Geek Cyber Tank 40K Puffs

Geek Cyber Tank 40K Puffs: Visible Tank Vape Guide

The Geek Cyber Tank 40000 is one of the highest-capacity disposable vapes currently available, built around a completely different design philosophy than the Pulse series. Instead of a sealed, opaque shell, the Cyber Tank uses a visible, transparent e-liquid tank – letting you see exactly how much juice is left at a glance, no display animation required. Combined with a dual mesh coil system, a dual-mode power setup, and adjustable airflow for both MTL and RDL vaping, it’s built for vapers who want maximum runtime without giving up flavor consistency over 40,000 puffs.

The Geek Cyber Tank 40000 is a rechargeable disposable vape with a visible transparent tank holding approximately 20ml of 5% nicotine salt e-liquid, a 1000mAh USB-C rechargeable battery, and dual mesh coils. It offers up to 40,000 puffs in Eco mode or roughly 25,000 puffs in Boost mode, with adjustable airflow supporting both MTL and RDL draw styles. It’s available in 28+ flavors spanning fruit, frozen/ice, and menthol profiles. As of 2026, it’s among the longest-lasting disposables sold with a visible-tank design.

At Geek Bar Prices, we carry the full Geek Cyber Tank 40000 flavor range with verified specs and live stock – no inflated performance claims, no filler copy.

What is the Geek Cyber Tank 40000?

The Geek Cyber Tank 40000 is a high-capacity disposable vape distinguished by its transparent, visible tank design – a departure from the sealed-body approach used by most disposables, including Geek Bar’s own Pulse line. Rather than relying on a screen or LED indicator to estimate remaining e-liquid, the tank itself is see-through, so you can visually track juice levels the same way you would on a refillable pod system.

The device runs on a dual mesh coil setup similar in concept to the Pulse series, but instead of “Regular” and “Pulse” modes, the Cyber Tank uses Eco Mode and Boost Mode – Eco Mode stretches the device to its full 40,000-puff rating, while Boost Mode trades some longevity for stronger flavor and vapor output, landing around 25,000 puffs. Airflow is adjustable at the base, letting users switch between a tighter MTL (mouth-to-lung) draw and a looser RDL (restricted direct-lung) draw depending on preference – something not every high-puff disposable offers.

Geek Cyber Tank 40000 Specifications

Note: Battery and e-liquid figures can vary slightly by batch and retailer listing (some list 850–1100mAh battery capacity), so treat the above as representative manufacturer-level specs rather than a fixed universal number across every production run.

Why the Visible Tank Design Matters

This is the single biggest differentiator between the Cyber Tank and most other high-puff disposables, so it deserves more than a spec-sheet mention. Sealed disposables – including devices with digital puff counters – estimate remaining e-liquid indirectly, based on puff count or battery drain. That estimate can drift, especially in Boost/Pulse-style modes where liquid consumption isn’t perfectly linear.

A visible tank removes the guesswork entirely. You can see the liquid level directly, the same way you would with a clearomizer tank on a refillable device. This also makes it easier to notice early if a device is leaking or if liquid is pooling unevenly – a genuine functional advantage, not just an aesthetic one. The tradeoff is that visible-tank disposables are typically slightly bulkier than ultra-slim sealed disposables, since the tank needs a rigid, leak-proof housing.

Dual Mesh Coil Technology, Explained

Both Eco and Boost modes run through the same dual mesh coil hardware, but the way the coils are engaged changes what you experience in the draw. Mesh coils, compared to older single-wire coil designs, spread heat across a wider surface area of e-liquid. This produces more even vaporization, which translates to more consistent flavor across the device’s full lifespan rather than a sharp drop-off once the tank gets low.

In Eco Mode, the coils operate in an alternating, lower-power pattern optimized for efficiency – this is what allows the Cyber Tank to reach 40,000 puffs from roughly 20ml of e-liquid. In Boost Mode, both coils fire together at higher output, extracting more flavor and vapor per puff at the cost of faster e-liquid and battery consumption, which is why the puff count drops to around 25,000 in this mode.

MTL vs RDL: Choosing Your Airflow

The adjustable airflow control is worth understanding before you buy, since it directly affects how the device feels in hand.

MTL (Mouth-to-Lung) draw mimics the sensation of smoking a cigarette – you pull vapor into your mouth first, then inhale it into your lungs. This is the tighter airflow setting and is generally preferred by vapers who are more recent former smokers or who prefer a firmer draw resistance.

RDL (Restricted Direct-Lung) opens the airflow wider, so vapor goes straight into the lungs on the inhale, similar to (but more restricted than) sub-ohm vaping. This setting produces bigger clouds and a softer draw, and is generally preferred by more experienced vapers.

Because the Cyber Tank supports both without needing a different device, it functions well as a long-term daily vape regardless of which draw style you prefer, and lets you adjust as your preference changes over time.

Battery Life and Charging

The 1000mAh battery is rated for multiple days of moderate use in Eco Mode, with heavier Boost Mode use requiring more frequent charging. USB-C fast charging significantly reduces downtime compared to older micro-USB disposables, and the smart LED indicator gives a general read on charge level without needing to plug in to check. As with all rechargeable disposables, pass-through vaping (using the device while charging) isn’t supported, which is standard across this device category for battery safety reasons.

Who the Geek Cyber Tank 40000 is Best For

The Cyber Tank is built for vapers who prioritize maximum runtime above almost everything else – it’s aimed at heavy, frequent vapers who want to minimize how often they’re buying or switching devices. The visible tank also makes it a strong pick for anyone who’s been frustrated by not knowing exactly how much e-liquid is left in a sealed disposable. The dual airflow support adds versatility that suits vapers who haven’t settled on a single draw style, or who switch between MTL and RDL depending on the setting.

It’s less necessary for vapers who prefer ultra-compact, pocket-slim disposables, since the transparent tank housing makes the Cyber Tank noticeably larger than slimline devices in the same puff-count category.

Geek Cyber Tank 40000 vs Geek Bar Pulse Series

For vapers compared across the Geek Bar ecosystem, the Cyber Tank is the clear choice when puff count and liquid visibility matter most, while the Pulse series remains better suited to vapers who prefer a slimmer, sealed device.

Geek Cyber Tank 40000 Flavor Guide

Fruit & Tropical

Strawberry Mango Sweet strawberry paired with tropical mango, balanced evenly so neither fruit overpowers the other. A rounded, natural fruit profile that holds up well across extended sessions without turning syrupy.

Mexican Mango A bolder, more concentrated mango flavor than Strawberry Mango, with a slightly tangy edge instead of pure sweetness. Works well for vapers who want mango without it tasting artificial.

Blueberry Watermelon A juicy combination of blueberry and watermelon that keeps both fruits distinct. Watermelon carries the base sweetness while blueberry adds a deeper note on the exhale.

Strawberry Banana A creamy, dessert-adjacent blend where ripe strawberry leads and banana rounds out the finish. Smooth and mellow, suited to all-day vaping without menthol.

Tropical Rainbow Blast A mixed tropical fruit medley that shifts in flavor puff to puff rather than settling into one dominant taste, with pineapple and citrus notes typically strongest.

Sour Mango Pineapple Tropical mango and pineapple sweetness cut with a noticeable sour edge, keeping the profile from tasting overly sugary despite the naturally sweet fruit base.

California Cherry A classic, smooth cherry flavor without added tartness, offering a familiar, consistent taste that repeat buyers often reach for as a daily default.

Blackberry Blueberry A straightforward dual-berry blend combining blackberry’s deeper tartness with blueberry’s rounder sweetness, with no menthol or candy elements layered in.

Orange Dragon Citrus orange combined with dragon fruit’s mild, slightly floral sweetness, giving it a smoother, less tart finish than standard orange flavors.

Orange Creamsicle A creamy, dessert-style orange flavor modeled after the classic frozen creamsicle treat – sweet, smooth, and rounder than a typical citrus vape.

Frozen & Ice Series

Frozen Banana Creamy banana flavor finished with a light chill, giving it a dessert-like character without leaning into full menthol intensity.

Frozen Cherry Apple A blend of sweet cherry and tart apple enhanced by a frosty finish, balancing two distinct fruit notes with a cooling edge.

Frozen Pina Colada A chilled take on coconut and pineapple, with the icy finish cutting through the natural richness of coconut for a refreshing, tropical result.

Frozen Watermelon Fresh, juicy watermelon with a pronounced icy finish that intensifies on the exhale – one of the more straightforward fruit-plus-ice combinations in the lineup.

Frozen White Grape Crisp white grape with a cold, clean exhale, leaning toward a natural, slightly tart grape character rather than a sweet, syrupy one.

Frozen Strawberry Chilled, smooth strawberry with a gentle icy edge rather than a sharp menthol hit, keeping the sweetness close to fresh fruit.

Sour Apple Ice Tart green apple paired with a strong cooling finish, with the sourness staying upfront and noticeable throughout the puff count.

Juicy Peach Ice Ripe peach flavor paired with a light menthol finish, staying true to fresh fruit character rather than peach-candy sweetness.

Blue Razz Ice Blue raspberry candy sweetness layered with icy menthol cooling, holding up well later in the tank compared to fruit-only profiles.

White Gummy Ice A gummy bear candy flavor layered with a cool, icy finish, leaning candy-forward rather than fruit-forward – one of the most consistently reordered flavors in this device’s lineup.

Menthol & Mint

Cool Mint A clean, straightforward menthol flavor with no fruit or candy layered in, built for vapers who want pure cooling rather than a fruit-menthol hybrid.

Blue Mint Blue raspberry candy sweetness combined with cooling mint, blending fruit and menthol into a single balanced flavor rather than pure mint.

Miami Mint Crisp peppermint with a smooth, non-overpowering cooling finish – a reliable, non-fatiguing option suited to extended, all-day sessions.

Candy & Sour

Lemon Heads A tart, citrus-candy flavor inspired by classic lemon drop candy, with a sharp initial sourness that fades into a light sweet aftertaste.

Berry Bliss A well-rounded mixed berry flavor balancing sweetness across several berry notes without any single one dominating – often cited as a dependable, go-to all-day flavor.

Meta Moon A distinctive, out-of-the-ordinary fruit-candy fusion that doesn’t map to a single real fruit, built to stand out with unusual, layered sweetness.

Fcuking Fab A bold, frosty mixed-berry blend with a noticeably chilled finish, combining multiple berry notes into one intense, distinct profile.

Strawberry B Pop Sweet strawberry fused into the brand’s signature candy-blend base, delivering a more concentrated, dessert-like sweetness than a standard strawberry flavor.

Flavor availability rotates based on live stock – browse the current Geek Cyber Tank 40000 collection above for what’s currently in stock.

Leak-Proof Design and Everyday Handling

Because the Cyber Tank uses a visible liquid chamber rather than a fully sealed core, leak-proofing is a more deliberate engineering focus than on standard disposables. The tank housing is built to prevent liquid seepage even when carried at different angles, which matters more here than on opaque devices simply because any leak would be immediately visible. In everyday use, this means the device travels well in pockets or bags without the mess concerns sometimes associated with tank-style hardware.

Why Trust This Information

Geek Bar Prices specializes exclusively in Geek Bar disposable vape products, and the specifications on this page are drawn from manufacturer documentation and cross-checked against multiple retailer listings. Where figures vary across sources – as is common with battery capacity on this specific model – we note the range rather than presenting a single unverified number as absolute. Flavor availability is updated as stock changes rather than left static.

FAQs

How many puffs does the Geek Cyber Tank 40000 actually last?

Up to 40,000 puffs in Eco Mode. In Boost Mode, expect closer to 25,000 puffs, since both mesh coils draw more power and e-liquid per hit.

What makes the Cyber Tank different from the Geek Bar Pulse series?

The main difference is the visible, transparent tank, which lets you see exact e-liquid levels rather than relying on a screen estimate. It also offers a higher puff count and dual airflow support for both MTL and RDL vaping.

Does the Geek Cyber Tank 40000 support both MTL and RDL vaping?

Yes, adjustable airflow at the base of the device lets users switch between a tighter MTL draw and a looser RDL draw.

How much nicotine is in the Geek Cyber Tank 40000?

5% nicotine salt (50mg), consistent with most high-puff disposables and nic salt vape devices on the market.

Is the Geek Cyber Tank 40000 rechargeable?

Yes, it uses a rechargeable battery (approximately 1000mAh depending on batch) with USB-C fast charging.

Shop Geek Cyber Tank 40000 Today

Browse the full Geek Cyber Tank 40000 flavor collection above, with verified specs and live stock availability for every listing.