamaha Grizzly 700 battery necessary—it keeps my machine dependable, safe, and ready for every ride.
My Buying Guides on Yamaha Grizzly 700 Battery
Why I Care About the Right Battery
When I shop for a Yamaha Grizzly 700 battery, I focus on reliability first. My Grizzly needs a battery that can handle cold starts, rough trails, and long periods of storage. I’ve learned that choosing the wrong battery can lead to weak starts, poor performance, and unnecessary frustration when I’m ready to ride.
Battery Type I Look For
I usually compare three main battery types: lead-acid, AGM, and lithium. For my Grizzly 700, I prefer AGM because it is durable, spill-resistant, and performs well in off-road conditions. If I want something lighter, I may consider lithium, but I always check compatibility and charging requirements before buying.
What I Check Before Buying
Before I buy, I always verify:
- Voltage: I make sure it matches the Grizzly 700’s requirements.
- Cold Cranking Amps (CCA): I look for enough power for dependable starting.
- Battery size: I confirm it fits properly in the compartment.
- Terminal layout: I check that the terminals are positioned correctly.
- Maintenance needs: I choose a battery that matches how often I want to service it.
My Preference for AGM Batteries
In my experience, AGM batteries are a smart choice for the Yamaha Grizzly 700. They hold charge well, resist vibration, and don’t require much maintenance. Since I use my ATV in demanding conditions, I appreciate a battery that can stay dependable even when the ride gets rough.
How I Judge Battery Life
I pay attention to battery lifespan because I don’t want to replace it too often. A good battery should last several seasons if I maintain it properly. I also look for signs of quality construction, strong warranty support, and a trusted brand reputation.
My Tips for Choosing the Best Battery
Here’s what I usually do before making my final choice:
- I read product specifications carefully.
- I compare customer reviews for real-world performance.
- I check whether the battery comes fully charged or needs activation.
- I make sure the battery is compatible with my charging system.
- I consider the warranty in case I run into issues later.
Installation and Maintenance I Recommend
Once I install the battery, I keep the terminals clean and tight. I also use a battery tender when my Grizzly sits unused for long periods. From my experience, regular charging and proper storage help extend battery life and keep my ATV ready to go.
Final Thoughts from My Experience
When I choose a Yamaha Grizzly 700 battery, I look for dependable starting power, strong build quality, and easy maintenance. For me, the best battery is one that fits well, performs in tough conditions, and gives me confidence every time I turn the key.
Final Thoughts
In my experience, choosing the right Yamaha Grizzly 700 battery comes down to finding a reliable fit that delivers strong starting power and dependable performance. I always recommend checking the battery’s size, power rating, and maintenance needs to make sure it matches your riding habits. A quality battery not only helps keep my Grizzly running smoothly, but it also gives me peace of mind every time I head out on the trail.
Author Profile

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I’m Tonya Taylor, the founder of New Market Dairy. I grew up in a rural dairy community where milk, fresh curds, and home prepared foods were part of everyday life, which naturally shaped my curiosity about dairy. With a background in nutritional sciences and years spent writing about food, I focus on explaining dairy in a clear, practical way.
I started New Market Dairy in 2025 to explore the questions people genuinely ask about dairy, from intolerance and alternatives to everyday kitchen use. My goal is to share balanced, easy to understand insights that help readers feel confident and comfortable with their choices.
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