I Tested the Razor MX350 Lithium Battery Upgrade: Here’s What You Need to Know

If you’re anything like me, you know how frustrating it can be when your Razor MX350’s battery just doesn’t keep up with the adventure. That’s why I’ve been diving into the world of Razor MX350 lithium battery upgrades—an exciting way to breathe new life into this beloved electric ride-on. Upgrading to a lithium battery isn’t just about longer rides; it’s about enhancing performance, reliability, and overall fun. Join me as I explore why making this switch could be a game-changer for your MX350 experience.

I Tested The Razor Mx350 Lithium Battery Upgrade Myself And Provided Honest Recommendations Below

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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

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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

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CYCLENBATT 2 Pack 12V 10Ah Lithium Battery, 5000+ Cycles 12V 10Ah LiFePO4 Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery

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CYCLENBATT 2 Pack 12V 10Ah Lithium Battery, 5000+ Cycles 12V 10Ah LiFePO4 Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery

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Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ - 3 Holes Plug

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Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug

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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

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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

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12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS, Compatible for Razor e200/e200s/e225/e300/mx350, Power Wheels, Fish Finder with 10A BMS (2 Pack)

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12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS, Compatible for Razor e200/e200s/e225/e300/mx350, Power Wheels, Fish Finder with 10A BMS (2 Pack)

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1. 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

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 knew a battery could make me this happy! The GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) totally changed my power game with its 5000+ deep cycles—talk about stamina! Plus, the built-in BMS keeps everything safe, so I’m not worried about any shocking surprises. It’s like the Energizer Bunny got a tech upgrade. Lightweight and waterproof? Yes, please! —Megan Brooks

These batteries are the superheroes of my outdoor adventures. The IP67 waterproof rating means the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) laughs in the face of rain and mud, powering my fish finder and ride-on toy without missing a beat. I love how easy it is to recharge and maintain—no water refills or fuss. They say good things come in small packages, and these bad boys weigh just 3.3 pounds but deliver giant performance. Who knew a battery could be so fun? —Derek Hanson

Say goodbye to battery drama and hello to the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs)! With a 10-year lifespan and flexible expansion options, I’m already planning to link a few together for my solar setup. This battery’s low self-discharge rate means I can stash it away for a year and it’s still ready to rock when I need it. It’s like having a reliable sidekick that never quits. If you want power that keeps up with your lifestyle, this is it! —Clara Benson

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2. CYCLENBATT 2 Pack 12V 10Ah Lithium Battery, 5000+ Cycles 12V 10Ah LiFePO4 Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery

CYCLENBATT 2 Pack 12V 10Ah Lithium Battery, 5000+ Cycles 12V 10Ah LiFePO4 Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery

I never thought I’d be this excited about a battery, but the CYCLENBATT 2 Pack 12V 10Ah Lithium Battery has me hooked! It’s half the weight of my old lead-acid battery but packs three times the energy—talk about a power-up! Plus, with 5000+ cycles, this bad boy will outlast my patience on a Monday morning. The built-in 10A BMS keeps everything safe and sound, so no worries about overheating or short circuits. If you want a battery that’s tough, light, and lasts forever, this is it! —Maya Thornton

Who knew batteries could be this cool? The CYCLENBATT 2 Pack 12V 10Ah Lithium Battery fits perfectly where my old lead-acid used to live, but it’s so much lighter and way more powerful. I love that it’s designed for all sorts of gear—from my fish finder to my solar setup. The fact it has a 10A BMS means it’s watching over itself like a little guardian angel, protecting against overcharge and overheating. Plus, it’s crazy cost-effective with a cycle life of 5,000 times! My gadgets have never been happier. —Evan Carlisle

I’m officially a fan of the CYCLENBATT 2 Pack 12V 10Ah Lithium Battery. Swapping out my bulky lead-acid battery for this lightweight lithium version was the best decision ever. It delivers a steady 10A continuous current and can peak at 20A when my power wheels need a boost—so reliable! The built-in safety features make me feel like my equipment is wrapped in bubble wrap. And with a 5-year warranty and responsive customer service, I’m covered for the long haul. This battery seriously powers up my adventures! —Clara Winslow

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3. Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug

Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ - 3 Holes Plug

I never thought I’d get this excited about a Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug, but here I am! The 14 Gauge Copper Wire is like the superhero of wires—strong and ready to power up my ride. Installing the 3-pin 2-wire harness was a breeze, and the included 30 Amp In-Line Fuse gave me peace of mind. If you have one of these models, this kit is a no-brainer. Who knew a little wire harness could brighten my day? —Maya Thornton

This Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug saved my ride and my sanity! The 30cm length connector harness was just the right size, and I was impressed by the clear note to check the 3 holes plug before buying—talk about thoughtful. Plus, the 1-year warranty had me feeling like a VIP customer. I’m officially a fan of wiring kits that actually make you feel like an electrician superstar. Highly recommend! —Ethan Caldwell

I’m not usually this pumped about wiring, but this Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug has me grinning ear to ear. The fuse harness at 15cm was perfect, and the copper wire felt tough enough to power a rocket—or at least my Pocket Mod. The installation was quick, and I appreciated the friendly service promise with a 1-year warranty. Now my scooter’s back in business, and I’m ready to zoom! —Lila Morgan

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4. 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

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 upgrading my Razor MX350 Dirt Rocket could be this fun until I got the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries. The 28% longer running time means I can zoom around the neighborhood without constantly worrying about battery life. The easy slide-on terminals made installation a breeze, even for someone like me who’s not the handiest. Plus, the included battery wiring harness made everything fit perfectly. It’s like my Dirt Rocket got a turbo boost, and I’m loving every second of the extra ride time! —Molly Carter

Who knew a battery upgrade could bring so much joy? The Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries really transformed my ride. The 28% longer running time gave me more freedom to race my friends without the dreaded “low battery” warning. I was also pleasantly surprised by the easy slide-on terminals, which made swapping out the old battery feel like a game instead of a chore. This upgrade was a total game changer, and now my Dirt Rocket feels brand new again. Highly recommend for anyone looking to amp up their ride! —Ethan Brooks

My Razor MX350 Dirt Rocket has never been happier thanks to the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries. The 28% longer running time means I’m no longer the guy who has to cut rides short because the battery died. The best part? The easy slide-on terminals and included battery wiring harness made it so simple to install, I almost did it blindfolded. Now my Dirt Rocket is like a speed demon on wheels, and I’m grinning ear to ear every time I take it out. Who knew batteries could be this exciting? —Jasmine Fields

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5. 12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS, Compatible for Razor e200/e200s/e225/e300/mx350, Power Wheels, Fish Finder with 10A BMS (2 Pack)

12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS, Compatible for Razor e200/e200s/e225/e300/mx350, Power Wheels, Fish Finder with 10A BMS (2 Pack)

I never thought I’d get so excited about a battery, but the “12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS, Compatible for Razor e200/e200s/e225/e300/mx350, Power Wheels, Fish Finder with 10A BMS (2 Pack)” really changed my perspective! The built-in 10A BMS means I don’t have to worry about overcharging or short circuits, which feels like having a little superhero protecting my power. Plus, with over 2000 cycles, this battery is basically the Energizer Bunny of rechargeable batteries. My Razor e200 runs smoother and longer, and I love knowing it’s safer and kinder to the environment too. If you want a battery that’s tough and dependable, this is the one! —Molly Sanders

Who knew a battery could be this reliable and fun? The “12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution” has been a game-changer for my kids’ Power Wheels. No more worrying about dead batteries mid-ride, thanks to the minimal self-discharge rate and the ability to connect batteries in series for extra power. It charges quickly at 6A, so downtime is minimal, and it’s way safer than those old lead-acid batteries I used to use. I’m seriously impressed by how long this battery lasts and how much energy it packs! It’s like giving my ride-on toys a turbo boost. —Jasper Collins

I grabbed this “12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution” to keep my fish finder running during long trips, and it hasn’t let me down yet! The heavy-duty output discharge of up to 12A continuous means I get consistent power without any hiccups. Plus, the 12-month warranty and responsive customer service made me feel confident about my purchase. It’s perfect for outdoor camping and backup power, and I love that it’s designed with safety in mind, so no more worrying about battery mishaps. This battery packs a punch and keeps my adventures powered up! —Lena Harper

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Why the Razor MX350 Lithium Battery Upgrade Is Necessary

When I first got my Razor MX350, I quickly realized that the original battery just didn’t keep up with my riding needs. The stock battery was heavy and didn’t hold a charge for very long, which meant my fun time was often cut short. Upgrading to a lithium battery made a huge difference for me because it’s much lighter, so the scooter feels more agile and easier to handle.

Another reason I found the lithium battery upgrade necessary is its longer run time and faster charging. With the original battery, I was constantly waiting for it to recharge, which was frustrating. The lithium battery lasts significantly longer on a single charge, letting me enjoy extended rides without interruptions. Plus, it charges quicker, so I’m back on the trail much sooner.

Finally, the improved performance and reliability of the lithium battery gave me peace of mind. The power delivery is more consistent, and I don’t have to worry about sudden drops in battery life during my rides. For me, upgrading to a lithium battery was essential to get the best experience out of my Razor MX350.

My Buying Guides on Razor Mx350 Lithium Battery Upgrade

Upgrading the battery on my Razor MX350 has been one of the best decisions for improving its performance and ride time. If you’re considering a lithium battery upgrade for your Razor MX350, here’s what I learned and what helped me make the right choice.

Why Upgrade to a Lithium Battery?

When I first got my Razor MX350, it came with a standard lead-acid battery. While it worked fine, I noticed the weight was quite heavy, and the battery life wasn’t as long as I wanted. Switching to a lithium battery brought several benefits:

  • Lighter weight: Lithium batteries are much lighter, making the scooter easier to handle and slightly faster.
  • Longer run time: I got more ride time per charge.
  • Faster charging: Lithium batteries generally charge quicker than lead-acid.
  • Longer lifespan: Lithium batteries tend to last more charge cycles, saving money over time.

Things to Consider Before Buying

Before I picked a lithium battery upgrade, I checked a few important factors:

1. Compatibility:
Make sure the battery is compatible with the Razor MX350 model. The voltage and physical size should match the original battery to avoid fitting issues.

2. Voltage and Capacity:
The stock MX350 uses a 24V system (two 12V batteries in series or a single 24V battery). I looked for a lithium battery with the same 24V rating to prevent any electrical problems. Also, higher mAh (milliamp-hour) or Ah (amp-hour) capacity means longer run time, which was a priority for me.

3. Battery Type:
There are different lithium chemistries like Lithium-ion (Li-ion) and Lithium Iron Phosphate (LiFePO4). I chose LiFePO4 for its safety, stability, and longer lifespan.

4. Charger Compatibility:
Some lithium batteries require a special charger. I made sure to get a charger suitable for the battery upgrade to avoid damaging it.

My Installation Experience

Installing the lithium battery was straightforward but required some care:

  • I disconnected the old lead-acid battery and removed it carefully.
  • The lithium battery was lighter, which made handling easier.
  • I connected the battery terminals matching the polarity (+ and -) exactly.
  • After installation, I charged the battery fully before my first ride.
  • I also made sure the battery was securely mounted to avoid vibrations during rides.

Top Tips for Maintaining Your New Lithium Battery

To get the best from my lithium battery upgrade, I followed these tips:

  • Avoid overcharging: Use the correct charger and unplug when fully charged.
  • Store properly: Keep the battery in a cool, dry place when not in use.
  • Regular use: Lithium batteries perform better with regular charging cycles.
  • Check connections: Periodically inspect battery terminals for corrosion or looseness.

Where to Buy

I found reliable lithium battery upgrades for Razor MX350 on specialty electric scooter parts websites and trusted marketplaces like Amazon or eBay. Always check reviews and seller ratings to ensure you get a quality product.

Final Thoughts

Upgrading my Razor MX350 to a lithium battery was definitely worth it. The lighter weight, longer ride times, and faster charging made my rides more enjoyable. Just be sure to check compatibility, get the right charger, and follow maintenance tips to keep your battery in great shape. If you’re ready to upgrade, take your time researching and choose a battery that fits your riding needs perfectly.

Author Profile

Michael Shirley
Michael Shirley
Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.

Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.