Fume Infinity 3500 sits in the “mid-to-high capacity disposable” lane where the whole experience hinges on three things: draw feel, flavor stability, and how the device behaves as the battery voltage drops. I reviewed it because it’s widely listed with a large internal battery and a big liquid fill for a non-rechargeable disposable. The variables that actually decide whether it’s worth carrying are sweetness level, condensation control, and whether the output stays steady when you start chain-puffing.

What is the Fume Infinity 3500?
Fume Infinity 3500 is a draw-activated disposable vape that’s commonly listed with 12 mL of prefilled e-liquid, 5% nicotine, an internal 1500 mAh battery, and an estimated 3500+ puffs, with no refilling and no recharging. It’s built for adult nicotine users who want a simple, grab-and-go device and don’t want to manage pods, coils, or charging. The main risks are practical: the nicotine strength can feel too intense if you take repeated long pulls, and the disposable format means you’re locked into one flavor profile until it’s done.
Why choose the Fume Infinity 3500?
This device fits adult users who want a looser MTL to restricted-DL style pull and prefer a sweet, punchy profile over subtle “layered” flavor. It also fits people who dislike upkeep and just want consistent draw activation during short breaks, errands, or commuting. Cooling fans (ice/menthol) can work well here if you like a clean finish, since the airflow doesn’t feel ultra-tight.
Skip it if you need an ultra-tight MTL draw, if you’re sensitive to sweetener-heavy taste, or if cooling agents tend to irritate your throat. It also misses for anyone who wants a low-nicotine option, anyone who needs charging or battery indicators, and anyone who wants to swap flavors without carrying multiple devices.

How We Tested It
We ran a 3-day carry test with rotating use: I treated it like a daily disposable, Marcus pushed longer sessions to stress heat and flavor fade, and Jamal did short bursts during commuting and outdoor walks. Daily use landed around 100–300 puffs, with notes taken on flavor accuracy, puff-to-puff consistency, airflow behavior, throat hit feel, condensation/leak risk, and real carry comfort. Nicotine strength was evaluated as a subjective impact only, based on the commonly listed 5% nicotine version. We also tracked whether draw activation stayed reliable after pocket carry and temperature shifts.
Performance Scores of the Vape
Test duration: 3 days with mixed carry use (short bursts + longer sessions), roughly 100–300 puffs/day.
Scoring: 5-point scale; airflow, throat hit, and flavor are primarily subjective, while leak/condensation, ease-of-use friction, and carry behavior are based on repeated handling observations.
| Metric | Score | Remarks |
|---|---|---|
| Flavor | 4.1 | Bold “front-note” flavor that stays recognizable across short sessions; sweetness can crowd out nuance when chain-puffed. |
| Throat Hit | 3.9 | Medium-strong impact at typical pull length; can get sharp if you take repeated long draws back-to-back. |
| Vapor Production | 3.8 | Satisfying density for a disposable; output feels more dependent on pull intensity than on slow sipping. |
| Airflow/Draw | 3.7 | More open than an ultra-tight MTL; comfortable for restricted pulls, less ideal for cigarette-tight users. |
| Battery Life | 4.2 | Output stayed steady across the test window with no sudden drop-offs during normal carry patterns. |
| Leak Resistance | 3.8 | No true leaking observed; light mouthpiece moisture showed up with frequent back-to-back use. |
| Build Quality | 3.9 | Body held up to pocket carry with minor cosmetic scuffing; no activation failures during the test. |
| Ease of Use | 4.6 | Simple draw activation, no settings, no maintenance steps beyond basic wipe-down. |
| Portability | 3.6 | Pocketable, but not “tiny”; shape and thickness are noticeable in slim pockets. |
| Overall | 4.0 | A practical, straightforward disposable with strong flavor delivery, held back mostly by sweetness and a not-tight draw. |

Our Testing Experience
Our Testing Results
Over three days, I treated the Fume Infinity 3500 like a normal daily disposable: quick pulls between tasks, then longer sessions after meals. My usage hovered around 180–260 puffs/day, mostly medium-length draws. Marcus ran it harder, closer to the top of the daily range, and he focused on whether the device got hot and whether flavor flattened out after repeated pulls. Jamal used it in short bursts while walking and commuting, which exposed the real pocket-carry behavior: draw activation reliability, mouthpiece comfort, and how often condensation shows up when the device goes from cold air to a warm pocket.
The device stayed consistent on activation. It didn’t misfire in-pocket during our test. Condensation was the main maintenance issue, and it showed up as light moisture at the mouthpiece after heavier sessions rather than as leakage from the body. The output profile also stayed fairly stable through the test window, which matched the idea of a large internal battery being sized to finish the liquid on one run.
Draw Experience
I stuck to three common flavors: Blue Razz, Strawberry Banana, and Peach Ice. Blue Razz came through as a bright candy berry with a quick, slightly tart front note, then a sweet finish that lingered on the tongue. Strawberry Banana leaned smoother and thicker in taste, with the banana note showing more after a few pulls, especially when the device warmed up in-hand. Peach Ice delivered a ripe peach taste up front, then a cooling finish that felt cleaner than the sweeter candy profiles.
Across all three, the first 10–20 pulls of a session tasted strongest. When I pushed longer chains, sweetness built up on the palate and made the flavor feel more one-dimensional. That’s where short breaks between pulls helped the most.

Pros & Cons
| Pros | Cons |
|---|---|
| Strong, recognizable flavor that reads clearly even in short sessions | Sweetness can stack up during chain use and flatten flavor nuance |
| Reliable draw activation in pocket-carry rotation | Draw is not ultra-tight; cigarette-tight MTL users may find it too open |
| Consistent “first hit” performance after short breaks | Mouthpiece moisture can appear after repeated long pulls |
| No setup, no settings, no refill steps | No practical way to change flavor mid-run without carrying a second device |
| Output stays steady during typical day patterns | Form factor is pocketable but still noticeable in slim pockets |
| Cooling flavors finish clean compared with candy-heavy options | If you’re sensitive to cooling agents, ice variants can feel harsh |
| Listed with a large battery matched to a one-and-done disposable format | Disposable-only format creates carry and disposal friction for some users |
| Widely available online with frequent single-device listings | Price varies by retailer and promos, so consistency is not guaranteed |
Key Specs
| Item | Detail |
|---|---|
| Device name | Fume Infinity 3500 |
| Device type | Disposable |
| Nicotine strength | 5.0% (commonly listed as 50 mg salt nicotine) |
| E-liquid capacity | 12 mL |
| Puff estimate | 3500+ puffs |
| Battery capacity | 1500 mAh |
| Rechargeable | No (commonly listed as non-rechargeable) |
| Activation | Draw-activated |
| Charging port / charge time | - |
| Coil type / resistance | - |
| Airflow adjustability | - |
| Observed throat hit character | Medium-strong with long-draw sharpness under chain use |
| Observed vapor character | Medium-to-high density on firmer pulls |
| Condensation behavior | Light mouthpiece moisture after repeated long sessions; no body leaking observed |
| Pocket carry behavior | Stable activation; minor cosmetic scuffing with keys/coins |

Fume Infinity 3500 Vs. Alternatives
Choose it if you want a simple disposable with a more open draw and bold flavor that doesn’t require charging or upkeep. It also makes sense if you like rotating flavors and want common options like Blue Razz and Strawberry Banana.
If you want longer total use and you don’t mind recharging a disposable, Fume Unlimited fits that profile better.
If you want a newer “feature” disposable in the same family, Fume Infinity Plus 4500 is marketed with add-ons like a screen and mesh coil, which can matter if you track battery and liquid.
Pro Tips for Fume Infinity 3500
- Keep pulls shorter and more consistent when you’re evaluating flavor; long pulls make sweetness pile up faster.
- After 10–15 pulls in a row, pause for 30–60 seconds and let the mouthpiece dry out before continuing.
- If condensation shows up, wipe the mouthpiece with a clean tissue and take two lighter pulls instead of one long pull.
- For pocket carry, keep it in a dedicated pocket away from keys; cosmetic scuffs show up quickly on many disposable finishes.
- If you’re sensitive to cooling, avoid “Ice” flavors as your first pick; start with a fruit blend, then move colder after you learn the throat hit.
- When flavor starts to feel dull mid-session, switch to shorter draws rather than harder draws; harder pulls can make the finish taste syrupy.
- Store it upright when possible; it reduces the chance of mouthpiece moisture collecting during temperature changes.
- If you rotate flavors, label or separate devices; mixing a candy flavor and an ice flavor back-to-back can make both taste worse.
- Treat it like a disposable that rewards breaks between pulls, not like a device you chain-hit continuously.

FAQs
Is the Fume Infinity 3500 rechargeable?
It’s commonly sold and described as a non-rechargeable disposable. Listings also frame it as a device meant to finish its liquid on one battery run, without charging.
What nicotine strength should you expect?
Most listings for this model show 5% nicotine. The subjective feel depends on draw length and how often you hit it; repeated long pulls made the impact feel sharper during our sessions.
Does it leak in a pocket or bag?
We didn’t see liquid leakage from the body during three days of carry. What did show up was mouthpiece moisture after back-to-back pulls, which is closer to condensation than a true leak.
Which flavors are the safest first picks if you dislike heavy cooling?
Start with a fruit blend like Strawberry Banana or Blue Razz, then move into Peach Ice or other cooling options later. Cooling variants felt cleaner on the finish, but they can also feel harsher if you’re sensitive to it.
What does it usually cost online?
Single-device listings move around by store and promos. During research, I saw listings like 16.99 from different retailers, which is enough variation that price-shopping matters.
About the Author: Chris Miller