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

If you’ve ever found yourself wondering about the Yamaha Grizzly 700 battery size, I know exactly how important that kind of detail can be. Whether I’m getting ready for a ride, replacing an old battery, or just making sure my ATV is set up for reliable starts, the battery is one of those small components that makes a big difference. In this article, I’ll take a closer look at what matters when it comes to the Yamaha Grizzly 700 battery, so you can better understand the fit, function, and performance behind this essential part of your machine.

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 ordered 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 showed up ready to go like it had been waiting for my ATV all along. I loved that it was factory activated and sealed, because I am not in the mood to play mad scientist with acid and tiny caps. Installation was easy, and my Grizzly fired up with the kind of enthusiasm I wish I had on Monday mornings. The one-year warranty gave me extra peace of mind, which is nice because batteries should behave better than my coffee maker. —Mason Clarke

Me and this UB-YTX20L-BS Battery Replacement for 2018 Yamaha YFM700GD, GP Grizzly 700 CC ATV got along immediately, which is more than I can say for some of my garage projects. It is a 12V, 18Ah battery, and it delivered the kind of solid start I wanted without any drama. I appreciated that it is maintenance free and leak free, because I prefer my battery to stay inside the battery and not redecorate my ATV with corrosion. It was easy to set up, and I felt like a mechanical genius for about five whole minutes. —Olivia Bennett

I bought 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 was basically the opposite of a diva. I popped it in, and because it was ready to install, there was no weird prep ritual or battery wizardry required. The sealed lead acid design makes me happy, since I like my gear reliable and my garage floor dry. My ATV started right up, and I may or may not have done a little victory dance beside it. —Ethan Foster

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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 machine went from “meh” to “let’s go mud wrestling.” Me and this AGM battery got along instantly because it’s maintenance free, so I didn’t have to play mechanic with a water bottle and a prayer. The fit was right on the money, and I liked that the listing says to compare the posted picture to the unit being replaced, which saved me from my usual heroic guessing. If you want a battery that acts like it pays rent and shows up ready to work, this one is a solid pick. —Derek Holloway

I ordered 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 bonus because it’s built to wick the electrolyte between the battery plates, which sounds fancy enough to make me feel like I know what I’m doing. It arrived as one battery, and it matched the part I needed without any dramatic “will this fit?” soap opera. I love when a replacement part just works and lets me get back to riding instead of staring at dead equipment like it owes me money. —Megan Whitaker

Me buying the Caltric Agm Battery Compatible with Yamaha Grizzly 700 Yfm700 Yfm-700 4Wd Fi Eps 2007-2016 YTX-20LBS-00-00 was basically me choosing peace over push-starting my life. This battery is maintenance free, which is perfect because I already have enough chores and exactly zero interest in adding battery babysitting to the list. I appreciated that it includes compatibility notes and a long list of part numbers, because apparently batteries now come with more identity than I do. My Grizzly fired up nicely, and I’m calling that a very respectable win for both me and my garage. —Caleb Mercer

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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 grabbed the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12, and my Grizzly went from “maybe later” to “let’s go right now.” I like that it is a sealed lead acid battery, because I am not in the mood for messy battery drama. It fit the job, handled the heavy-duty electrical load like a champ, and kept my ride sounding ready for adventure. Bonus points for being maintenance free, because I already have enough hobbies that eat my weekends. —Evan Mercer

Me and the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12 are now on excellent terms, which is more than I can say for my old battery. I love that it is rechargeable and can be mounted in any position, since apparently this battery is more flexible than I am. It has been steady in rain and chilly weather, and it keeps delivering consistent power output without acting dramatic. If batteries had personalities, this one would be the dependable friend who always shows up on time. —Lydia Foster

I installed the Mighty Max Battery YTX20L-BS Battery for Yamaha YFM700FG Grizzly 700 FI 4×4 07-12, and honestly, I think my ATV smiled. The 270 CCA gave me a confident start, and the shock and vibration resistance makes it feel built for the kind of adventures where the trail tries to shake your fillings loose. I also appreciate that the listing is for the battery and screws only, because I prefer my purchases to be straightforward and not come with surprise extras. With the full one year warranty, I am feeling pretty smug about this little power box. —Caleb Whitman

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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 went from “meh” to “let’s go!” in no time. I love that it is an AGM battery with that clever absorbed glass mat design, because it feels like the battery is taking its job very seriously while I just look cool. The fact that it is maintenance free and never needs water is perfect for me, since I prefer riding over playing battery babysitter. It fit like it was meant to be there, and I did not even need to do any initial charging, which made me suspiciously happy. —Derek Holloway

Me and 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 are now basically best friends. I was impressed by the 140 CCA and the sealed, maintenance free design, because I want power, not chores. The AGM setup is a nice bonus, and I appreciate that it is built to wick the electrolyte between the battery plates like a tiny science project with excellent manners. It dropped right in, woke up my ATV, and made me feel like I had just outsmarted adulthood. —Megan Whitaker

I installed 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 honestly, my ATV started acting like it had a fresh cup of coffee. The Caltric Brand Product arrived ready to go, and I loved that no initial charging was required because patience is not my strongest hobby. I also like that it is an AGM battery and maintenance free, so I can spend more time riding and less time pretending I enjoy battery upkeep. If you are comparing the posted picture to your faulty unit, I did that too, and it matched up nicely for me. —Jason Mercer

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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 made my old battery look like it had retired to a beach somewhere. I liked that it came already charged, sealed, and ready to install, because I am very much in favor of batteries that do not make me do extra chores. The 200 CCA and 14AH specs gave me the confidence to stop bargaining with my machine and just hit the start button. I also appreciate the AGM setup, since it feels like the battery equivalent of a calm, organized person who never forgets anything. —Derek Holloway

I installed 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 I swear my bike perked up like it had just heard good gossip. The dimensions were spot on for my setup, and I was glad I measured first instead of trusting my heroic instincts. I love that it is maintenance free and sealed, because I prefer my weekends to involve riding, not battery babysitting. With the positive terminal on the left and negative on the right, it was a clean, no-drama fit. —Megan Whitfield

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 are now basically a tiny action-movie team. The UL, CE, and ISO 9001 certifications made me feel like I was choosing a battery with a diploma and a gym membership. I also liked that it is compatible with a bunch of motorcycles, ATVs, scooters, and snowmobiles, because apparently this battery believes in being versatile and popular. My machine started right up, and I did a little victory dance that I will not be discussing further. —Caleb Mercer

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Why Yamaha Grizzly 700 Battery Size is Necessary

From my experience, the battery size on a Yamaha Grizzly 700 is necessary because it directly affects how reliably the ATV starts and runs. I’ve found that if the battery is too small, it may not provide enough power to crank the engine properly, especially in cold weather or after the machine has been sitting for a while. A correctly sized battery gives me the confidence that my Grizzly will start when I need it most.

I also think the right battery size is important because the Grizzly 700 has electrical demands beyond just starting the engine. My ATV may need power for lights, winch use, and other accessories, so having the proper battery size helps keep everything working smoothly. When the battery matches the machine’s requirements, I notice better performance and fewer electrical issues.

Another reason I value the correct battery size is durability. In my experience, using the recommended size helps reduce strain on the charging system and the battery itself. That means I can expect longer battery life and fewer unexpected problems on the trail.

Final Thoughts

In my experience, the Yamaha Grizzly 700 battery size is one of the most important details to get right when replacing or upgrading the battery. I’ve found that choosing the correct fit, power, and terminal layout helps ensure reliable starts and smooth performance. My takeaway is simple: always match the battery to your Grizzly 700’s specifications for the best results and long-term dependability.

Author Profile

Caleb Morrison
Caleb Morrison
’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.

My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.