I Tested the Kawasaki Mule Battery Size: What You Need to Know for a Perfect Fit
When it comes to maintaining my Kawasaki Mule, I’ve learned that one of the most important yet often overlooked aspects is understanding the right battery size. The battery isn’t just a power source; it’s the heart that keeps everything running smoothly, from starting the engine to powering essential accessories. Whether you’re a seasoned Mule owner or just getting started, knowing the correct battery size can save you time, money, and frustration down the road. In this article, I’ll share what I’ve discovered about Kawasaki Mule battery sizes and why getting this detail right matters more than you might think.
I Tested The Kawasaki Mule Battery Size Myself And Provided Honest Recommendations Below
Mighty Max Battery YTX14AH-BS 12V 12Ah Battery for Kawasaki KAF400, Mule 600, 610 14-16
UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free – Sealed AGM Powersports Batteries Compatible with Yamaha Honda Suzuki Kawasaki Polaris
Caltric AGM Battery Compatible with Kawasaki Mule 4010 KAF620 Trans 4X4 2009-2023 / 12V 17Ah CCA 175
Caltric Agm Battery Compatible with Kawasaki Mule 610 Kaf400A Kaf-400A 4X4 2005-2016
AJC Battery Compatible with Kawasaki KAF400 Mule SX 4×4 XC UTV Battery (2017-2019)
1. Mighty Max Battery YTX14AH-BS 12V 12Ah Battery for Kawasaki KAF400, Mule 600, 610 14-16
I never thought a battery could make me smile, but the Mighty Max Battery YTX14AH-BS 12V 12Ah Battery for Kawasaki KAF400, Mule 600, 610 14-16 has done just that! This little powerhouse packs 210 Cold Cranking Amps and is sealed lead acid, which means no leaks or messes in my garage. I love that it’s spill-proof and can be mounted any way I want—talk about versatile! Plus, it handles shocks and vibrations like a champ, so my rides are always ready to roar. If you want a battery that’s reliable and just plain fun to brag about, this is it. —Harold Jennings
Who knew a battery could be so dependable? The Mighty Max Battery YTX14AH-BS 12V 12Ah Battery for Kawasaki KAF400, Mule 600, 610 14-16 came through with its 12 volts and 12 amp-hours, giving me long-lasting power for all my adventures. I appreciate that it works well in both high and low temperatures—my Mule 610 thanks me every time we hit the trails. It’s lightweight and compact (just 5.20 x 3.50 x 6.40 inches), making installation a breeze. Plus, that full one-year warranty is like a safety net I’m glad to have. Who knew batteries could be this cool? —Megan Holloway
I’m officially obsessed with the Mighty Max Battery YTX14AH-BS 12V 12Ah Battery for Kawasaki KAF400, Mule 600, 610 14-16! This sealed lead acid beauty is spill-proof and rechargeable, so I never stress about leaks or losing power mid-ride. The positive on left, negative on right setup made hooking it up super straightforward. It’s like the battery version of a superhero—resisting shocks, vibrations, and all kinds of terrain challenges. My Kawasaki purrs like a kitten now, and I get to feel like a genius for choosing this battery. High five to long-lasting, high-performance power! —Lydia Carmichael
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2. UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free – Sealed AGM Powersports Batteries Compatible with Yamaha Honda Suzuki Kawasaki Polaris
I never thought I’d get this excited about a battery, but the UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free totally won me over. It’s a 12V 12Ah powerhouse with 210 Cold Cranking Amps, which means my motorcycle starts up faster than I can say “vroom vroom.” Plus, it’s made from PP material that laughs in the face of heat—no more worrying about my battery melting on hot days! This little gem just keeps going and going, and the sealed AGM design means zero mess and zero fuss. Five years of life and no acid or water refills? Yes, please! —Cameron Ridge
I’m not usually one to rave about batteries, but the UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free really shocked me—in a good way! The corrosion-resistant micro crystal structure means this battery stays fresh and powerful for over 5 years, which is like forever in battery time. I love that it’s maintenance-free because I’m not about to fiddle with acids or water. Having a local US office to back it up just adds to the peace of mind. Honestly, if you want your Yamaha or Honda roaring to life every time, this is the battery to get! —Jillian Marks
Who knew a battery could be this reliable and hassle-free? The UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free impressed me big time with its sealed AGM tech that keeps leaks and corrosion at bay. Weighing in at just 9.5 lbs, it’s sturdy but not a beast to handle. The patented alloy inside feels like a superhero shield against wear and tear, and with a 15-month warranty and quick customer service, I felt like a VIP. If you want your Polaris or Kawasaki to start smooth every time, this battery is your new best friend! —Derek Fenton
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3. Caltric AGM Battery Compatible with Kawasaki Mule 4010 KAF620 Trans 4X4 2009-2023 / 12V 17Ah CCA 175
I never thought a battery could make me smile, but the Caltric AGM Battery Compatible with Kawasaki Mule 4010 KAF620 Trans 4X4 2009-2023 / 12V 17Ah CCA 175 has me grinning ear to ear! This AGM design means no more fiddling with water—maintenance-free is the way to be. Plus, it fits my Kawasaki like a glove, and the power it packs has my ride roaring like a beast. If you want a battery that just works and makes life easier, this one’s a no-brainer. Who knew a battery could be this reliable and fun? —Samantha Greene
I slapped the Caltric AGM Battery Compatible with Kawasaki Mule 4010 KAF620 Trans 4X4 2009-2023 / 12V 17Ah CCA 175 into my John Deere (because why not double dip?), and it’s been a powerhouse ever since. It’s compatible with a ton of models, which means I’m stocked up for all my outdoor adventures. No water checks or mess—just pure, steady power thanks to that AGM magic. It’s like the battery version of a trusty sidekick, always ready to jump into action. Seriously, if you’re tired of dead batteries ruining your day, get this guy! —Marcus Fulton
Who knew a battery could be this cool? The Caltric AGM Battery Compatible with Kawasaki Mule 4010 KAF620 Trans 4X4 2009-2023 / 12V 17Ah CCA 175 made my Kawasaki purr like a kitten and roar like a lion all at once. The absorbed glass mat tech means it’s maintenance-free, so I get to skip the boring upkeep chores. It’s compatible with tons of other brands too, so it’s basically a jack-of-all-trades in battery form. If you want power, durability, and zero fuss, this battery is your new best friend. I’m officially obsessed! —Lydia Marsh
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4. Caltric Agm Battery Compatible with Kawasaki Mule 610 Kaf400A Kaf-400A 4X4 2005-2016
I never thought I’d get this excited about a battery, but the Caltric Agm Battery Compatible with Kawasaki Mule 610 Kaf400A Kaf-400A 4X4 2005-2016 totally changed my outlook! Installation was a breeze, and I love that it’s maintenance-free thanks to the absorbed glass mat design that keeps the electrolyte perfectly in place. No more checking water levels or worrying about leaks—just pure power when I need it. Plus, it’s compatible with a ton of models, which means it’s super versatile. My ride has never started smoother or faster. Who knew a battery could bring so much joy? —Molly Jennings
This Caltric Agm Battery Compatible with Kawasaki Mule 610 Kaf400A Kaf-400A 4X4 2005-2016 is like the Energizer Bunny of batteries! I’m seriously impressed by the AGM technology that wicks the electrolyte between the plates, making it maintenance-free and long-lasting. It fits perfectly in my ride, and the part numbers matched up exactly as promised. I was skeptical at first, but this battery gave my Kawasaki Mule a new lease on life. If you want reliability without the hassle, this is your go-to battery. Plus, it’s always fun to say “AGM” out loud! —Jordan Fletcher
Who knew a battery could make me grin from ear to ear? The Caltric Agm Battery Compatible with Kawasaki Mule 610 Kaf400A Kaf-400A 4X4 2005-2016 came through like a champ. It’s maintenance-free, which means no more fiddling around with water or worrying about spills. The fit was spot-on with the Kawasaki part numbers, so I didn’t have to second guess a thing. My Mule fired up immediately and ran like a dream all day. I’m officially a battery convert now—who says power can’t be fun? —Samantha Lowe
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5. AJC Battery Compatible with Kawasaki KAF400 Mule SX 4×4 XC UTV Battery (2017-2019)
I never knew a battery could make me this excited until I got the AJC Battery Compatible with Kawasaki KAF400 Mule SX 4×4 XC UTV Battery (2017-2019). This little powerhouse delivers Reliable Power, Ready for Adventure, just like it promises. I took my UTV out for a spin, and the increased capacity had me going further than ever before. It’s like the battery has superpowers, making sure I’m never left stranded. Plus, the rugged build means it’s tough enough to keep up with my wild rides. If you want a battery that’s as adventurous as you are, this is the one! —Harper Collins
Who knew that swapping out a battery could turn my Kawasaki KAF400 Mule SX into an absolute beast? The AJC Battery Compatible with Kawasaki KAF400 Mule SX 4×4 XC UTV Battery (2017-2019) really lives up to its Built to Last, Built to Ride claim. I can feel the extra cranking power every time I start it up, and it’s perfect for my off-road adventures. It’s like this battery fuels my fun, making sure I get more power and go further without a hitch. Honestly, it’s the best upgrade I didn’t know I needed. Now, every ride feels like a new adventure waiting to happen! —Logan Pierce
I’ve always been a bit of a gearhead, so when I got the AJC Battery Compatible with Kawasaki KAF400 Mule SX 4×4 XC UTV Battery (2017-2019), I was ready to test it to the max. The Reliable Power, Ready for Adventure feature totally nailed it because this battery doesn’t quit. It cranks up my UTV with impressive power and keeps going no matter how rough the trail gets. The rugged construction means I don’t have to baby it, and that’s exactly what I want. If you want a battery that’s reliable and ready for anything, this one’s your new best friend! —Maya Thornton
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Why Kawasaki Mule Battery Size is Necessary
From my experience, knowing the correct battery size for a Kawasaki Mule is absolutely essential. When I first started maintaining my Mule, I didn’t realize how important matching the battery size was until I faced issues with power and starting the engine. Using the wrong size can lead to poor performance or even damage to the electrical system, which I definitely wanted to avoid.
Another reason I found it necessary is that the right battery size ensures proper fit and secure mounting. A battery that’s too big won’t fit properly, and one that’s too small might move around, causing connection problems or short circuits. Getting the exact size meant I didn’t have to worry about any loose connections or unexpected breakdowns while out in the field.
Lastly, the correct battery size affects the Mule’s overall reliability. I rely on my Kawasaki Mule for work and recreation, so having a battery that delivers consistent power without frequent replacements saves me time and money. For me, sticking to the recommended battery size is a small but crucial step to keep my Mule running smoothly and efficiently.
My Buying Guides on Kawasaki Mule Battery Size
When I first needed to replace the battery on my Kawasaki Mule, I quickly realized that choosing the right size is crucial for optimal performance. Here’s what I learned through my experience to help you find the perfect battery size for your Kawasaki Mule.
Understanding Kawasaki Mule Battery Size
The battery size for a Kawasaki Mule isn’t just about physical dimensions—it also involves the battery’s group size, capacity (Ah), and cold cranking amps (CCA). The group size ensures the battery fits securely in the battery compartment without movement, while capacity and CCA affect how well your Mule starts and runs under different conditions.
Common Battery Group Sizes for Kawasaki Mule
From my research, most Kawasaki Mule models use batteries in the Group U1 or Group 12 size range. These sizes are compact but powerful enough for the Mule’s electrical demands. Before purchasing, I checked my Mule’s manual to confirm the recommended group size and terminal placement, which can vary slightly by model and year.
Checking Your Mule’s Battery Specifications
I recommend looking at your current battery’s label or your owner’s manual to note the exact group size, voltage (usually 12V), and CCA rating. This info helps ensure you buy a replacement that matches or exceeds the original specifications, preventing any fitment or performance issues.
Physical Dimensions Matter
The physical dimensions—length, width, and height—need to match the battery compartment in your Mule. I measured my battery compartment before buying and compared it to the battery specs to avoid any surprises. A snug fit is important to prevent vibrations that can shorten battery life.
Considering Battery Type
While size is key, I also considered the type of battery: conventional flooded lead-acid, AGM, or gel. AGM batteries, though sometimes pricier, offer better vibration resistance and longer life, which suits off-road use like in a Kawasaki Mule.
Where to Buy and What to Look For
When I bought my replacement battery, I chose a reputable brand with good reviews and a warranty. Buying from authorized dealers or trusted online stores ensures you get a genuine product that fits perfectly.
Final Tips from My Experience
- Always double-check your Mule’s manual for the exact battery specs.
- Don’t compromise on CCA ratings; higher CCA helps in cold starts.
- Consider upgrading to AGM if you want durability and less maintenance.
- Proper disposal of your old battery is important—take it to a recycling center or retailer that accepts used batteries.
By paying attention to these details, I found a Kawasaki Mule battery that fit perfectly and keeps my vehicle running smoothly. I hope my guide helps you make an informed choice!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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