Let's talk about the Off-Stamp X-Cube 25K, a disposable vape kit that's doing things differently with its modular design, adjustable settings, and a massive 25,000 puff capacity. This isn't just another disposable; it's built to be reusable in a way that still feels convenient. But does it actually work well, or is it just a gimmick? Let’s find out.
First Impressions – A High-Tech Disposable

Right out of the box, the X-Cube 25K makes an impression. It looks futuristic, with a bold color scheme and a surprisingly premium feel. The 2.25-inch TFT screen gives it a high-tech vibe, displaying everything from battery life to e-liquid levels in real-time.
The modular design is what really makes this one unique. Instead of being a single-use device, it comes in two parts: a reusable battery unit and a disposable, pre-filled pod. It’s a smart idea for people who want the convenience of disposables but don’t want to throw away the entire device after each use.
Design & Build Quality – Durable and Well Thought Out

The X-Cube 25K consists of two main components:
- The reusable smart battery, which holds a 1100mAh battery with 2A fast charging. The battery connects to the pod magnetically, and it feels solid in place.
The pre-filled disposable pod, which contains 18ml of e-liquid with 50mg nicotine. It’s rated for about 25,000 puffs, making it one of the longest-lasting disposable-style vapes out there.
One of the standout features is the adjustable airflow slider, which lets you switch between a tighter mouth-to-lung draw and a more open hit. The device is on the larger side, but it’s comfortable to hold and doesn’t feel bulky.
Performance & Flavor – Smooth and Customizable

The X-Cube 25K uses dual mesh coil technology, which helps maintain consistent flavor over time. It also comes with three power modes:
- Low, for a cooler and milder vape that focuses on flavor.
Medium, which offers a balanced experience with moderate vapor and warmth.
High, for a more intense hit with increased vapor production.
There’s also a variant of the device called the Sweet Cube, which includes an adjustable sweetness setting. If you like sweeter vapes, you can crank it up, or if you prefer a more neutral taste, you can dial it down.
During testing, flavors stayed strong well past the halfway point of the pod’s lifespan, which isn’t always the case with high-puff-count disposables. The airflow adjustment works as expected, making it easy to switch between a smooth restricted lung hit and a more traditional MTL draw.
Battery & Charging – Fast and Reliable

The 1100mAh battery supports long vaping sessions, and with 2A fast charging via USB-C, it only takes about 20 minutes to fully recharge. That’s a big deal for a device that lasts as long as this one.
The TFT screen keeps track of battery levels, so you’re never left guessing when it’s time for a charge. In everyday use, the battery holds up well, lasting for about three days on a single charge with moderate vaping.
Jake’s Experience – A Week with the X-Cube 25K

After a solid week of using the X-Cube 25K, I’m impressed. The modular design makes sense, and the ability to recharge the battery while swapping out pods makes it feel more like a hybrid between a disposable and a pod system. The flavor held up, the battery life was solid, and the customization options actually made a noticeable difference in how I vaped. The only real downside is the size. It’s not massive, but it’s definitely bigger than most standard disposables. That being said, considering it replaces multiple disposables in one go, the size trade-off feels fair.
Final Thoughts – A Step Toward Smarter Disposables
The Off-Stamp X-Cube 25K is a disposable that doesn’t feel disposable. By keeping the battery unit reusable and only replacing the pods, it offers a longer-lasting, more sustainable approach without losing the convenience factor. The adjustable power, airflow, and sweetness settings make it one of the more customizable disposables out there.
Pros:
- High puff count with 25,000 puffs per pod
Modular design reduces waste and saves money over time
Adjustable power and sweetness levels for a personalized experience
Fast charging with a long-lasting battery
Clear and informative TFT display
Cons:
- Slightly bulkier than standard disposables
50mg nicotine strength may be too high for some users