Carsty 24V 2A Universal 3-in-1 Charger Review
Carsty Hoverboard Charger, Electric Scooter Charger...
Versatile 3-in-1 Plugs
UL Certified Safety
Contents
Smart Charging
24V 2A Output
Pros
- Universal compatibility (XLR
- 5.5mm
- M16)
- UL safety certification
- Automatic shut-off when fully charged
- Compact and sturdy build
Cons
- Cord length could be longer
- Not compatible with all 24V battery types
I’ve tested countless chargers over the years, and finding one that truly lives up to its “universal” claim can be tricky. The Carsty 24V 2A Universal 3-in-1 Charger promises to power everything from electric wheelchairs to hoverboards and scooters, all with a single unit. I put it through its paces with several 24V devices to see if it delivered.
In my testing, this charger proved to be a reliable and versatile solution for 24V lithium battery devices. Its core strength lies in its ability to consolidate three common charging plugs into one compact package, reducing clutter and the need for multiple specific chargers.
My Hands-On Experience & Performance
I used the Carsty charger for roughly two weeks, primarily with a 24V electric scooter and an older Razor MX350. The setup was straightforward: choose the correct tip, plug it in, and the indicator light shows red for charging and green when complete. I observed consistent charging speeds, comparable to the original chargers for both devices.
The output of 29.4V 2A is precisely what’s needed for compatible 24V (25.2V, 25.6V, 25.9V) lithium batteries. It managed to fully charge my scooter’s 24V battery in about 5 hours from near-empty, which is standard for a 2A charger. I never experienced any overheating, even during longer charging cycles.

The 3-in-1 Plug System Explained
The real highlight here is the trio of included connectors:
- XLR: Perfect for electric wheelchairs from brands like Drive Medical, Pride (GoGo, Jazzy), Golden, and ShopRider. I tried it with a friend’s Pride GoGo, and it connected securely and charged without issue.
- 5.5mm: This is the most common cylindrical plug for many electric scooters and ride-on toys, including Gotrax, Hover-1, Jetson, and Hiboy. This worked flawlessly for my test scooter.
- M16 (12mm 3-Prong): Specifically for Razor models like the MX350 and other 24V Razor products. This was a perfect fit for my MX350.
It’s important to note you can only use one connector at a time, which is standard practice for multi-tip chargers like this.
Safety & Smart Charging Features
Safety is a non-negotiable for battery chargers, and the Carsty unit is UL Certified. This certification gave me confidence, as it means the product has met rigorous safety standards. The smart charging feature automatically stops charging once the battery is full, which is vital for extending battery life and preventing overcharging. The clear red/green indicator lights make it easy to see the charging status at a glance.

What I Liked Most
The sheer versatility is undoubtedly the top feature. As one customer noted, “It has all 3 terminals, and powers all 3. I never need all 3 at the same time, so this cleans up the wiring mess in the garage a lot.” This sentiment mirrors my own experience; having one charger replace three specialized ones is a huge convenience. The sturdy build quality and UL certification also instilled confidence during use.
Potential Downsides
While mostly positive, I did encounter a couple of minor points, some echoed by other users:
- Cord Length: Similar to feedback from one user, I found the cord length to be a bit on the shorter side in certain scenarios. I occasionally needed an extension cord to reach conveniently placed outlets.
- Compatibility Nuances: While advertised as universal, it’s crucial to check your specific device’s voltage (must be 24V series, not 36V or 48V) and plug configuration. One customer mentioned it didn’t fit their 24V tool battery due to a larger center prong on the tool’s plug. This highlights the need to confirm your specific connector type, especially for less common 24V applications.
Who It’s For?
This Carsty charger is an excellent choice for anyone who owns multiple 24V lithium-ion powered devices—electric wheelchairs, scooters, hoverboards, or children’s ride-on toys—that use XLR, 5.5mm, or M16 3-prong connectors. It’s a great backup charger or a primary charger for those looking to declutter their charging station. It’s particularly useful if you frequently misplace original chargers or want a reliable spare.
Conclusion
The Carsty 24V 2A Universal 3-in-1 Charger lives up to its promise of versatility and reliable performance for compatible 24V devices. Its UL certification provides peace of mind, and the smart charging features help protect your batteries. While a slightly longer cord would be ideal, it’s a small trade-off for the convenience and functionality it offers. With a 4.5-star rating from 43 reviews, it’s clear many users, including myself, find it to be a dependable and convenient charging solution.
