The Lost Mary MT15K Turbo is a rechargeable disposable vape rated at up to 15,000 puffs in Smooth Mode, with a dual-mode firing system, a real-time smart display, and a wide flavor lineup currently on sale at JellyPuffs for $11.99. This guide covers confirmed hardware specs, a side-by-side mode comparison, how to read the display, every in-stock flavor with ice/no-ice signals, and answers to the most common questions about the device.
What Is the Lost Mary MT15K Turbo?
The MT15K Turbo sits below the MT35K Turbo in Lost Mary's lineup — smaller battery and e-liquid capacity, but the same dual-mode firing system and smart display architecture. It ships pre-filled with 13 mL of salt nicotine e-liquid, carries a 600 mAh rechargeable battery, and charges via USB-C (cable not included). The device is draw-activated with a separate button on the base used only to toggle between Smooth and Turbo Mode.
The smart display activates on draw and shows battery percentage, e-liquid level, and active mode at a glance — designed to eliminate the guesswork of not knowing how much life the device has left. A Thermal Color Changing sub-line is also available in select flavors, where the device shell shifts color in response to the heat of your hand.
Full Device Specs
| Puff Count | Up to 15,000 puffs (Smooth) / reduced in Turbo Mode |
|---|---|
| E-Liquid Capacity | 13 mL pre-filled |
| Nicotine Strength | 50 mg/mL (5%) salt nicotine |
| Battery | 600 mAh, USB-C rechargeable; no cable included |
| Smooth Mode Output | 11W |
| Turbo Mode Output | 22W |
| Mode Switch | Single-press button on base; display confirms active mode |
| Display | Smart display — battery %, e-liquid %, active mode (Smooth / Turbo On) |
| Charging Port | USB-C (standard; pass-through charging not confirmed) |
| Price at JellyPuffs | $11.99 (on sale from $19.99) |
Smooth Mode vs. Turbo Mode
Pressing the button on the base once toggles between modes. The display lights up briefly after each press and shows either "Smooth" or "Turbo On" to confirm the switch. The selected mode remains active until changed manually.
🌊 Smooth Mode — 11W
- Up to 15,000 puffs
- Cooler, lower-density vapor
- Lower power draw — conserves battery and e-liquid
- Consistent flavor profile throughout device life
- Best for all-day use and extending device longevity
⚡ Turbo Mode — 22W
- Doubles the power output vs. Smooth Mode
- Warmer vapor, denser clouds, stronger throat hit
- Higher wattage intensifies flavor on each draw
- Increases e-liquid and battery consumption — reduces total puff count
- Best used selectively; not recommended as a full-time default
For maximum device life, use Smooth Mode as the default and switch to Turbo Mode for short sessions when vapor density and flavor intensity are the priority.
The Smart Display — What It Shows
The display is inactive at rest and activates on each draw. It shows three readings simultaneously:
| Reading | What It Means | When to Act |
|---|---|---|
| Battery % | Remaining charge in the 600 mAh battery, shown as a percentage (0–100%) | Plug in USB-C when battery icon is empty or flashing |
| E-Liquid % | Remaining e-liquid level shown via a droplet icon (0–100%) | When droplet is empty and flashing with a charged battery, the device is out of e-liquid and cannot be refilled — replace the device |
| Active Mode | Displays "Smooth" or "Turbo On" after each mode button press | Reference after pressing the base button to confirm the switch registered |
Troubleshooting blinks: A blinking light means the device has hit a limit. If the battery icon is flashing → charge via USB-C. If the battery is charged but the droplet is empty and flashing → the e-liquid is depleted and the device is done. Since the MT15K Turbo is a pre-filled disposable, it cannot be refilled.
In-Stock Flavors
Nine flavors are currently in stock at JellyPuffs at $11.99 each.
Full Flavor Lineup
| Flavor | Profile | Ice / Menthol | Stock |
|---|---|---|---|
| Banana Cake | Ripe banana, warm cake, sweet dessert finish | No ice | ✅ In Stock |
| Summer Grape | Juicy sweet grape, clean fruit profile | No ice | ✅ In Stock |
| Blue Razz Ice | Sweet-tart blue raspberry, menthol exhale | Iced | ✅ In Stock |
| Frozen White Strawberry | Creamy white strawberry, cool menthol finish | Iced | ✅ In Stock |
| Strawmelon Peach | Strawberry, watermelon, peach — layered summer fruit | No ice | ✅ In Stock |
| Winter Mint | Clean peppermint, smooth menthol | Iced | ✅ In Stock |
| Miami Mint | Bright crisp mint, lighter menthol presence | Iced | ✅ In Stock |
| Baja Splash | Tropical citrus, sparkling lime-soda character | No ice | ✅ In Stock |
| Strawberry Banana | Classic strawberry-banana duo, sweet and smooth | No ice | ✅ In Stock |
Flavor Picks by Profile
| If You Prefer… | Best Pick | Why |
|---|---|---|
| Dessert / bakery | Banana Cake | One of few dessert options in the MT15K lineup — warm and sweet without fruit acidity |
| Iced fruit, strong menthol | Blue Razz Ice | Sharpest menthol hit in the lineup; tart blue raspberry balances the cold well |
| Iced fruit, light menthol | Frozen White Strawberry | Creamy strawberry base keeps the menthol cool rather than sharp |
| Pure menthol / mint | Winter Mint or Miami Mint | Winter Mint is heavier; Miami Mint is crisper and slightly lighter on the exhale |
| Tropical / citrus, no ice | Baja Splash | Fizzy lime-soda character makes it the most refreshing non-iced option |
| Multi-fruit, all-day vape | Strawmelon Peach | Three-fruit blend gives the most layered profile among the non-iced fruit options |
| Smooth, low-complexity fruit | Strawberry Banana | Familiar, consistent flavor that works well in Smooth Mode for extended sessions |
Frequently Asked Questions
How many puffs does the Lost Mary MT15K Turbo deliver?
Up to 15,000 puffs in Smooth Mode (11W). Switching to Turbo Mode (22W) doubles the wattage and reduces total puff count — the exact Turbo puff count is not specified by Lost Mary, but heavier wattage means faster e-liquid and battery consumption. Using Smooth Mode as the default and reserving Turbo for short sessions maximizes the device's lifespan.
What is the difference between Smooth Mode and Turbo Mode?
Smooth Mode runs at 11W — lower wattage, cooler vapor, longer device life. Turbo Mode runs at 22W — higher wattage, warmer and denser vapor, stronger throat hit and more intense flavor. Toggle between them with a single press of the button on the base of the device. The display confirms the active mode after each press.
Is the Lost Mary MT15K Turbo rechargeable?
Yes. It has a 600 mAh battery charged via USB-C. No charging cable is included in the box — a standard USB-C cable is required. Once plugged in, the smart display shows the battery charging in real time. A full charge typically takes under 60 minutes.
Which MT15K Turbo flavors contain menthol or ice?
Four of the nine in-stock flavors are iced: Blue Razz Ice, Frozen White Strawberry, Winter Mint, and Miami Mint. The remaining five — Banana Cake, Summer Grape, Strawmelon Peach, Baja Splash, and Strawberry Banana — contain no menthol or cooling agents.
What nicotine strength does the MT15K Turbo use?
All MT15K Turbo flavors contain 50 mg/mL (5%) salt nicotine. Salt nicotine provides a smoother throat hit at high concentrations compared to freebase nicotine, which is why it's standard on high-puff-count disposable platforms.
What does the smart display show?
The display activates on each draw and shows three readings: battery percentage (0–100%), e-liquid level via a droplet icon (0–100%), and active mode ("Smooth" or "Turbo On"). It remains invisible at rest and requires no button press to read — it activates automatically with every puff.
My device is blinking — what does it mean?
A blinking indicator means the device has hit a limit. If the battery icon is empty and blinking, plug in a USB-C cable to recharge. If the battery is charged but the droplet icon is empty and blinking, the e-liquid is fully depleted — the MT15K Turbo is a pre-filled disposable and cannot be refilled, so the device has reached the end of its life.
Where to Buy
The Lost Mary MT15K Turbo is currently on clearance sale at JellyPuffs for $11.99 (from $19.99) across all 9 in-stock flavors. Orders ship from the Texas warehouse in under 12 hours, including Saturdays. Free shipping on orders over $99.99.
Shop Lost Mary MT15K Turbo at JellyPuffs — 9 flavors in stock, $11.99 each. Ships from Texas in under 12 hours.

