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Fifty Bar 20K Review: 20,000 Puffs and a Dessert-First Flavor List

The standard 20,000-class numbers, 18 mL and 800mAh, under a Black Series and White Series list, and what 98 buyer reviews say.

6 min read

Key Takeaways

  • Fifty Bar rates the 20K at 20,000 puffs from 18 mL of e-liquid, about 1,111 rated puffs per mL.
  • The cell is 800mAh with USB-C charging, and the few buyers who raise charging describe a fast top-up and a full day on one charge.
  • The 23 flavors split into a Black Series of dessert, cereal and tobacco profiles and a White Series of fruit, candy and mint.
  • Flavor is the theme in 58 of the 98 reviews on our sheet, and Strawberry Cereal Donut Milk, Cinnamon Funnel Cake and Vanilla Custard are each named four times.
  • The complaints before this review's date are a dead unit out of a five-pack and a boost mode one buyer calls a bit harsh.

What the Fifty Bar 20K Is

The Fifty Bar 20K is a 20,000-class disposable built around dessert and tobacco profiles more than fruit ice. It is a sealed body with 18 mL of e-liquid, an 800mAh rechargeable cell, a dual mesh coil and adjustable airflow, and Fifty Bar rates it at 20,000 puffs. We added it to our catalog in November 2024. The Fifty Bar 20K product page carries all 23 flavors, and the device sits in our 10,000-plus puff class inside the disposables range, on the Fifty Bar brand page.

Fifty Bar 20K disposable vape, catalog product photo
Fifty Bar 20K: 20,000 rated puffs from 18 mL of e-liquid on an 800mAh cell.
SpecCatalog Value
Rated Puffs20,000
E-Liquid18 mL
Battery800mAh
CoilDual mesh
AirflowAdjustable
ChargingUSB-C
Flavors Listed23

Battery and Charging

The cell is 800mAh and charges over USB-C, feeding 18 mL of e-liquid. Those are the same three numbers the Lost Mary MO20000 Pro carries at the same rating, so the Fifty Bar is not trading battery for anything; it is a standard 20,000-class cell. You will recharge it before the e-liquid is gone, and Fifty Bar does not publish a charge time.

Battery and charging are quiet themes on the sheet, raised in 5 and 4 reviews out of 98, and the reports are positive. A buyer on ejuicedb.com writes that "it takes no time at all to get the device recharged and it lasts all day and into tomorrow on one charge." That is one buyer's pace. A buyer on vapesourcing.com agrees on the cell and adds the one reservation on the sheet: "Good flavor, solid battery, lasts long. Boost mode can feel a bit harsh." Boost mode is a setting that buyer names, and they are the only one before this review's date to mention it at all.

E-Liquid and Flavor

The body holds 18 mL of e-liquid, about 1,111 rated puffs per mL against the 20,000 rating, which is Fifty Bar's arithmetic and not a count. The flavor list is the reason to look at this device, because it is built differently from the fruit-ice lists most makers run. Fifty Bar splits its 23 flavors into two series. The Black Series is dessert, cereal and tobacco: Blueberry Cereal Donut Milk, Strawberry Cereal Donut Milk, Cinnamon Funnel Cake, Vanilla Custard, Milky Loops, Butterbean, Jam, Raspberry Jam, Strawberry Super Strudel, Blueberry Yogurt, Gold Tobacco and Kentucky Tobacco. The White Series is fruit, candy and mint: Baja Slushie, Green Apple Blast, Gummy Whip, Kiberry Chew, OMG! Smoothie, Rainbow Road, Strawmelon Twist, Watermelon Patch, SnozzBerry, Mint and Texas Mint.

Buyers lean toward the Black Series. Strawberry Cereal Donut Milk, Cinnamon Funnel Cake and Vanilla Custard are each named four times on the sheet, with Milky Loops and Gold Tobacco at two; no White Series flavor is named more than once. A buyer on elementvape.com writes, "I got the cinnamon Funnel cake and the vanilla custard. They are amazing, full of flavor and great battery life." On the cereal side, a buyer on huffandpuffers.com describes Blueberry Cereal Donut Milk as "Smooth, no menthol or 'icy' feel," which is the point of the Black Series in six words.

Draw, Airflow and the Screen

Airflow is adjustable, so you can open the intake for a looser draw or close it down for a tighter one over the same dual mesh coil. On a dessert-heavy list that matters. A tighter draw is how many buyers take a custard or cereal profile, and the control lets you set it rather than accept the factory position. Our catalog records no screen for the Fifty Bar 20K, so we do not describe one, and no buyer on the sheet before this review's date mentions a readout either.

What Buyers Say

The one firm complaint before this review's date is about a unit, not the design. A buyer on vapordna.com writes, "Great flavor, nice smooth draw. Out of a 5 pack one was a bad device which is why I gave 4 stars." A dead unit in a multi-pack is a complaint every disposable collects at some rate. One report on a sheet of 98 is not a pattern, but it is the honest low point.

The rest of the sheet, before this date, is repeat buyers. A buyer on huffandpuffers.com reviewing Cinnamon Funnel Cake writes, "Hits nice lasts along time and tastes really good," which is the whole sheet in nine words. Taste is raised in 23 of 98 reviews and draw in 11, and the word that recurs for the draw is smooth. The average across the 94 rated reviews on the sheet is 4.45 out of 5, a little under the Lost Mary devices at the same rating. The lower-rated reviews are mostly dated after this one and concern flavor changes, so we leave them for an update.

Where It Sits

Fifty Bar has no sibling in our catalog, so the comparison is with the rest of the 10,000-plus puff class. On the spec sheet the Fifty Bar 20K matches the Lost Mary MO20000 Pro number for number: 20,000 rated puffs, 18 mL, 800mAh, dual mesh, adjustable airflow, USB-C. The difference is the list. Where the MO20000 Pro runs 30 flavors that are mostly fruit ice, the Fifty Bar runs 23 that are half dessert, cereal and tobacco, and that is the whole decision between them.

Pick It If, Skip It If

Pick it if:

  • You want custard, cereal, funnel cake or tobacco profiles rather than fruit ice.
  • You want the standard 20,000-class numbers, 18 mL and 800mAh, with adjustable airflow.
  • You want a draw buyers describe as smooth with no cooling note on the Black Series.

Skip it if:

  • You want a wide fruit-ice list; the White Series is 11 names and only two are mint.
  • You want a battery or e-liquid readout; our catalog records none.
  • You buy multi-packs and want zero tolerance for a dead unit; one buyer reports one.

The Verdict

From the catalog, the maker's rating and the 98 reviews on our sheet, the Fifty Bar 20K is the dessert-and-tobacco answer in the 20,000 class. It runs on the same 18 mL and 800mAh as the Lost Mary MO20000 Pro. The battery and charging reports are good, the draw is called smooth, and the complaints before this review's date come down to one bad unit in a five-pack and one buyer's note on boost mode. If the Black Series names are what you want, nothing else in the class offers that list; if you want fruit ice, the MO20000 Pro's longer list is the better match.

FAQ

How many puffs is the Fifty Bar 20K rated for?

Fifty Bar rates it at 20,000 puffs from 18 mL of e-liquid.

What size is the battery?

The cell is 800mAh and charges over USB-C.

Is the airflow adjustable?

Yes, the Fifty Bar 20K has adjustable airflow over a dual mesh coil.

How many flavors are there, and what are the two series?

Our catalog lists 23 flavors: 12 in the Black Series of dessert and tobacco and 11 in the White Series of fruit, candy and mint.

WARNING: This product contains nicotine. Nicotine is an addictive chemical.