In a crowded field of disposable vapes, the Oxbar × Rocky Vapor G42K stands out—not just because of what it offers, but how many features it crams into a single device. Targeted at experienced users who want more control, longer use, and stronger performance, the G42K blends convenience with customizability.
Key Features & Specifications
Attribute |
Specification |
Puff count |
Up to 42,000 puffs |
E-liquid capacity |
20 mL |
Nicotine strength |
20 mg/mL (≈ 2%) |
Battery |
900 mAh, rechargeable via USB-C |
Coil type |
Triple mesh coil for improved flavour and vapour production |
Display |
3D curved / Mega LED screen showing battery level, e-liquid remaining, etc. |
Adjustability / Modes |
Adjustable airflow, multiple firing modes (usually around 5), and sometimes adjustable nicotine level / “nicotine control” depending on retailer. |
Material / Build |
Polycarbonate (PC) body; weight around 95 g; dimensions approx 53 × 28 × 102 mm |
What Makes the G42K Different
- Longevity: With up to 42,000 puffs and 20 mL of e-liquid, this device is built to last far longer than typical disposables. Less frequent replacement means more value.
- Rechargeable Power: The 900 mAh battery can be recharged; combined with fast USB-C charging, usage time between charges becomes far more practical.
- Customizable Experience: Users can adjust airflow, choose among firing modes, and monitor several device stats via a screen. For vapers who care about precision, these are major pluses.
- Flavor & Coil Technology: The triple-mesh coil tends to give better flavour and vapor production, reducing burnt hits or weak draws.
Flavours & Variants
The G42K is offered in a wide range of flavour profiles—fruit mixes, menthol/mint accents, dessert-style blends, etc. Some examples include:
- Apple Kiwi Melon – Crisp apple, tangy kiwi, and juicy melon blended into a refreshing fruit mix.
- Mint G – Smooth mint with a bold icy finish for a cooling hit.
- Strawberry Grape Ice – Sweet strawberries and ripe grapes with a frosty exhale.
- Blue Razz – Sweet and tangy blue raspberry, candy-like and vibrant.
- Mango Passionfruit – Tropical mango with a tangy passionfruit twist.
- Double Mint – Extra-cool mint mix for a strong, refreshing chill.
- Grape Ice – Juicy grape flavor topped with icy freshness.
- Green Storm – Fizzy citrus soda vibes with a zesty, tangy kick.
- Peach Berry – Lush peaches blended with mixed berries for a sweet fruity combo.
- Peach Blue Raspberry – Juicy peach with a tart blue raspberry punch.
- Raspberry Mango – Tangy raspberries mixed with smooth tropical mango.
- Strawberry Watermelon Ice – Fresh strawberries and watermelon with a cool icy finish.
- White Grape – Clean, smooth white grape sweetness.
- Mango Peach – Tropical mango fused with juicy peach for a rich fruit duo.
- Lychee Lime G – Exotic lychee paired with zesty lime and a hint of ice.
Considerations & Tips
- Nicotine strength: At 20 mg/mL, it’s a fairly high nicotine concentration. Not ideal for non-users or those who prefer very low nicotine.
- Size & Weight: Because of the battery and large liquid capacity, the G42K is much bulkier than typical disposables; carrying it around may be less convenient.
- Regulations / Age Requirements: As with all vaping products, legal restrictions apply. In Canada, users must be of legal age; some provinces have additional rules around flavours, packaging, or sale restrictions. Retailers also note they include federal excise taxes.
- Battery Safety: Rechargeable devices always require care: use the supplied cable, avoid overcharging, don’t let the device get extremely hot.
Who the G42K is Right For
The Oxbar × Rocky Vapor G42K is best suited to:
- Experienced vapers who want long-lasting devices without constantly changing disposables.
- Users who like to tune their experience via modes or airflow control.
- Those who prioritize flavour and vapour production.
- People okay with a bigger form factor in exchange for performance and lower per-puff cost over time.
It may be less ideal for:
- Beginners who are new to vaping, who may prefer simpler devices.
- Those trying to reduce nicotine intake.
- Users seeking very compact or pocket-friendly devices.
Final Thoughts
With the G42K, Oxbar × Rocky Vapor are pushing the boundaries of what a “disposable vape” can offer. The combination of very high puff capacity, a rechargeable battery, adjustable settings, and a large flavour lineup gives users far more value and flexibility than many standard disposables. For vapers who want durability and customizability without moving fully into refillable mods or rebuildables, this product offers a compelling middle ground.