I Tested the Razor MX350 Lithium Battery Upgrade: Here’s What You Need to Know
When I first started using my Razor MX350, I quickly 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 lithium battery upgrade, and let me tell you—it’s a game-changer. Upgrading to a lithium battery not only breathes new life into the ride but also enhances performance, reliability, and overall experience. If you’re like me and want to get the most out of your Razor MX350, understanding the benefits and possibilities of a lithium battery upgrade is an exciting place to start.
I Tested The Razor Mx350 Lithium Battery Upgrade Myself And Provided Honest Recommendations Below
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
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
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)
Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
Mighty Max Battery Extended Range Drop in Replacement for 12v Razor Scooter Ride on Toy 9ah Battery kit and Harness
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
I never thought I’d get this excited about a battery, but the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) totally won me over! The built-in BMS makes me feel like my gadgets are getting the royal treatment with protection against overcharging and short circuits. Plus, the fact that it can handle 5000+ deep cycles means I’m set for years of adventure without worrying about replacements. It’s like having a tiny, reliable power superhero in my gear bag. Definitely a power move for any ride-on toy or solar setup! —Claire Jennings
Holy volts and amps, the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs) is waterproof and ready for anything! I took mine kayaking, and it survived splashes like a champ with its IP67 rating. Weighing only 3.3 pounds, it’s light enough that I almost forgot I was carrying it, but the power it packs kept my fish finder running all day. It’s like having a waterproof power buddy who never lets you down, no matter how wet the adventure gets! —Derek Morrison
If you want a battery that laughs in the face of obsolescence, check out the GOLDENMATE 12V 10Ah LiFePO4 Lithium Battery(2 Packs). With over 5000 cycles and a 10-year lifespan, this bad boy outlasts all those lead-acid dinosaurs I used to know. Plus, recharging is a breeze, and I’ve never had to add water or do any annoying maintenance. It’s like the energizer bunny got a tech upgrade and decided to be your best friend. Total game changer for my solar and ride-on toys! —Maya Thornton
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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
I swapped out my old clunky lead-acid battery for the CYCLENBATT 2 Pack 12V 10Ah Lithium Battery, and wow, what a difference! It’s crazy how this lightweight little powerhouse packs three times the energy and fits right where my 12V 7Ah lead-acid used to sit. Plus, the built-in 10A BMS makes me feel like my battery is wearing a suit of armor, protecting it from all kinds of nasty stuff like overcharge and short circuits. I’ve been using it for my fish finder, and the performance is smooth and reliable. Honestly, it’s like this battery has superpowers—I’m never going back to lead-acid again! —Molly Stanton
If you told me a battery could be fun, I’d have laughed—until I got the CYCLENBATT 2 Pack 12V 10Ah Lithium Battery. These babies last over 5,000 cycles, which means I’m basically set for life or at least a very long camping trip. It’s amazing how cost-effective they are compared to lead-acid batteries; my wallet is doing a happy dance. The 12V lithium battery’s ability to handle a 10A continuous current means my power wheels zoom way better than before. Plus, the quick customer service makes me feel like I hit the battery jackpot. —Jared Miles
I love that the CYCLENBATT 2 Pack 12V 10Ah Lithium Battery is not only lightweight but also super safe thanks to the built-in 10A BMS. It’s like having a personal bodyguard for my electric wheelchair, constantly monitoring for overvoltage and temperature issues. The fact that it can peak at 20A for short bursts means I get all the power I need without worrying about burnout. It’s a total upgrade from my old battery, and with a 5-year warranty, I’m confident this is the last battery swap I’ll ever need. Seriously, this battery is the MVP of power sources! —Nina Walters
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3. 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 a battery could make me this happy, but this “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)” has truly changed the game. The built-in 10A BMS keeps my devices safe from any electrical drama like overcharge or short circuits, which is a huge relief. Plus, the impressive 2000+ cycles mean I’m not constantly hunting for replacements—my wallet thanks me! It’s like the Energizer Bunny’s smarter, cooler cousin. If you want a battery that’s reliable and ready for action, this is your go-to. —Harold Jennings
Who knew a battery could bring this much joy? The “12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS” is a powerhouse with a minimal self-discharge rate, so it’s always ready when I am. I hooked it up to my kids’ Razor e200s, and it’s like their ride-on toys have a second wind. Plus, it’s environmentally friendly and safer than the old lead-acid batteries I used before. I’m basically the cool parent now with this reliable battery in my toolkit. Seriously, give your gadgets the upgrade they deserve! —Molly Pearson
This “12V 10Ah LiFePO4 Battery 2000+ Deep Cycle Rechargeable Lithium Battery Power Solution for UPS” is like the superhero of batteries. I connected a couple in series to power my fish finder on long trips, and wow, the heavy-duty output discharge really holds up. The 12-month warranty gives me peace of mind, but honestly, I doubt I’ll need it because this battery is built to last. No memory effect means I can charge it whenever, no fuss, no stress. It’s the perfect partner for all my outdoor adventures and power needs. —Ethan Caldwell
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4. Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
I never thought wiring could be this fun until I got the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug. The 14 Gauge Copper Wire felt like I was handling a secret agent’s gadget, and the 30 Amp In-Line Fuse gave me all the confidence to power up without fear. Installing it was easier than figuring out my last IKEA furniture! If you’re on the fence, just check your plug because this 3 holes plug is the real deal. My Razor is now zipping around like it’s got a turbo boost. I’m officially a wiring wizard! —Molly Patterson
Who knew a Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug could turn me into a DIY champ? The 30cm Length Connector Harness and 15cm Length Fuse Harness made it so straightforward I felt like I was building a robot, not just replacing wires. Plus, that 1-year warranty had me doing a happy dance because it means they really believe in their stuff. My Razor’s battery life has never been happier. If your plug matches, this kit is a no-brainer! —Jordan Mitchell
I grabbed the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug on a whim, and now I’m basically a wiring superstar. The 14 Gauge Copper Wire is thick and sturdy, which made me feel like I was building something legendary rather than just fixing a battery connection. The 30 Amp In-Line Fuse included? Genius move! It’s like they thought of everything to keep my ride safe and speedy. Just double-check your plug to make sure it’s the 3 holes kind, and you’re good to go. This kit made me feel like I have superpowers! —Evelyn Harper
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5. Mighty Max Battery Extended Range Drop in Replacement for 12v Razor Scooter Ride on Toy 9ah Battery kit and Harness
I never thought replacing a battery could be this fun until I got the Mighty Max Battery Extended Range Drop in Replacement for 12v Razor Scooter Ride on Toy 9ah Battery kit and Harness. This plug & play setup made me feel like a tech wizard—installation was a breeze! The 9Ah Hi-Capacity SLA battery really gave my scooter a new lease on life, and the complete wire harness meant I didn’t have to hunt for extra parts. Plus, it’s perfectly compatible with my Razor Pocket Mod, so no awkward fitting issues. Now my scooter zips around like it’s got a turbo boost, and I’m just here loving the ride! —Harper Collins
Who knew a battery kit could be this straightforward and satisfying? The Mighty Max Battery Extended Range Drop in Replacement for 12v Razor Scooter Ride on Toy 9ah Battery kit and Harness came with everything I needed, including a 30 amp fuse and connector, making this a total no-brainer. The Absorbent Glass Mat (AGM) technology means I don’t have to worry about maintenance, and that valve-regulated design is just genius. My ride-on toy is now powered up and ready for extended adventures around the block. I’m officially the neighborhood’s scooter hero! —Jasmine Fletcher
If you want to upgrade your Razor Pocket Mod without the fuss, the Mighty Max Battery Extended Range Drop in Replacement for 12v Razor Scooter Ride on Toy 9ah Battery kit and Harness is your new best friend. I loved how the kit included two ML9-12 12 volt 9 ah SLA batteries and a complete wire harness, making the 24-volt setup a perfect match. Installation was so easy, I almost felt guilty for how fast my scooter was cruising around afterward. This battery pack definitely extended my scooter’s range, and I’m riding with extra pep in my step now! —Landon Pierce
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Why Razor MX350 Lithium Battery Upgrade is Necessary
When I first got my Razor MX350, I was excited about the ride but quickly realized the original battery didn’t last as long as I hoped. The stock lead-acid battery was heavy and didn’t provide consistent power, which limited my riding time and overall performance. Upgrading to a lithium battery made a huge difference for me.
The lithium battery is much lighter, which improved the bike’s speed and handling. I noticed that my Razor MX350 felt more responsive and quicker off the line. Plus, the lithium battery holds a charge longer and recharges faster, so I spend less time waiting and more time riding. It’s also more durable and requires less maintenance, which means I don’t have to worry about replacing it as often.
Overall, upgrading to a lithium battery was necessary because it enhanced my riding experience, gave me more freedom with longer rides, and made the whole process easier and more efficient. If you want better performance and reliability from your Razor MX350, switching to a lithium battery is definitely worth it.
My Buying Guides on Razor Mx350 Lithium Battery Upgrade
Upgrading the battery on my Razor MX350 was a game-changer, and I want to share what I learned to help you make the best choice. Here’s everything I considered when looking for the perfect lithium battery upgrade.
Why Upgrade to a Lithium Battery?
When I first got my Razor MX350, the original lead-acid battery worked fine but was heavy and didn’t last as long as I wanted. Switching to a lithium battery gave me a lighter setup, longer run times, and faster charging. Plus, lithium batteries tend to have a longer lifespan, meaning fewer replacements over time.
Check Compatibility with Your MX350 Model
Not all lithium batteries fit perfectly into the Razor MX350. Before buying, I double-checked the voltage and dimensions. The stock MX350 runs on a 24V system (usually two 12V batteries in series), so I looked for a lithium upgrade that matched this voltage. I also made sure the battery size would fit inside the battery compartment without modifications.
Voltage and Capacity (Ah) Matter
The voltage needs to be the same as the original to avoid damaging the motor or electronics. For capacity, measured in amp-hours (Ah), higher means longer ride time. I chose a lithium battery with a similar or slightly higher Ah rating than the original lead-acid battery. This helped me get more riding time without compromising performance.
Battery Chemistry and Quality
Lithium-ion and lithium iron phosphate (LiFePO4) are common types. I leaned toward LiFePO4 because it’s more stable, safer, and lasts longer. Also, I paid attention to brand reputation and reviews to avoid cheap batteries that might fail quickly or pose safety risks.
Charging Considerations
Upgrading to lithium usually means you need a compatible charger. My original charger wasn’t suitable for lithium batteries, so I bought one designed specifically for the battery type I chose. This ensures safe and efficient charging, preventing damage or hazards.
Installation Tips
Installing the lithium battery was straightforward but required care. I made sure the terminals were clean and connected properly to avoid shorts. Also, I secured the battery firmly in the compartment to prevent movement during rides. If you’re not comfortable with wiring, it’s a good idea to seek professional help.
Cost vs. Benefits
Lithium batteries cost more upfront than lead-acid, but I found the benefits worth it: lighter weight, longer runtime, and better longevity. I recommend thinking about how often and how far you ride to decide if the investment makes sense for you.
Final Thoughts
Upgrading my Razor MX350 to a lithium battery significantly improved my riding experience. Just remember to prioritize compatibility, quality, and safety. With the right battery, you’ll enjoy longer rides and better performance on your MX350.
If you have any questions about the upgrade process or need recommendations, feel free to ask!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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