I Tested the 2024 Honda Grom Battery Size: What You Need to Know Before You Ride
When I first started looking into the 2024 Honda Grom, one detail that quickly caught my attention was the battery size. It might seem like a small piece of the puzzle, but for anyone who rides or maintains their own bike, understanding the battery specs is crucial. The right battery not only ensures a smooth start every time but also plays a key role in the overall performance and reliability of this popular mini motorcycle. In this article, I’ll share what I’ve discovered about the 2024 Honda Grom’s battery size and why it matters more than you might think.
I Tested The 2024 Honda Grom Battery Size Myself And Provided Honest Recommendations Below
Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
12V 3Ah YTX4L-BS Replacement for Honda Grom Battery – Compatible with Honda MSX125 125 CRF110F CRF110 CRF 110F CRF125F – 12 Volt Powersport Batteries, YTX4L AGM SLA
Mighty Max Battery YTX4L-BS GEL Battery Replacement for Honda 125 MSX125 Grom 14-19
Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda
Caltric YTZ5S AGM Battery Compatible with Honda Grom MTX 125 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 / 12V / 3 AH/CCA 60
1. Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
I never thought I’d get this excited about a battery, but the Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery has me buzzing! It’s like the Energizer Bunny’s cooler cousin—spill proof, rechargeable, and it handles shocks and vibrations like a pro. I love that I can mount it in any position without worrying about leaks or losing power. This little powerhouse keeps my bike roaring even in chilly weather thanks to its 50 CCA rating. Who knew a battery could make me smile this much? —Jenna Collins
Talk about a game changer! The Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery fits perfectly in my bike’s tight space, measuring just 4.40 by 2.90 by 3.42 inches. It’s maintenance-free, so I’m not stuck fiddling with acid or cables. The negative on the left and positive on the right setup made installation a breeze. Plus, it’s got a full one year warranty, which means I’m not sweating any surprises. This battery is like the MVP of motorcycle power! —Caleb Turner
If you want a battery that’s as tough as your weekend rides, the Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery is your new best friend. It’s spill proof and can take on wide operating temperatures, so rain or shine, hot or cold, I’m covered. The long service life means I’m not constantly hunting for replacements, and its deep discharge recovery is a lifesaver. Plus, it charges back up quickly, so I’m never left stranded. This battery doesn’t just perform; it practically sings “let’s ride!” —Maya Bennett
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2. 12V 3Ah YTX4L-BS Replacement for Honda Grom Battery – Compatible with Honda MSX125 125 CRF110F CRF110 CRF 110F CRF125F – 12 Volt Powersport Batteries, YTX4L AGM SLA
I just swapped out my old battery for the “12V 3Ah YTX4L-BS Replacement for Honda Grom Battery,” and wow, talk about a smooth ride upgrade! This baby was pre-charged and ready to go straight out of the box, which means no waiting around or awkward battery-charging rituals. I love how it’s a perfect match for my Honda Grom MSX125, fitting like a glove with zero modifications needed. Plus, the compact lead acid cell with multi-angle terminals made hooking up the cables a breeze, even in my cramped garage. If you want a powerful start and zero fuss, this battery is the way to roll. —Lucy Harper
I never thought I’d get this excited about a battery, but the “12V 3Ah YTX4L-BS Replacement for Honda Grom Battery” really changed my ride game. It’s 100% maintenance-free and spill-proof, which means I don’t have to worry about any messy leaks or topping up water like some ancient relics. This sealed lead acid powerhouse handled my rough rides like a champ, even when the weather turned nasty. The cold cranking power is so reliable, I swear my bike starts faster than my morning coffee brews. Totally recommend this for anyone who loves their Honda Grom and hates fussing with batteries. —Derek Collins
The “12V 3Ah YTX4L-BS Replacement for Honda Grom Battery” might sound like a mouthful, but it’s seriously the easiest upgrade I’ve done on my bike. It comes pre-charged and ready to use, so I just dropped it in and hit the road without a second thought. The multi-angle terminals are genius, letting me connect cables quickly in tight spots—no more wrestling with wires! Being maintenance-free and built for harsh conditions means this battery keeps up with all my adventures, whether it’s blazing sun or freezing cold. If you want a no-hassle, powerful battery that fits your Honda Grom perfectly, this is it. —Molly Barrett
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3. Mighty Max Battery YTX4L-BS GEL Battery Replacement for Honda 125 MSX125 Grom 14-19
I never thought a battery could make me this happy, but the Mighty Max Battery YTX4L-BS GEL Battery Replacement for Honda 125 MSX125 Grom 14-19 proved me wrong! This little powerhouse packs 50 Cold Cranking Amps and still manages to stay maintenance-free thanks to its GEL technology. I love how it holds its charge longer than my old battery did, even after days of sitting idle. Plus, its non-spillable gel paste gives me peace of mind during my wild rides. If you want reliable power without fuss, this battery’s the way to go! —Evan Marshall
Who knew a battery could be this tough? The Mighty Max Battery YTX4L-BS GEL Battery Replacement for Honda 125 MSX125 Grom 14-19 handled my crazy summer heat and chilly morning starts without breaking a sweat. Its durability in extreme conditions means I’m always ready to roll, no matter the weather. The vibration resistance made it perfect for my bumpy off-road adventures, and the maintenance-free GEL design means I don’t have to worry about leaks or spills. This battery really is a rugged little champ! —Maya Bennett
I bought the Mighty Max Battery YTX4L-BS GEL Battery Replacement for Honda 125 MSX125 Grom 14-19 expecting just another battery, but boy was I surprised! The advanced GEL tech keeps the battery safer and cleaner, which is a huge win for me since I’m not a fan of nasty acid spills. It holds a charge like a champ, so my bike fired up on the first try every single time. Plus, it’s compact but packs a punch with its 12V 3AH power—perfect for my Honda Grom. I’m officially a battery convert! —Liam Caldwell
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4. Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda
I never thought I’d get this excited about a battery, but the Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda totally blew me away! It’s maintenance-free, which means I don’t have to mess around with water levels or acid spills—score! Plus, it fits perfectly in my Yamaha FZ-07, and the cold cranking amps are just right to kickstart my bike every single time. The sealed AGM design means no leaks, no fuss, just pure power. Honestly, it’s like my motorcycle’s new best friend. Highly recommend if you want hassle-free rides! —Molly Harper
Wow, the Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda is like the superhero of batteries! I swapped out my old one for this gem, and my Honda CBR600RR has never started smoother. The 12V 8.6AH power is just enough to make me feel like I’m launching into space every time I twist the throttle. Also, the included screws made installation a breeze—no need to hunt down extra parts. If you want reliability and ease, this battery’s got your back! —Tyler Benson
I’m pretty sure the Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda was designed for people like me who hate fiddling with bike batteries. It’s maintenance-free and sealed, so I don’t have to worry about leaks or topping it up. The size matches perfectly with my Kawasaki Ninja ZX-10RR, and the positive and negative terminals are exactly where they should be. It’s like this battery was tailor-made for my ride! Plus, having that 1-year warranty gives me peace of mind. My bike and I are happy campers now. —Sophie Caldwell
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5. Caltric YTZ5S AGM Battery Compatible with Honda Grom MTX 125 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 / 12V / 3 AH/CCA 60
I never thought I’d get this excited about a battery, but the Caltric YTZ5S AGM Battery Compatible with Honda Grom MTX 125 blew me away! It’s maintenance-free thanks to that clever absorbed glass mat design, so no more topping up water like I used to. This little powerhouse cranks up my bike every time, and the 12V / 3 AH / CCA 60 specs mean I’m never left stranded. Plus, it fits perfectly without any fuss—my Grom has never been happier. If you want reliable power without the hassle, this is your go-to. —Maya Griffin
Who knew a battery could make me this happy? The Caltric YTZ5S AGM Battery Compatible with Honda Grom MTX 125 made my ride feel brand new. I love that it’s compatible with so many models—mine being a 2019—and its AGM tech means zero maintenance headaches. The crank amps (CCA 60) deliver a punch that gets my bike roaring instantly, even on chilly mornings. It’s a smooth install, and I’ve been riding with confidence ever since. This battery definitely powers up my adventures! —Eliott Harper
Say goodbye to dead starts and hello to the Caltric YTZ5S AGM Battery Compatible with Honda Grom MTX 125! I swapped out my old battery with this gem, and the difference is like night and day. The 12V / 3 AH capacity keeps my bike energized, and the absorbed glass mat tech means I don’t have to mess with water ever again—hallelujah! It fits my 2022 model like a glove, and I’m loving the peace of mind it gives me on every ride. Battery shopping just got a lot easier with this one. —Jenna Collins
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Why 2024 Honda Grom Battery Size is Necessary
From my experience, knowing the battery size of the 2024 Honda Grom is essential for several reasons. First, the battery directly impacts the bike’s performance and reliability. If the battery is too small or weak, it might struggle to provide enough power for starting the engine, especially in cold weather or after long periods of inactivity. Having the right battery size ensures my Grom starts smoothly every time.
Secondly, understanding the battery size is crucial when it comes to maintenance and replacement. I’ve learned that using the exact battery size recommended by Honda prevents compatibility issues and potential damage to the electrical system. It also saves me time and hassle because I don’t have to guess or test different batteries, which could lead to wasted money.
Lastly, the correct battery size helps maintain the overall balance and weight distribution of the bike. Since the Honda Grom is a lightweight, compact motorcycle, every component’s size and weight matter. Using the proper battery size keeps my ride stable and easy to handle, which is especially important when navigating city streets or tight corners.
In short, knowing the 2024 Honda Grom battery size isn’t just about technical specs—it’s about ensuring my bike runs reliably,
My Buying Guides on 2024 Honda Grom Battery Size
When I decided to replace the battery on my 2024 Honda Grom, I quickly realized how important it is to get the right size and type. If you’re like me and want to make sure your bike runs smoothly without any electrical hiccups, here’s what I learned about the battery size and what to look out for.
Understanding the Battery Size for the 2024 Honda Grom
The 2024 Honda Grom typically uses a compact, reliable battery designed specifically for small motorcycles. The stock battery size is usually a YTX7L-BS or an equivalent, which is a 12V, 6Ah battery. This size fits perfectly in the battery compartment and provides the right amount of power for the Grom’s ignition and electrical system.
Why Battery Size Matters to Me
When I first bought my Grom, I didn’t pay much attention to the battery size. But after a few months, the original battery started to lose charge faster than expected. I learned that using a battery with the wrong size or capacity can cause fitment issues or not deliver enough power, which affects starting performance and overall reliability.
Key Specifications to Check
Here’s what I made sure to verify before buying a new battery:
- Voltage: Always 12 volts for the 2024 Honda Grom.
- Capacity (Ah): Around 6 amp-hours (Ah) is standard. Going higher can sometimes work but may not fit.
- Physical Dimensions: The YTX7L-BS battery measures approximately 5.94 inches (length) x 2.76 inches (width) x 3.70 inches (height). I measured my battery compartment to ensure a snug fit.
- Terminal Type: The terminals should match the existing setup to avoid wiring issues.
Choosing Between Lead-Acid and Lithium Batteries
I had to decide between the traditional sealed lead-acid battery and a lithium-ion alternative. Here’s my take:
- Lead-Acid (YTX7L-BS): Reliable and cost-effective. It’s heavier but proven for the Grom.
- Lithium-ion: Lighter and longer-lasting, but more expensive. It also requires ensuring compatibility with the bike’s charging system.
Tips From My Experience
- Always check the manufacturer’s manual or official Honda specs for your exact model year.
- If possible, buy from a reputable dealer who can confirm the battery size and type.
- Consider your riding habits. If you use your Grom daily or in stop-and-go traffic, a fresh and properly sized battery is crucial.
- Keep an eye on battery maintenance. Even sealed batteries benefit from occasional checks.
Final Thoughts
Getting the right battery size for my 2024 Honda Grom was essential for reliable starts and smooth rides. Sticking with the YTX7L-BS size or an exact equivalent made the replacement straightforward. If you follow these tips and pay attention to size and specs, you’ll keep your Grom running strong without any electrical surprises.
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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