Table of Contents
1. Introduction
The Reign Bar Mana 50K pushes the boundary of what a disposable can do. It offers up to 50,000 puffs in Eco mode or 30,000 in Boost mode, powered by a 1000 mAh rechargeable battery and a quad mesh coil for even vapor distribution. The device includes adjustable sweetness and ice settings across four levels, giving users more control over flavor balance. A bright digital screen displays battery life, mode, and settings, while the transparent tank provides a clear view of remaining e-liquid.

This is a device built for those who want control without complexity – performance that lasts and flavor that can shift to match your mood.
2. Flavors
Reign Bar offers 10 flavors that cover the usual sweet, icy, and fruit profiles, each benefiting from the adjustable sweetness and ice levels. The range includes Mexico Mango, Juicy Peach Ice, Strawberry Kiwi, Watermelon Ice, Grape Ice, Sour Cranapple, Miami Mint, Fcuking Fab, Blue Razz Ice, and Icy Mint.
For this review, we were able to test eight of the ten options:

- Mexico Mango: A lush, ripe-tasting mango that leans natural rather than candy-sweet. It has a smooth tropical body with just enough depth to stay interesting. 4/5
- Blue Razz Ice: The classic blue razz profile done right. Bright, slightly tart, and finished with a chilled kick that’s crisp without overpowering the flavor. At higher ice levels, the cool factor creeps toward a freezer blast but remains smooth. ⅘
- Watermelon Ice: The flavor leans more toward fresh watermelon juice than candy, with a mild chill that builds slowly rather than hitting all at once. It’s smooth, clean, and consistent. 5/5
- Sour Cranapple: The most vivid of the group. Cranberry brings tang, apple adds brightness, and together they create a crisp, almost sparkling profile. 5/5
- Fcuking Fab: A straight-up candy flavor — bold, sweet, and a little tangy around the edges. It tastes like a mixed fruit hard candy rather than anything tropical, with a smooth finish that keeps it from feeling heavy. 4/5
- Juicy Peach Ice: Soft, mellow peach with a light cooling finish. The flavor feels clean and natural, especially at lower ice settings, and Boost mode adds a nice warmth that rounds out the sweetness. 5/5
- Miami Mint: Cool and straightforward, with a fresh mint profile that’s clean rather than candy-sweet. The chill builds as you increase the ice level, and even on higher settings it stays smooth on the throat. 5/5
- Grape Ice: A classic sweet grape flavor with a cool exhale. It leans toward a juicy Concord style – rich and smooth, not syrupy – and holds its taste well over long sessions. 3/5
3. Design and Quality
The Mana 50K is built around a chunky, curved chassis with transparent walls that expose the e-liquid and coil assembly. The transparent tank is functional as well as stylish – it lets you see e-liquid movement as you vape and adds a layer of depth to the design.

At 102 mm tall, it’s compact enough for a pocket but solid in hand. The finish is sleek, with bright gradient colorways that correspond to each flavor. It’s eye-catching without being cheap.
The main visual feature is the Intelligent Dynamic Screen running up the side, that lights up with animated graphics for sweetness, ice level, battery, and mode. It’s brighter and more responsive than the hidden screens on similar devices. Directly above the screen are two buttons. The top button adjusts the sweetness level (from 0-3) and the bottom button adjusts the ice level (from 0-3). This gives a huge degree of fine-tuning for the user. The buttons give a satisfying click and the interface is easy to read.

Along the bottom of the vape, you’ll find the USB-C charging port. There’s also a Mode slider, so you can easily switch between BOOST, ECO, and OFF.
3.1 Does REIGN BAR MANA 50K Leak?
Because the Mana 50K is a fully sealed disposable, there’s little room for leaks or condensation to develop in the first place. The tank and coil housing are fused into a single unit, and during testing, the mouthpiece and base stayed completely clean

There was no seepage, no sticky residue, and no spitback. Just a consistent, contained design that keeps everything where it should be.
3.2 Durability
The Reign Bar Mana 50K feels very solid despite its glossy finish. The plastic housing doesn’t flex or creak, and the corners hold up well against small drops and general wear. The screen sits behind a thick clear panel that keeps it protected from scratches. After a week of use, ours still looked factory fresh.
3.3 Ergonomics
The Reign Bar Mana 50K has a rounded, comfortable shape that sits well in your hand. It’s a bit larger than typical disposables like the Elf Bar, but that extra size goes toward its longevity – it has a bigger battery and tank.

The added weight gives it a solid, balanced feel rather than bulk. The mouthpiece is slightly tapered for a natural draw and the buttons sit flush and don’t interfere with grip.
4. Battery and Charging
The Reign Bar Mana 50K runs on a 1000 mAh rechargeable battery, which is a very respectable capacity for a disposable this size. Battery percentage is clearly shown on screen with a numerical indicator rather than vague bars. In ECO mode, the vape easily lasts through a full day of steady use, averaging around 12 to 14 hours before needing a recharge. BOOST mode draws more power for denser vapor, so runtime drops closer to 8 or 9 hours depending on how often and how long you pull.
Charging is handled through a USB-C port on the base, and a full charge takes roughly 40 minutes. You can also vape while it charges, which helps if you forget to plug in until the battery’s nearly dead.
5. Performance
The Reign Bar Mana 50K’s quad mesh coil heats up almost instantly and each draw feels dense and layered – vapor has body without heaviness, and the coil keeps flavor separation clean even across sweeter profiles. The auto-draw activation is instant and responsive, and each hit feels consistent from first to last puff.

Eco Mode (50,000 puffs): Eco mode runs cooler and more controlled. Vapor is smooth and slightly airy. The temperature stays even, making it perfect for longer sessions without flavor fatigue. You still get solid flavor depth, but it’s tuned for endurance rather than power.
Boost Mode (30,000 puffs): Switching to Boost gives the vape real punch. The draw warms up instantly, the clouds nearly double in density, and sweetness pops harder on the inhale. It’s closer to a small sub-ohm hit – rich, warm, and satisfying – but it never crosses into harsh or burnt territory.

Flavor is consistent in both modes, and the sweetness and ice controls genuinely change how each hit feels. You can tweak it to lean colder and sharper or warm and sweet, depending on what you’re after. It gives the Mana 50K a bit of personality – it doesn’t vape like a preset device, it vapes the way you set it.
6. Price
Official pricing for the Mana 50K hasn’t been released yet. Given its 50,000-puff capacity, dual modes, and adjustable settings, it will probably be pricing similarly to other large tank disposables.
Once pricing is confirmed, it’ll be easier to see how it stacks up against established options like the Elf Bar BC5000 Ultra or NEXA Ultra II, but on specs alone, it’s positioned to compete with the best of them.
7. Verdict
The Reign Bar Mana 50K feels like the next step in disposables — smart, durable, and customizable. It offers control over flavor intensity and cooling that you usually only find in refillable devices, and it pairs that with serious cloud output and battery life.
The visible tank, dynamic screen, and dual modes make it a joy to use, and the quad mesh coil keeps flavor strong to the end. If you’re looking for a premium disposable that can be tailored to your tastes, this is one of the best you’ll find in 2025.