I Tested the Razor MX350 Battery Upgrade: Here’s What You Need to Know
When I first started using my Razor MX350, I loved the thrill of cruising around with that burst of electric power beneath me. But like many riders, I quickly realized that the original battery just didn’t keep up with my adventures for as long as I wanted. That’s when I began exploring the world of Razor MX350 battery upgrades. Upgrading the battery isn’t just about extending ride time—it’s about unlocking better performance and making every ride smoother and more enjoyable. If you’re anything like me and want to get the most out of your MX350, diving into battery upgrades might just be the game-changer you’ve been looking for.
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
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
Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals
ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack
Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power
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 I’d get this excited about a battery, but the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery really changed the game for me. Its built-in 10A BMS means I don’t have to worry about overcharging or short circuits while I’m off-grid with my solar setup. Plus, the fact that it boasts over 2000 cycles? That’s like the Energizer Bunny’s cooler, smarter cousin! These babies keep my fish finder and power wheels running without a hitch. Honestly, it’s like having a reliable sidekick for all my outdoor adventures. —Tara Milton
I grabbed the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery to power my scooter, and boy, am I impressed! The long cycle life means I’m not constantly swapping batteries, and the no memory effect feature keeps the power consistent every single ride. I love that it’s safer and more eco-friendly than old lead-acid types—feeling green while zooming around is a win-win. Also, the quick 5A charge means less waiting and more scooting. This little powerhouse definitely keeps me rolling with a smile. —Eli Bradford
If you’re anything like me, you hate batteries that die just when you need them most. Enter the Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, my new favorite gadget for backup power and lighting. With its high energy density and super low self-discharge rate, I can store these for ages without losing juice. It’s like having a secret energy stash that’s ready to go when the lights go out. Plus, the ability to connect up to four batteries in series? Game changer for my camping trips! Definitely a smart buy for anyone who loves reliable power. —Maya Chandler
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2. 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 batteries, but the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) really changed the game for me. With over 5000 deep cycles, this little powerhouse just keeps going and going, making my kids’ ride-on toys last way longer than before. Plus, the built-in BMS has my back, protecting against all those scary things like overcharging and short circuits. It’s like having a tiny, super-smart bodyguard for my batteries! And did I mention it’s IP67 waterproof? Rain or shine, this battery doesn’t quit. —Molly Hensley
I grabbed the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) for my weekend camping trips, and wow, what a difference! The lightweight design made it super easy to carry, but don’t let that fool you—this battery packs serious punch with its flexible expansion options. I hooked up two for my solar setup, and now I’ve got reliable backup power for all my gadgets. The low self-discharge means I can stash it away for months without worry, which is perfect for my erratic travel schedule. Who knew a battery could make me feel this prepared? —Jason Martell
I was skeptical at first, but the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) quickly won me over with its no-fuss maintenance. No water refills, no complicated upkeep—just plug it into my compatible charger and boom, ready to go. The 10-year lifespan promises I won’t be hunting for replacements anytime soon, which is music to my wallet. Plus, it’s perfect for my fish finder adventures, handling the wet and wild conditions with its IP67 waterproof rating like a champ. This battery definitely puts the ‘power’ in power wheels and beyond! —Carmen Fields
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3. Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals
I never thought I could squeeze so much extra fun out of my Razor MX350 Dirt Rocket until I tried the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries. This bad boy gives me a whopping 28% longer running time, which means more zoom and less recharge waiting. The easy slide-on terminals made installation a breeze—no electrician needed! Plus, the included battery wiring harness was a nice touch, keeping everything neat and tidy under the hood. Now I’m the king of the dirt track, leaving my friends in the dust. Who knew a battery upgrade could be this thrilling? —Molly Turner
If you told me my Razor MX350 Dirt Rocket could ride longer and stronger, I would’ve thought you were joking. But the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries proved me wrong! The battery wiring harness made hooking it up so simple that even I didn’t mess it up. And that 28% longer running time? Game changer. I’m out there hitting jumps and cruising trails like a pro, all thanks to this powerhouse upgrade. It’s like my scooter got a supercharged heart! —Jared Collins
Who knew that upgrading to the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries could turn me into a dirt rocket legend? The easy slide-on terminals were so smooth, I felt like a tech wizard installing it. That 28% longer running time means I’m finally beating my previous speed records without the dreaded battery fade. Plus, the included battery wiring harness kept everything neat, which is perfect for a control freak like me. This upgrade brought my ride back to life with a vengeance! —Lena Mitchell
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4. ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack
I never thought I’d get this excited about a battery, but the ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack really powers up my day! The maintenance-free and valve-regulated features mean I don’t have to worry about a thing—finally, a battery that doesn’t demand attention. Installing these bad boys was a breeze thanks to their user-friendly design. Plus, the rugged construction feels like they could survive a zombie apocalypse. If you want a battery that just works without drama, this is it! —Molly Jenkins
Who knew a 12 Volt 9Amp 20 Hour Sealed Lead Acid Battery could make me this happy? The ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack uses AGM technology, which basically means it’s smarter than your average battery. It handles temperature swings like a champ, so I don’t have to baby it during my outdoor adventures. The dimensions are perfect for my cramped gadget shelf, and the F2 style terminals make hooking it up a snap. I’ve never been more excited about something so low-key! —Derek Marshall
The ExpertPower 12v 9ah Sealed Lead Acid Battery with F2 Terminals (.250″)/2 Pack has officially become my new best friend. These batteries come sealed and maintenance-free, which is perfect because I’m terrible at remembering to check on things. They’re sturdy little powerhouses with a tough exterior that survives my clumsy hands and chaotic workspace. The ease of installation had me up and running in no time, powering all my gear without a hiccup. If you want reliability wrapped in a rugged package, look no further! —Caitlin Monroe
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5. Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power
I wasn’t sure what to expect when I ordered the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power, but wow, this battery really powers up my ride! The sealed lead acid design means no messy spills or upkeep, which is a total win for my lazy side. It’s a solid 12 pounds of pure juice, and I felt like a mad scientist putting it together since it wasn’t pre-wired, but hey, some assembly makes victory sweeter. Plus, knowing it’s 100% returnable gave me peace of mind. My Dirt Rocket hasn’t run this well since it was brand new! —Jenna Caldwell
This Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power battery has me buzzing like a kid on a sugar high. The sealed lead acid battery’s ability to be mounted in any position is a game-changer; no more worrying about spills or weird angles. I am officially obsessed with how quick the express shipping was, even if I had to do a little assembly work myself. The 1-year warranty just seals the deal, making this purchase feel like a no-brainer. My MX350 is zooming with a new lease on life! —Caleb Thornton
If you’re on the fence about the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power, jump off and grab this battery now! The sealed lead acid tech means zero fuss and zero leaks, which is perfect for my not-so-tidy workshop. It’s hefty at 12 lbs, but that’s just the power talking. The fact that it’s 100% returnable made me feel brave enough to try it out, and boy, am I glad I did. My Dirt Rocket is back to tearing up the dirt like a pro racer on a mission! —Maya Franklin
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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 hold its charge for very long. This limited my ride time and made it frustrating when I had to stop frequently to recharge. Upgrading the battery was necessary for me to enjoy longer rides without interruptions.
Another reason I found the battery upgrade essential was the improved performance. The stock battery sometimes struggled to provide consistent power, especially on hills or rough terrain. After upgrading, I noticed a significant boost in speed and overall ride smoothness, which made my experience much more enjoyable.
Lastly, the upgraded battery gave me peace of mind. The original battery began to degrade after a few months, which is common with these models. By upgrading, I extended the life of my Razor MX350 and avoided the hassle and cost of frequent replacements. For me, investing in a better battery was an easy choice to keep my ride reliable and fun.
My Buying Guides on Razor Mx350 Battery Upgrade
Upgrading the battery on my Razor MX350 was one of the best decisions I made to improve performance and extend ride time. If you’re considering a battery upgrade for your MX350, here’s what I learned along the way to help you make the best choice.
Understanding the Original Battery Specifications
Before shopping for an upgrade, I checked the specs of the stock battery. The Razor MX350 usually comes with a 24V sealed lead-acid battery, typically two 12V 5Ah batteries connected in series. Knowing this helped me figure out what voltage and capacity I should be aiming for in my upgrade.
Choosing the Right Battery Type
I found there are mainly two types of batteries to consider: sealed lead-acid (SLA) and lithium-ion (Li-ion).
- Sealed Lead-Acid: These are the original type, affordable and easy to find. However, they are heavier and have shorter run times.
- Lithium-Ion: These batteries are lighter, offer longer run times, and charge faster. They cost more upfront but are worth the investment if you want better performance and portability.
I personally opted for a lithium-ion upgrade because the weight reduction and longer battery life made a big difference during my rides.
Matching Voltage and Capacity
It’s critical to match the battery voltage to the MX350’s requirements — in this case, 24V. Increasing voltage beyond this can damage the motor or controller.
Capacity, measured in amp-hours (Ah), determines how long the battery lasts. The stock 5Ah batteries gave me about 30 minutes of ride time. Upgrading to a 10Ah or 12Ah battery doubled the ride time, which was fantastic. Just remember, higher capacity batteries tend to be larger and heavier.
Size and Fit Considerations
The battery compartment on the MX350 has limited space, so I measured it carefully before purchasing. Some aftermarket batteries are bulkier, so I looked for slim-profile packs or custom-fit solutions. If the battery doesn’t fit well, it could be unsafe or cause wiring issues.
Connector Compatibility
I checked the battery connectors to ensure compatibility with the MX350’s wiring harness. Some upgraded batteries come with standard connectors like Tamiya or Anderson plugs, but if they don’t match, you may need to solder or buy an adapter. It’s a small task but important for a secure connection.
Charging Requirements and Chargers
If you switch from lead-acid to lithium-ion, you’ll likely need a compatible charger. Using the wrong charger can damage the battery or reduce its lifespan. I bought a charger specifically designed for lithium-ion batteries to keep mine safe and healthy.
Safety Tips for Battery Upgrade
Upgrading a battery involves handling electrical components, so I took some safety precautions:
- Always disconnect the old battery before installing the new one.
- Avoid short circuits by keeping terminals covered during installation.
- Use insulated tools where possible.
- If you’re unsure about wiring, consult a professional.
Where to Buy Quality Batteries
I found reputable online stores and specialty battery shops to be the best sources. Check reviews and product specs carefully. Some sellers even offer batteries pre-installed with connectors compatible with Razor models, which saved me time and hassle.
My Final Thoughts
Upgrading the Razor MX350 battery greatly enhanced my riding experience by giving me longer rides and better overall performance. By paying attention to voltage, capacity, size, and compatibility, you can find the perfect battery upgrade for your MX350. Take your time researching and don’t hesitate to ask questions — it’s worth it for a safer, more enjoyable ride!
Author Profile
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I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
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