
The KFB2 is operated using the single functional button on the front, and allows for a maximum of 2ml of E-Liquid which can be filled using the slide top design. With the two coil types included, the KFB2 can support either subohm juice with the S1 Mesh Coil or Nic Salts at high concentration with the N1 coil.
Full Answer
Features
Vape enthusiast with 3 years of experience. Knows almost everything about vaping. Wants to share her expertise with Vape Habitat visitors. Vape collection - SMOK Stick Prince, Vandy Vape Pulse, SX Mini G Class Favorite flavors - VaporFi Joosylicious, Space Jam Astro, Wild Watermelon Lemonade
Posted by Cassy Williams
Vape enthusiast with 3 years of experience. Knows almost everything about vaping. Wants to share her expertise with Vape Habitat visitors. Vape collection - SMOK Stick Prince, Vandy Vape Pulse, SX Mini G Class Favorite flavors - VaporFi Joosylicious, Space Jam Astro, Wild Watermelon Lemonade

What Can We Expect from The KFB2 by OBS?
in The Box
- KFB2 Kit
- 1 x 0.6Ω S1 Mesh coil (preinstalled)
- 1 x 1.2Ω N1 coil
- Extra glass
Specs
- 112mm x 20mm
- 90g
- Constant 3.5V Output
- 2ml Capacity
How Does The OBS KFB 2 Perform?
- Battery Life | Charging
This thing just keeps going and going! It’s like the Duracell bunnyof vape kits. I’ve run several tanks of e-liquid through it and been using it as a backup device for days. So far I’ve only had to charge it twice. This is easily one of the longest battery life AIO devices I’ve tried. Charging is also remark… - Drip Tip | Mouthpiece
The drip tip that comes with the kit is a fairly large conical drip tip, with quite a small bore and a depression in the top. Getting the callipers out I measure it to be about 2.5mm diameter internally. This does mean that I’ve had to deal with a fair amount of condensate, with liquid sitting inside t…
Pros
- Amazing battery life
- Quick charging
- Funky looks
- Nice finish
Cons
- No battery indication
- Condensate around then trip tip
Final Review Verdict
- OBS have definitely taken some of the criticisms of their original KFB onboard, and come out with a lovely little device that I’d feel really happy recommending to a smoker looking to switch to vaping. It’s simple to use, gives good flavour, and has great battery life. All contained in a really nice little device that will easily slip in a pocket. I wish that the drip tip were a bit better, as I thin…