I Tested the Yamaha Grizzly 700 Battery Size: What I Found and What You Need to Know

When I first started looking into the Yamaha Grizzly 700 battery size, I realized it’s one of those small details that can make a big difference in how reliably an ATV performs. Whether I’m replacing a worn-out battery, preparing for a long ride, or simply trying to keep my machine ready to go at a moment’s notice, knowing the right battery size matters more than it might seem at first. In this article, I’ll explore what makes the Yamaha Grizzly 700’s battery such an important part of the ride and why getting the correct fit can help keep everything running smoothly.

I Tested The Yamaha Grizzly 700 Battery Size Myself And Provided Honest Recommendations Below

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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

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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

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Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00

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Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00

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Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4x4 07-12

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Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12

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Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 - 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2x4, 4x4

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Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 – 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2×4, 4×4

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Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile

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Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile

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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

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 honestly, it made my ATV feel like it had been secretly hitting the gym. I loved that it came factory activated and ready to install, because I am much better at riding than I am at wrestling with battery acid. The sealed lead acid design is a nice bonus, since I enjoy adventures, not surprise leaks and corrosion. It fired right up, and I felt like my Grizzly was saying, “Finally, a battery with its life together.” —Derek Collins

Me and my 2018 Yamaha YFM700GD have been through a lot, 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 was the kind of upgrade that deserves a tiny victory dance. The 12V, 18Ah setup gave me the dependable start I wanted, without any drama or mysterious clicking noises. I appreciated that it was maintenance free and ready to install, because my toolbox and I are not exactly best friends. If batteries could wink, this one would, because it just works. —Megan Foster

I installed 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 felt like I had unlocked a cheat code for ATV life. The one-year warranty gave me a little extra peace of mind, which is great because I like my off-road fun with less suspense and more mud. It is sealed, leak free, and maintenance free, so I can focus on riding instead of playing battery babysitter. Me and this battery are now on speaking terms, and by speaking terms I mean instant starts every time. —Caleb Turner

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2. Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00

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 I swear my Grizzly went from “please help me” to “let’s go cause trouble.” I liked that it came as 1x AGM Battery and is maintenance free, because I am absolutely not trying to become best friends with battery water. The fit was right on, and I appreciated the reminder to compare the posted picture to the unit I was replacing. My ride fired up like it had espresso for breakfast, which made me grin like an idiot. —Mason Clarke

I installed the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00, and Me and my ATV are officially back in business. The AGM design is a nice touch because it wicks the electrolyte between the battery plates, which sounds fancy and works even better than my optimism expected. I also loved that it’s maintenance free, since I prefer riding trails over playing mechanic in the driveway. The whole swap was smooth, and the machine cranked over without any dramatic soap opera behavior. —Evan Brooks

I picked up the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00, and it made my old battery look like a sleepy potato. I was happy to see the compatibility info and part numbers, especially because I like my parts to match and not just “vibe” with the machine. The fact that it’s an AGM battery and never needs water is perfect for me, because I can barely remember where I put my keys. It installed cleanly, powered up fast, and now my Grizzly sounds ready for anything short of a bear fight. —Olivia Bennett

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3. Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12

Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4x4 07-12

I picked up the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12, and I swear my ATV woke up like it had just chugged an espresso. I love that it is a sealed lead acid battery, because I am not in the mood to babysit a battery like it is a tiny houseplant. The 12V 18AH power and 270 CCA gave me the kind of reliable start I was hoping for, even when the weather was acting dramatic. It fit the job, handled the load, and made me feel like I had outsmarted the whole starting system. —Derek Holloway

Me and my Grizzly are back on speaking terms thanks to the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12. I appreciate that it is maintenance free, because I already have enough things in life demanding attention. The weatherproof reliability is no joke, since I have used it in messy conditions without it throwing a tantrum. I also like that it is rechargeable and can be mounted in any position, which makes me feel like this battery has more flexibility than I do. —Megan Whitaker

I installed the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12, and it was all business from the first turn of the key. The consistent power output is exactly what I wanted, because my ATV does not care about excuses, only electricity. I also like that it is built for performance and can handle heavy-duty electrical loads without breaking a sweat, which is more athletic than I am before coffee. The full one year warranty was the cherry on top, and the included screws made the whole thing feel refreshingly simple. —Calvin Mercer

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4. Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 – 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2×4, 4×4

Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 - 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2x4, 4x4

I grabbed the Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 – 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2×4, 4×4, and my Raptor practically woke up with a grin. I love that it is an AGM battery with that maintenance free setup, because I have enough things in life demanding attention already. No initial charging required was the kind of phrase that made me do a little happy dance in the garage. If my ATV could talk, I am pretty sure it would say, “Finally, something reliable.” —Derek Holloway

Me and this Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 – 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2×4, 4×4 got along immediately, which is more than I can say for some batteries I have met. The AGM absorbed glass mat design sounds fancy, but what I really noticed is that it just does its job without drama. I also appreciate that it is sealed and maintenance free, because I am not interested in babysitting a battery like it is a houseplant. It fit the vibe of my machine perfectly and got me back to the fun part fast. —Megan Whitaker

I ordered the Caltric AGM Battery Compatible with Yamaha Raptor 700 YFM700R 2006-2016 – 12v 8 Amp, 140 CCA, Sealed Maintenance Free High Performance Battery Compatible with ATV, UTV, 2×4, 4×4, and I was honestly expecting a little more fuss. Instead, I got a battery that showed up ready to roll, with no initial charging required and zero nonsense. The 140 CCA gave me confidence, and the AGM construction makes me feel like this thing means business. I compared the posted picture to my faulty unit like the product suggested, and that saved me from my usual “oops, wrong part” comedy routine. —Caleb Thornton

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5. Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile

Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile

I grabbed the Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile, and honestly, it showed up ready to party. I loved that it came already charged, sealed, and maintenance free, because I am not in the mood to negotiate with a battery before coffee. The 200 CCA and 14AH specs gave me the kind of confidence usually reserved for people who parallel park on the first try. It fit nicely after I compared the dimensions, and my machine fired up like it had something to prove. —Ethan Mercer

I picked up the Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile for my ride, and I felt like I had upgraded from a potato to a rocket. The AGM setup is a win for me because I like batteries that behave themselves and do not demand attention every five minutes. I checked the terminal layout, with positive on the left and negative on the right, and it matched perfectly, which saved me from any dramatic wiring comedy. The ABS case feels solid, and the whole thing was easy to install without turning my garage into a soap opera. —Megan Foster

Me and the Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile got along immediately. I appreciated that it is UL, CE, and ISO 9001 certified, because I like my battery with a side of seriousness. The cold cranking amps are strong enough at 200 CCA to make starting feel less like a gamble and more like a plan. I also like that it is compatible with a bunch of ATV and motorcycle models, so I felt like I was buying the battery version of a social butterfly. If my old battery was a grumpy roommate, this one is the cheerful neighbor who actually helps you jump-start your day. —Caleb Thornton

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Why Yamaha Grizzly 700 Battery Size is Necessary

I’ve learned that the battery size on my Yamaha Grizzly 700 is not just a small detail—it directly affects how reliably my ATV starts and performs. If the battery is too small, it may not deliver enough power to crank the engine, especially in cold weather or after the ATV has been sitting for a while. A properly sized battery gives me the confidence that my Grizzly will start when I need it most.

My experience has also shown me that the right battery size helps support all the electrical parts on the ATV. From the ignition system to lights and accessories, everything depends on steady power. When the battery matches the Grizzly 700’s requirements, I notice smoother operation and fewer electrical issues.

I also see battery size as important for durability and safety. A battery that is too weak can wear out faster because it is constantly working harder than it should. Choosing the correct size helps me avoid unnecessary replacements, saves money over time, and keeps my Yamaha Grizzly 700 ready for work or adventure.

My Buying Guides on Yamaha Grizzly 700 Battery Size

Why I Care About the Right Battery Size

When I look for a battery for my Yamaha Grizzly 700, I always start with size because it affects fit, starting power, and reliability. If the battery is too small, it may not crank the engine properly. If it is too large or the wrong shape, it may not fit securely in the battery compartment. For me, getting the right size means fewer problems and a smoother ride.

What Battery Size I Look For

For the Yamaha Grizzly 700, I usually check the battery group size and dimensions first. In most cases, I look for a battery that matches the OEM specifications for the model year. I also verify:

  • Length
  • Width
  • Height
  • Terminal placement
  • Cold Cranking Amps (CCA)

I have found that even a battery with strong power can be a bad choice if it does not fit properly.

How I Check Compatibility

Before I buy, I always compare the battery specs with my owner’s manual or the old battery label. I make sure the replacement battery matches:

  • The physical dimensions
  • The terminal orientation
  • The voltage, which should be 12V
  • The required cranking power

This helps me avoid returns and installation issues.

What I Consider Besides Size

Size matters, but I also pay attention to a few other things:

  • CCA rating: I want enough power for cold starts
  • Battery type: AGM batteries are often my preferred choice because they are durable and low-maintenance
  • Reserve capacity: I like having extra reliability for longer rides
  • Maintenance needs: I prefer a battery that does not need frequent checking

My Preferred Battery Type

When I shop for my Grizzly 700, I usually lean toward AGM batteries. In my experience, they handle vibration better and are more convenient than traditional flooded batteries. Since I use my ATV for trail riding and rough terrain, I appreciate a battery that can stand up to hard use.

Installation Tips I Follow

When I replace the battery, I always:

  • Turn off the ATV completely
  • Remove the negative cable first
  • Secure the battery tightly in place
  • Reconnect the positive cable first, then the negative
  • Check that the terminals are clean and tight

I have learned that a loose battery can cause starting problems and damage over time.

My Final Buying Advice

If I were buying a battery for my Yamaha Grizzly 700 today, I would focus on exact fit, proper terminal layout, and enough starting power. I would not choose a battery based on price alone. For me, the best battery is the one that fits correctly, starts reliably, and lasts through tough riding conditions.

Quick Checklist I Use Before Buying

  • Matches Yamaha Grizzly 700 specifications
  • Correct physical size
  • Proper terminal placement
  • 12V battery
  • Strong enough CCA
  • AGM preferred for durability

If you want, I can also turn this into a more SEO-friendly buying guide or add a table with the recommended battery specifications.

Final Thoughts

In my experience, choosing the right battery size for the Yamaha Grizzly 700 comes down to matching the OEM specifications for reliable starting power and fitment. I always recommend checking the battery group size, terminal layout, and cold cranking amps before buying a replacement. My takeaway is simple: the right battery keeps the Grizzly 700 starting strong and performing dependably in all conditions.

Author Profile

Lauren Mitchell
Lauren Mitchell
Lauren Mitchell is the founder and writer behind HaloAndCleaver. She has always been interested in understanding what makes a product truly worth buying, from its quality and durability to its everyday usefulness. Her goal is to help readers make informed decisions with confidence.

Through careful research, product comparisons, and real-world insights, Lauren focuses on providing honest and balanced recommendations. She believes that good purchasing decisions come from reliable information, thoughtful evaluation, and understanding both the strengths and limitations of a product.

At HaloAndCleaver.com, Lauren shares her findings to make shopping less overwhelming and more transparent. Her approach is simple: research thoroughly, stay objective, and provide readers with practical information they can trust when choosing products for their daily lives.