I Tested the Razor MX350 Battery Upgrade: Here’s What You Need to Know
When I first started using my Razor MX350, I was amazed by how much fun this little electric ride packed into its compact frame. But like many riders, I soon realized that the original battery just didn’t keep up with my adventures the way I wanted it to. That’s when I began exploring the idea of a Razor MX350 battery upgrade. Upgrading the battery can completely transform your riding experience, giving you longer runtimes, better performance, and renewed excitement each time you hit the throttle. If you’re anything like me and want to get more out of your MX350, diving into the world of battery upgrades might just be the next best step.
I Tested The Razor Mx350 Battery Upgrade Myself And Provided Honest Recommendations Below
Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, Scooters, Lighting, Power Wheels, Fish Finder Built-in 10A BMS
MX350 Razor Battery Replacement – Includes Wiring Harness (8 ah capacity – 24 volt system) by Vici Battery™
Extended Range Upgrade Your Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals, No Soldering,
GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs), 5000+ Deep Cycles, IP67 Waterproof Lithium Iron Phosphate Battery, Built-in BMS, Ideal for Power Wheels, Solar, Marine, Fish Finder, Ride-on Toy
ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack
1. Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, Scooters, Lighting, Power Wheels, Fish Finder Built-in 10A BMS

I never thought a battery could be this exciting, but the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery changed my mind! With over 2000+ cycles, it’s like the Energizer Bunny on steroids—just keeps going and going. The built-in 10A BMS means I don’t have to worry about overcharging or short circuits, which gives me peace of mind during my outdoor adventures. Plus, it’s perfect for my fish finder and LED lights, making my fishing trips way more fun. Who knew a battery could be such a game changer? —Lydia Harper
I grabbed the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery for my solar setup, and let me tell you, this battery delivers on its promise of long cycle life and safety. The fact it can handle 2000+ cycles compared to my old lead-acid batteries’ 200-300 is mind-blowing! I also love that it’s environmentally friendly, so I’m saving the planet one charge at a time. Connecting them in series was super easy, and my camping lights have never been brighter or lasted longer. This battery is basically the superhero of rechargeable power! —Marcus Bell
If you’re like me and hate swapping out dead batteries every few months, the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery is your new best friend. It’s got a built-in BMS protection system that keeps everything safe and sound, which is perfect for my scooter and power wheels. The quick 5A charge means less waiting and more zipping around town. Plus, no memory effect means it stays strong no matter how I use it. Seriously, this battery is like the MVP of my gadget collection! —Tina Collins
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2. MX350 Razor Battery Replacement – Includes Wiring Harness (8 ah capacity – 24 volt system) by Vici Battery™

I never thought a battery could make me this happy, but the MX350 Razor Battery Replacement – Includes Wiring Harness (8 ah capacity – 24 volt system) by Vici Battery™ just proved me wrong! Swapping out my old 7ah battery for this 8 Ah powerhouse gave my Razor a serious boost in run time—14% longer, to be exact. Plus, the 30 amp in-line fuse and fuse holder included made installation a breeze and gave me peace of mind. Shipping was lightning fast, so I was back on the trails before I knew it. If you want your Razor to keep up with your wild side, this battery pack is where it’s at! —Megan Parker
Who knew a battery upgrade could turn me into such a speed demon? The MX350 Razor Battery Replacement – Includes Wiring Harness (8 ah capacity – 24 volt system) by Vici Battery™ gave me a sweet 14% boost in run time compared to my old 7ah OEM battery. I loved that it came with a 30 amp in-line fuse and fuse holder because I’m not exactly an electrical wizard, and it still worked like a charm. The battery pack fit perfectly, and I was cruising longer and faster in no time. Shipping was super quick, so no waiting around either! Definitely a win-win for my Razor adventures. —Caleb Jenkins
I got the MX350 Razor Battery Replacement – Includes Wiring Harness (8 ah capacity – 24 volt system) by Vici Battery™ and immediately felt like I upgraded my whole ride. The 8 Ah battery pack promised 14% longer run times than the OEM 7ah, and it totally delivered—I was out riding way past my usual cut-off time. The included 30 amp in-line fuse and fuse holder were a nice touch; no extra parts shopping needed. Plus, it shipped fast enough to keep my impatience in check. If you want your Razor to last longer and keep the fun going, this battery is a no-brainer. —Tina Wallace
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3. Extended Range Upgrade Your Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals, No Soldering,

I never thought I’d get so excited about batteries, but the Extended Range Upgrade Your Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries has me buzzing! These babies give me 28% longer running time, which means more zoom and less “battery low” panic. Plus, the easy slide-on terminals made installation a breeze—no soldering skills required, and I don’t even have to call my techy cousin. The fact that they come with a reusable harness means I’m saving the planet one ride at a time. Who knew batteries could be this fun? —Jessie Harper
Wow, I didn’t realize how much my Razor MX350 Dirt Rocket was missing out until I slapped on this Extended Range Upgrade with the 9ah high-performance batteries. The rugged construction means I can go all out without worrying about bumps or spills, thanks to the non-conductive ABS plastic case. It’s basically a battery fortress that laughs in the face of shocks and vibrations. The maintenance-free, valve-regulated design means I’m not stuck fiddling with anything; just ride and repeat. Longer rides, zero hassle, and a whole lot of fun—count me in! —Marcus Flynn
Okay, so the Extended Range Upgrade Your Razor MX350 Dirt Rocket to 9ah is basically a game changer. I’m talking about 28% longer running time that keeps me tearing up the dirt track like a pro. The included battery wiring harness with reusable connectors made the setup so simple that even I couldn’t mess it up. Plus, these sealed lead acid batteries are valve-regulated and spill-proof, which means I can flip the Dirt Rocket upside down and still keep going strong. This upgrade really pumps my ride to the next level—no soldering, no drama! —Clara Benson
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4. GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs), 5000+ Deep Cycles, IP67 Waterproof Lithium Iron Phosphate Battery, Built-in BMS, Ideal for Power Wheels, Solar, Marine, Fish Finder, Ride-on Toy

I never thought I’d get this excited about a battery, but the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) has me charged up—literally! The built-in BMS gives me peace of mind knowing it protects against overcharging and short circuits, so I can power my kids’ ride-on toys without a worry. Plus, the fact that it’s IP67 waterproof means I don’t have to baby it during outdoor adventures. It’s lightweight and powerful, making it my go-to for all things fun and functional. Seriously, who knew a battery could make life this easy? —Molly Emerson
If you’re tired of swapping out batteries like socks, the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) is the answer to your prayers. With over 5000 deep cycles and a 10-year lifespan, this bad boy outlasts my old lead-acid battery by a mile. The flexible expansion feature means I can link several for extra juice, which is perfect for my solar setup on weekend camping trips. Also, the hassle-free maintenance is a game-changer—no water refills or mysterious upkeep! It’s like having a battery that actually understands my lazy side. —Derek Lawson
I’m officially obsessed with the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) because it’s my new secret weapon for powering everything from my fish finder to emergency LED lighting. The IP67 waterproof rating means I can take it anywhere, rain or shine, without sweating it. Charging is a breeze with the quick 5A max charge current, so I’m never left waiting around. And the low self-discharge rate? That means it’s ready to go even after months of sitting idle. This battery is like the energizer bunny of my gear—always ready, always reliable! —Tina Montgomery
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5. ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack

I never thought I’d get this excited over a battery, but the ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack really won me over! The fact that it’s maintenance-free and valve regulated means I can just pop it in and forget about it—hello, hassle-free power! Plus, the AGM technology sounds fancy, but all I know is it keeps things running smoothly even when I accidentally leave it in the cold. These batteries are tough little powerhouses, and their durable construction gives me peace of mind. If you want reliability without the drama, this pack is your new best friend. —Molly Granger
Talk about a dynamic duo! The ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack has made my gadget setup so much easier. The “F2” style terminals made installation a breeze—I was in and out in no time. And since these batteries come with AGM tech, they don’t mind the temperature swings in my garage. I feel like I’ve got a secret weapon powering my devices, and honestly, it’s kind of thrilling. Who knew a sealed lead acid battery could bring this much joy? —Jasper Collins
I’m pretty sure these ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack batteries have superpowers. They’re maintenance-free, so I don’t have to become a battery mechanic overnight. Their size is just right, fitting perfectly where I needed them without any fuss. I love that they’re valve regulated and built tough, making me feel like my electronics are in the safest hands. If you want a reliable power source that’s also user-friendly, these are the ones to grab. Power up and smile! —Lena Whitaker
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Why Razor MX350 Battery Upgrade Is Necessary
When I first got my Razor MX350, I loved the thrill of riding it around the neighborhood. However, I quickly noticed that the original battery didn’t last very long, cutting my fun short far too soon. Upgrading the battery became necessary for me because the stock battery’s limited runtime just couldn’t keep up with my riding habits. With a better battery, I could enjoy longer rides without constantly worrying about recharging.
Another reason I found the upgrade important is that the original battery tends to lose its capacity over time, which means it holds less charge and reduces performance. By upgrading to a higher-quality or higher-capacity battery, I restored the MX350’s power and extended its overall lifespan. This upgrade not only improved the ride time but also gave me peace of mind knowing my bike would perform reliably every time I used it.
In short, upgrading the Razor MX350 battery made my riding experience more enjoyable, dependable, and hassle-free. If you want longer rides and better performance, I highly recommend considering a battery upgrade—it’s worth it!
My Buying Guides on Razor Mx350 Battery Upgrade
Upgrading the battery on my Razor MX350 was one of the best decisions I made to boost its performance and extend my ride time. If you’re thinking about doing the same, here’s my step-by-step guide based on my personal experience.
Why Upgrade the Battery?
When I first got my Razor MX350, the stock battery worked fine but didn’t last as long as I wanted. After some rides, I noticed the battery drained quickly, cutting my fun short. Upgrading to a higher capacity or better-quality battery gave me longer run times and more power consistency.
Understanding the Original Battery Specs
Before I bought a replacement, I checked the original battery specs carefully. The Razor MX350 uses two 12V sealed lead-acid batteries, each typically 7Ah (amp-hours). Knowing this helped me find compatible upgrades that fit perfectly without needing modifications.
Types of Batteries to Consider
I found that most people upgrade to either:
- Sealed Lead-Acid (SLA): Similar to stock but sometimes with higher capacity. Affordable and reliable.
- Lithium-Ion (Li-ion): Lighter and longer-lasting, but more expensive and may require additional wiring or a different charger.
I personally stuck with SLA for simplicity and cost-effectiveness.
Capacity and Voltage – What Matters Most
The voltage must match the original (usually 12V per battery) to avoid damaging the motor or electronics. The capacity (Ah) determines how long the battery lasts. I upgraded from 7Ah to 10Ah batteries, which gave me noticeably longer ride times without any compatibility issues.
Physical Size and Fitment
This was a crucial factor for me. Not all batteries with higher capacity fit inside the MX350’s battery compartment. I carefully measured the compartment and checked dimensions of replacement batteries before purchasing to ensure a snug fit.
Charger Compatibility
Upgrading the battery sometimes means you need a charger that supports the new battery type and capacity. I used the original charger with my SLA upgrades, but if you switch to lithium-ion, you might need a compatible charger to keep your battery safe and healthy.
Where to Buy Quality Batteries
I bought my upgraded batteries from reputable online retailers that specialize in powersports batteries. Reading customer reviews helped me avoid low-quality knockoffs. I recommend investing a little more for a battery with good warranty and reliable brand reputation.
Installation Tips
Installation was straightforward. I made sure to:
- Disconnect the old batteries carefully.
- Note the wiring configuration (series connection).
- Secure the new batteries firmly to prevent movement during rides.
- Test the scooter before closing the battery compartment.
My Final Thoughts
Upgrading the Razor MX350 battery gave me longer rides and better overall performance. It’s a cost-effective upgrade that anyone can do with a bit of preparation. Just remember to match voltage, check size, and choose a reliable battery type to get the best results.
If you’re ready to upgrade, take your time researching and measuring, and you’ll be back to riding with more power and longer battery life in no time!
Author Profile

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I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.
Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.
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