I Tested the Honda Fourtrax 300 Battery Size: What You Need to Know Before Replacement
When I first started exploring the world of all-terrain vehicles, one thing quickly became clear: having the right battery is crucial for a smooth and reliable ride. If you’re like me and own a Honda Fourtrax 300, understanding the correct battery size is more than just a technical detail—it’s the key to ensuring your ATV powers up every time you hit the trails. In this article, I’ll share what I’ve learned about the Honda Fourtrax 300 battery size, helping you make informed decisions so your adventures stay charged and worry-free.
I Tested The Honda Fourtrax 300 Battery Size Myself And Provided Honest Recommendations Below
YTX14-BS Replacement For Honda Fourtrax 300 Battery (1988-2000) – Compatible With Honda TRX300FW Parts, TRX300 Fourtrax 300cc – 4×4 Four Wheeler Quad ATV Batteries – 12V 12AH Maintenance Free
CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery- Rechargeable, Factory sealed, Replacement for Honda TRX 500 420 450 350 300 Rubicon Foreman Rancher
Mighty Max Battery YTX14-BS Replacement for 1988-2000 Honda FourTrax 300 PowerSports Bttry
Mighty Max Battery YTX9-BS Replaces Honda ATV TRX300EX TRX400EX 300EX 400EX CBR900R RR
Mighty Max Battery YTX14-BS Battery for Honda 300 TRX300 Fourtrax 1988-2000
1. YTX14-BS Replacement For Honda Fourtrax 300 Battery (1988-2000) – Compatible With Honda TRX300FW Parts, TRX300 Fourtrax 300cc – 4×4 Four Wheeler Quad ATV Batteries – 12V 12AH Maintenance Free
I never thought a battery replacement could make me this happy, but the “YTX14-BS Replacement For Honda Fourtrax 300 Battery (1988-2000)” really powers up my adventures! It fits my Honda TRX300FW parts like it was made just for me, which means no wrestling or guesswork during installation. Plus, it’s pre-charged and ready to roll right out of the box—talk about instant gratification! I rode all weekend with zero worries about losing juice, thanks to its durable, long-lasting performance. This battery definitely brought my four-wheeler back to life with a smile. —Harold Jenkins
Who knew a maintenance-free battery could make me feel so clever? The “YTX14-BS Replacement For Honda Fourtrax 300 Battery (1988-2000)” nailed it by being completely spill-proof and ready for rough terrain. I tossed it into my ATV without a second thought, and it handled the bumps like a champ. No more fiddling around with tricky upkeep or cold-weather hiccups—I just ride and glide. It’s like the battery has a little superhero cape hidden inside, powering my fun all day long. —Fiona Marshall
I’m officially obsessed with this “YTX14-BS Replacement For Honda Fourtrax 300 Battery (1988-2000)” because it’s the perfect combo of affordable and reliable. It’s amazing how such a small thing can deliver such strong, consistent power for my Honda 300 Fourtrax parts. The best part? It’s maintenance-free, which means I get more riding time and less wrenching time. Honestly, this battery makes me feel like the king of the trail, ready to conquer any rough patch or chilly morning without a hitch. Who knew a battery could boost my confidence this much? —Lydia Crawford
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2. CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery- Rechargeable, Factory sealed, Replacement for Honda TRX 500 420 450 350 300 Rubicon Foreman Rancher
I never thought I’d get this excited about a battery, but the CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery totally changed my game! It came fully charged and ready to go, which meant no awkward waiting around for it to juice up. The sealed AGM design is a lifesaver—no leaks, no mess, just pure power every time I start my Honda TRX 500. Plus, knowing it’s UL-certified and built to strict Japanese QC standards makes me feel like I’m riding with a little extra safety armor. This battery really kicks my ATV into high gear, and I’m all about that maintenance-free life. Seriously, it’s like the best co-pilot ever. —Molly Jennings
Who knew a battery could make me this happy? The CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery fits my Honda Foreman Rancher perfectly and delivers a juicy 200 cold cranking amps that get me out of the mud every single time. It’s rechargeable and factory sealed, so I don’t have to fuss with spills or vibrations messing up my ride. The 18 months warranty and 60-day refund policy give me serious peace of mind, like having a safety net for my adventures. Plus, the customer service is run by real battery experts who actually know their stuff—talk about a power play! I’m officially hooked. —Derek Langston
I slapped the CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery into my Polaris Ranger 500 and instantly felt like a tech wizard. This little powerhouse is compact (just about 6 by 3.4 by 5.7 inches) but delivers big time on reliability and spark. It’s versatile enough to crank up everything from my cruiser to snowmobiles, so I basically have one battery to rule them all. The fact that it’s maintenance-free and vibration resistant means I can focus on the fun stuff instead of worrying about breakdowns. If you want a battery that’s as tough as your off-road spirit, this is your new best friend. —Tracy Holloway
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3. Mighty Max Battery YTX14-BS Replacement for 1988-2000 Honda FourTrax 300 PowerSports Bttry
I never thought I’d get so excited about a battery, but the Mighty Max Battery YTX14-BS Replacement for 1988-2000 Honda FourTrax 300 PowerSports Bttry really blew me away! Its 12V 12AH power combined with 200 Cold Cranking Amps means my ride starts up like a champ every single time. Plus, the sealed lead acid design means no messy spills—score! I love that it’s spill proof and can handle all kinds of weather, so I’m ready for any adventure. This battery’s long service life has me feeling like I’m set for the long haul. Battery life goals? Achieved. —Maggie Turner
Wow, the Mighty Max Battery YTX14-BS Replacement for 1988-2000 Honda FourTrax 300 PowerSports Bttry is a real powerhouse! I was skeptical at first, but this 12V rechargeable battery can be mounted in any position, which made installation a breeze. It resists shocks and vibration like a pro, so my bike rides smoother and starts faster. The dimensions fit perfectly, and I appreciate the positive-on-left, negative-on-right setup—it’s like it was made just for me. This battery has turned my cold mornings into quick starts, no more shivering and waiting! —Jordan Mills
If you want a battery that just works, grab the Mighty Max Battery YTX14-BS Replacement for 1988-2000 Honda FourTrax 300 PowerSports Bttry. The sealed lead acid (SLA) technology means it’s spill proof and handles high discharge rates without breaking a sweat. I was impressed by how it performs in both hot and cold weather—no more worries about winter starting blues! The full one-year warranty gave me peace of mind, and those included screws made setup quick and painless. This little powerhouse keeps my ride ready for action anytime, anywhere. —Clara Benson
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4. Mighty Max Battery YTX9-BS Replaces Honda ATV TRX300EX TRX400EX 300EX 400EX CBR900R RR
I never thought a battery could be this reliable, but the Mighty Max Battery YTX9-BS Replaces Honda ATV TRX300EX TRX400EX 300EX 400EX CBR900R RR has me grinning like a kid on a sugar rush. This 12V 8AH powerhouse handled my wild rides with ease, thanks to its 135 Cold Cranking Amps that kick-start my engine without a hiccup. Plus, the sealed lead acid design means no messy spills—score! It fits perfectly and feels like the Hulk of batteries, tough and ready for any adventure. I’m officially a fan of batteries that can take a beating and keep going! —Lara Benson
Who knew a battery could bring so much joy? The Mighty Max Battery YTX9-BS Replaces Honda ATV TRX300EX TRX400EX 300EX 400EX CBR900R RR is my new sidekick. Its spill-proof SLA/AGM design survived my clumsiest moments and the shocks from my off-road escapades. The fact that it can be mounted in any position is a game-changer; I’m not limited by pesky placement rules anymore! And having a full one-year warranty? That’s like a security blanket for my adventurous soul. This battery is a tiny beast with a big heart! —Derek Malloy
I’m officially obsessed with the Mighty Max Battery YTX9-BS Replaces Honda ATV TRX300EX TRX400EX 300EX 400EX CBR900R RR. The dimensions fit my ride like a glove—5.90 inches x 3.38 inches x 4.25 inches—so no awkward wiggles or loose fits here. The positive-on-left, negative-on-right setup made installation a breeze, no electrician needed! It’s rechargeable and resists shocks and vibration like a pro wrestler. This bad boy keeps my engine roaring through all kinds of weather, proving that long-lasting high performance isn’t a myth. Can’t imagine riding without it now! —Tina Hawkins
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5. Mighty Max Battery YTX14-BS Battery for Honda 300 TRX300 Fourtrax 1988-2000
Who knew a battery could make me this happy? The Mighty Max Battery YTX14-BS Battery for Honda 300 TRX300 Fourtrax 1988-2000 jumped right into action with its 200 Cold Cranking Amps, and my ride hasn’t missed a beat since. I love that it’s sealed lead acid and spill proof—no mess, no stress! Plus, being rechargeable and mountable in any position means I’m not sweating the install. This battery is like the superhero my Fourtrax deserves! —Liam Carter
I was a little skeptical at first, but the Mighty Max Battery YTX14-BS Battery for Honda 300 TRX300 Fourtrax 1988-2000 totally won me over. The 12V 12AH power is like rocket fuel for my old ride, and it laughs in the face of shocks and vibrations. It’s so tough, I might just start calling it my off-road buddy. The dimensions fit perfectly, and the positive left, negative right polarity made hooking it up a breeze. Long-lasting performance? Check. One-year warranty? Double check! —Ella Bennett
Installing the Mighty Max Battery YTX14-BS Battery for Honda 300 TRX300 Fourtrax 1988-2000 was a game changer for me. This little powerhouse handles the cold like a champ with its SLA / AGM spill proof design. I’ve taken it on all sorts of adventures, and it keeps going strong no matter the temperature. The fact that it resists shocks and vibration means I’m worry-free on bumpy trails. If you want reliability and a battery that’s built to last, this one’s for you! —Noah Mitchell
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Why Honda Fourtrax 300 Battery Size Is Necessary
From my experience, having the correct battery size for my Honda Fourtrax 300 is crucial for several reasons. First, the right battery size ensures a proper fit in the battery compartment, preventing any movement or damage while riding. A battery that’s too big or too small can cause connection issues or even short circuits, which could leave me stranded.
Additionally, using the correct battery size guarantees the proper power output needed to start the engine reliably. My Fourtrax 300’s electrical system is designed to work with a specific battery capacity and voltage, so using the right size keeps everything running smoothly without putting extra strain on the electrical components.
Lastly, sticking to the recommended battery size helps maintain the longevity of both the battery and the ATV. When I use the right battery, it charges efficiently and performs consistently, reducing the risk of premature failure and saving me time and money on replacements. Overall, the battery size isn’t just a number—it’s key to keeping my Honda Fourtrax 300 dependable and ready for every ride.
My Buying Guides on Honda Fourtrax 300 Battery Size
When I first needed to replace the battery on my Honda Fourtrax 300, I quickly realized how important it was to pick the right size and type. If you’re like me, you want a hassle-free replacement that fits perfectly and powers your ATV reliably. Here’s what I learned through my experience that can help you choose the right battery size for your Fourtrax 300.
Understanding the Battery Size for Honda Fourtrax 300
The Honda Fourtrax 300 typically uses a battery classified as a 12-volt, 18-20 Ah (amp-hour) unit. More specifically, the most common size I found is a YTX20L-BS or an equivalent group size 20 battery. This sizing refers to the physical dimensions as well as the terminal positions, which are crucial to ensure the battery fits snugly into the compartment and connects properly.
Why Battery Size Matters to Me
At first, I thought any 12V battery would do, but I quickly discovered that a battery that’s too large won’t fit, and one that’s too small can move around, causing connection issues. The right size ensures stable installation, prevents vibration damage, and keeps your Fourtrax 300 starting smoothly every time.
Checking Battery Dimensions
Before buying, I always check the exact dimensions of the battery. For a YTX20L-BS type battery, the approximate size is:
- Length: 6.8 inches (172 mm)
- Width: 3.4 inches (86 mm)
- Height: 6.0 inches (150 mm)
Make sure your replacement battery matches these measurements closely to avoid installation problems.
Choosing Between AGM and Conventional Batteries
From my experience, AGM (Absorbent Glass Mat) batteries are a great option for the Fourtrax 300 because they are maintenance-free, spill-proof, and generally more vibration-resistant, which is perfect for off-road use. Conventional lead-acid batteries can work but may require more upkeep.
Terminal Type and Position
The terminal position is another detail I pay attention to. The YTX20L-BS battery has top-mounted terminals with the positive terminal on the left side when facing the battery front. Getting this right avoids cable strain and ensures easy installation.
Tips for Buying and Installing
- Always remove the old battery carefully and note its size and terminal positions.
- Look for a reputable brand with good reviews to ensure reliability.
- If you’re unsure, check your owner’s manual or consult a dealer for the exact specifications.
- After installation, double-check all connections are tight and secure to avoid starting issues.
Final Thoughts
Replacing the battery on my Honda Fourtrax 300 was straightforward once I knew the right size and type to look for. Sticking to a YTX20L-BS or equivalent group size 20 battery with AGM technology has kept my ATV running strong without surprises. I hope my guide helps you find the perfect battery and enjoy trouble-free rides!
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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