Product Summary
The Innokin Endura T20-S is a slim refillable vape pen with a built-in 1500mAh battery, a fixed 18W output and a 2ml top-filling tank. It charges over Micro USB and runs on a single button, with no menus to learn. Two 0.8 Ohm Prism-S coils are included, and a 1.5 Ohm option is available for a tighter draw. Both suit 50/50, high-PG and nic salt e-liquids. Ideal as an easy all-day pen for new vapers leaving disposables behind, in twelve colours.
The Innokin Endura T20-S is a simple refillable vape pen made for easy, all-day use. It pairs a built-in 1500mAh battery with a fixed 18W output. So you get steady, fuss-free vapour with no menus to learn. As a result, it suits new vapers and anyone who wants a reliable backup.
The kit also includes the T20-S tank and two 0.8 Ohm Prism-S coils, with one already fitted. So you just add your own e-liquid, then press the single button to vape. Meanwhile, that same button locks the device, so it stays safe in a pocket or bag.
At a Glance
- 1500mAh built-in battery for all-day vaping
- 18W fixed output for steady, fuss-free vapour
- MTL, or mouth to lung, draw style
- Single button operation, with a button lock for travel
- 2ml top-filling refillable tank
- Two Prism-S coils included, both 0.8 Ohm
- Also takes a 1.5 Ohm Prism-S coil for a tighter draw
- Micro USB charging cable in the box
Who is the Endura T20-S for?
Choose it if:
- You want a simple refillable beginner kit with a long battery life
- You are moving on from disposables and want a tidy mouth to lung draw
- You like a slim vape pen that slips into a pocket
Look elsewhere if:
- You want big clouds and sub-ohm power, because this kit stays fixed at 18W for MTL
- You prefer adjustable airflow and a screen, which this simple kit leaves out
A Slim Pen Built for Everyday Carry
The Endura T20-S keeps the classic slim, cylindrical pen shape with a smooth, glossy finish. So it sits neatly in the hand and slips easily into a pocket or bag. It also stands around 13cm tall, which keeps it tidy for daily carry. On top of that, it shares the trusted styling of the wider Endura T20-S tank range.
The range also comes in twelve colours, so you can match it to your style:
- Black, Stainless Steel and Grey for a classic, understated look
- Gun Metal and Blue for a cooler, muted finish
- Red, Red Fade and Purple for a bolder accent
- Royal Purple, Teal Fade and Tropical Fade for a brighter fade
- Rainbow for an eye-catching iridescent shine
A 1500mAh Battery and Fixed 18W
The built-in 1500mAh battery is generous for such a slim pen. As a result, it comfortably lasts most vapers through a full day. When it runs low, you then recharge it with the included Micro USB cable.
Operation stays simple throughout. First, the single button switches the kit on and fires the coil. Then the fixed 18W output does the rest, so there are no menus or settings to adjust. Meanwhile, that same button also locks the device for safer travel.
Prism-S Coils for a Full-Flavour MTL Draw
The Endura T20-S uses Innokin Prism-S coils, and two 0.8 Ohm coils come included. Because the 0.8 Ohm coil gives a full-flavour mouth to lung draw, it also produces a moderate amount of vapour. For this coil, we suggest an e-liquid with around 50% to 70% VG.
You can also fit a 1.5 Ohm Prism-S coil for a tighter, more discreet draw with less vapour. This one pairs best with a 50/50 or high-PG e-liquid, including nic salts. Each coil suits its own setting, as shown in the table below. For fresh flavour later, replacement Prism-S coils are on hand.
| Endura T20-S Coil Resistance & Draw | |
|---|---|
| 0.8 Ω Prism-S (Included) | MTL, Moderate Vapour, 50-70% VG |
| 1.5 Ω Prism-S (Sold Separately) | MTL, Less Vapour, 50% PG or Higher |
What's in the Box
- 1 x Innokin Endura T20-S 1500mAh device
- 1 x Innokin Prism T20-S 2ml tank
- 2 x 0.8 Ohm Prism-S coils (1 pre-installed)
- 1 x Micro USB charging cable
- 1 x User manual
- 1 x Warranty card













