Product Summary
The OXVA Tasteflex SL 12K pairs a 900mAh battery with a 2ml prefilled pod and a 10ml refill container for around 12,000 puffs. Both parts arrive filled with Ox Passion nic salt e-liquid, 12ml in total. A bottom slider adds adjustable airflow, which is rare on a mouth to lung kit this size. While a circular screen tracks the battery level.
Choose Eco mode to save power or Boost for stronger flavour, then pick from five fruity and iced flavours, all in 20mg nicotine salt. Just remember that OXVA leaves the USB-C charging cable out of the box.
The OXVA Tasteflex SL 12K is a prefilled pod kit that pairs a 900mAh battery with a 2ml prefilled pod and a 10ml prefilled refill container, so you get 12ml of e-liquid and around 12,000 puffs before either part needs replacing. A small circular screen shows the battery level, and a bottom slider gives you adjustable airflow, which is unusual on a mouth to lung kit this size.
Both the pod and the container hold a dual mesh coil, and OXVA fills them with its own Ox Passion 20mg nicotine salt e-liquid. The kit fires as you inhale. So there is nothing to set up beyond choosing Eco or Boost mode from the button on the base. One thing to note early: OXVA does not include a USB-C cable in the box.
Who is the OXVA Tasteflex SL 12K for?
Choose it if:
- You want a prefilled kit that runs for longer between changes, since 12ml lasts well past a standard 2ml pod.
- You like having some control over your draw, thanks to the adjustable bottom airflow slider.
- You want a simple MTL device with no buttons beyond a power mode switch.
Look elsewhere if:
- You want to mix your own e-liquid; a refillable pod kit gives you that freedom instead.
- You want a looser, sub-ohm style draw, since the Tasteflex SL 12K stays fixed to a tighter MTL pull.
Flavours
The kit ships in five editions, running from fizzy and iced fruit through to a sharp citrus blend. Every one arrives in 20mg nicotine salt, and OXVA also stocks matching OXVA pod kits across our wider pod kits range.
| Flavours | |
|---|---|
| Fizzy Cherry | A fizzy soda base carries deep, tangy cherry notes from the first inhale to the last. |
| Lemon & Lime | Zesty lemon and tart lime combine for a sharp, refreshing citrus vape. |
| Sour Pineapple Ice | Tropical pineapple turns sharp and sour, then finishes on a cool blast of ice. |
| Watermelon Ice | Juicy watermelon stays sweet even as a cooling ice edge settles in. |
| White Grape Ice | Delicate white grape keeps its light, sweet character under a gentle ice chill. |
Battery and charging
A 900mAh battery sits inside the device and charges over a USB Type-C 5V/1A port. Though OXVA leaves the cable out of the box, so use one you already own. The circular display counts down the battery percentage, which makes it easy to see when a charge is due.
Eco and Boost modes swap with a single press of the button on the base. Eco mode trims the power to stretch the battery further. While Boost sends more power to the coil for a stronger flavour hit. Puff counts are approximate too, because a longer draw always uses more liquid than a short one.
Getting started
- Charge the device fully over USB-C before first use.
- Push the 2ml prefilled pod into the top of the device until it clicks.
- Connect the 10ml refill container beneath the pod so the two feed together.
- Set Eco or Boost mode with the button on the base, then inhale to vape.
- Slide the bottom airflow control to adjust how tight or open the draw feels.
- Once both the pod and container run dry, fit fresh OXVA Tasteflex SL 12K replacements.
Key specifications
| Battery | 900mAh, recharges over USB Type-C 5V/1A |
|---|---|
| E-liquid | 2ml prefilled pod + 10ml prefilled refill container (12ml total) |
| Nicotine strength | 20mg nicotine salt |
| Prefilled with | Oxva Ox Passion nicotine salt e-liquid |
| Coil | Dual mesh, built into the pod |
| Puff count | Approx. 12,000 (OXVA rating) |
| Draw style | Mouth to lung, inhale activated, adjustable airflow |
| Display | Small circular screen |
| Material | PCTG + PC |
| Dimensions | 3.4 x 12.3 x 2.3cm |
| Weight | 82g |
| Made in | China |
What's in the box
- 1 x OXVA Tasteflex SL 12K device
- 1 x 2ml prefilled pod with a built in dual mesh coil
- 1 x 10ml prefilled refill container
- 1 x user manual
- No USB-C cable in the box
A note on UK rules
The Tasteflex SL 12K recharges and takes replaceable prefilled parts instead of being thrown away after use. So the June 2025 disposables ban does not apply to it. It stays legal to buy and vape in the UK.







