Summary
The FS70K by ElfBar is a sleek, draw-activated disposable vape that delivers up to 70,000 puffs. It has a side panel LED screen, fully adjustable airflow, and three different power modes that let you customize your vaping experience. It's currently available in 20 flavour options.
ElfBar FS70K Review
ElfBar’s FS70K is a device that's built for the vaper who wants more options even when they're buying a disposable vape. Like many of the brand's high-capacity devices, it's designed to perform well and deliver bold, intense flavour from the first to the last, but with an important twist.
The fully adjustable airflow and power modes make it easy to go from light, fluffy clouds to tighter, more cigarette-like draws in seconds. It's also fairly compact for a high-capacity disposable device, which means you can take it with you when you're on the go and still customize your vaping experience.
The FS70K isn’t the only vape to offer features like these, but does it deliver on them equally well? We tested it in-house to find out.
Pros
- Three power modes let you change the intensity any time
- Airflow opens for big clouds and tightens for MTL draws
- Faster charging thanks to the 2A USB-C port
- Turbo Mode
- 20 fruit-forward flavours to choose from
- Delivers up to 70,000 puffs
Cons
- Turbo mode drains the 850mAh battery noticeably faster
- LED screen is very basic with no fancy animations
- Slightly smaller battery than other 70K puff disposables
Ratings
- Build Quality and Design: ★★★★☆ (4/5)
- Value: ★★★★★ (5/5)
- Battery & Charging: ★★★★★ (5/5)
- Usability: ★★★★★ (5/5)
- Overall Rating: 4.75 stars
Key Features Overview
| Feature | Detail |
|---|---|
| Device Type | Disposable |
| E-Liquid Capacity | 20 mL |
| Puff Count | Up to 70,000 |
| Nicotine Strength | 20 mg/mL |
| Battery | 850 mAh rechargeable |
| Charging | 2A USB Type-C |
| Coil Type | Triple Mesh |
| Airflow | Adjustable |
| Tank | Pre-filled |
| Activation | Draw-activated |
Similar Devices
First Impressions
Pulling the FS70K out of the box, the first thing that stands out is how compact it feels for a 70,000-puff device. The shell has a smooth, slightly satiny finish that feels nice under your fingers and doesn't pick up fingerprints like some of the glossier-bodied vapes on the market.
The built-in LED screen along the side is really simple, but it lights up the moment you take a draw. While it clearly isn't as flashy as the MoonNight 70K, all of the core information you need is still there and accessible at a glance. The overall design just feels a little more elegant, but still fun.
In the Box
- 1 x ElfBar FS70K disposable device
Charging & Setup
The USB-C port sits on the bottom of the device, which is the standard spot for most rechargeable disposables. All you have to do is pull the silicone plug out of the mouthpiece, peel the little airflow sticker off the base, and take your first draw to start using it.
We clocked it at about 45 minutes from empty to full on a regular phone charger, which is fast enough that you can plug it in over lunch and forget about it. The LED on the side lights up while charging and clicks off when it's done, so you're not left standing there guessing. For anyone running this as a daily driver, that quick turnaround matters way more than the 850mAh battery spec looks like on paper.
Using the Device
Draw Quality & Taste
Tropical and sour are two of the profiles ElfBar does particularly well, so picked up the Pineapple Peach Mango Ice and Sour Blue Razz Ice for a broader perspective. The pre-primed mesh coil fired up instantly on every draw and delivered clean, punchy flavour filled with clear notes from each profile.
The adjustable airflow made a real difference, especially when it was wide open. Clouds stayed fairly dense, but the draw itself felt more open, airy, and closer to a DTL pull. Going in the opposite direction produced an intense throat hit that felt closer to a real cigarette with plenty of tingle.
Flavour Chart
| Category | Flavours Included |
|---|---|
| 🍓 Fruit | Pineapple Peach Mango Ice, Watermelon Ice, Sakura Grape Ice, Razz Cherry Ice, Apple Ice, Strawberry Ice, Coconut Strawberry Ice, Pink Lemon Ice, Banana Ice, Kiwi Passion Fruit Guava Ice, Peach, Strawberry Banana Ice |
| ❄️ Menthol and Ice | Miami Mint, Classic Ice |
| 🥤 Soda and Beverage | None in this lineup |
| 🍬 Sweet | None in this lineup |
| 🍋 Sour Blends | Sour Pineapple Ice, Sour Peach Ice, Sour Blue Razz Ice, Sour Strawberry Dragon Fruit Ice |
| 🍃 Tobacco | Tobacco |
Performance
Switching between Normal, Smooth, and Turbo power modes changes the intensity of the draw and flavour in a very noticeable way. In fact, we found that the experience was so different that FS70K almost felt like a totally different disposable on each setting.
Normal is where we spent most of our testing and delivered your average MTL hit. Smooth softened the throat feel significantly, so start there first if you're new to vaping or just don't vape that often. Turbo ramps up the flavour and intensity with a tingling sensation that lingers for a few seconds afterwards.
Performance-wise, Turbo definitely drains the battery down faster. Keep that in mind if you're planning a long, high-intensity session or know you'll be on the go for a while.
Pro Tips for Vapers
- Charge before you reach 10%. This helps to keep your battery healthy until it's done.
- Take steady, even draws. Slower, more relaxed pulls deliver better vapour clouds and flavour.
- Avoid chain vaping. Giving the coil a moment between draws will prevent dry, burnt hits.
- Store it in a cool, dry place. High temperatures and the sun can degrade your juice.
- Open the airflow on icy flavours. You'll get a more even, dispersed cooling sensation.
Should You Buy It?
The ELFBAR FS70K is a solid choice if you're looking for a long-lasting disposable with more customization options. High-capacity devices like these typically last a light to moderate vaper anywhere from 1–4 weeks, but even if you're chain vaping, you should still get at least a few days out of it.
You also won’t want to miss this one if you’ve been looking for a way to ramp up the intensity on ElfBar’s icy-fruit flavour profiles. There are plenty of strong, well-balanced options to choose from.
Buy It If
- You love being able to customize every draw
- You need a vape that recharges quickly every time
- You consider adjustable airflow a must-have
- You're already a fan of ElfBar's flavour profiles
- You vape frequently and need at least 70,000 puffs
Main Use Cases
- All-day daily vaping
- Travel or long work shifts
- Heavy disposable users
Price and Value
You can expect to pay around $31 for the ElfBar FS70K. That’s excellent value when you consider you’re getting a feature-packed vape, 20 mL of e-liquid, and a rechargeable battery.
It’s a great option for anyone who wants more for their money without giving up the features that actually matter day-to-day.
Competitor Comparison
| Device | Puff Count | Battery | Coil | Display | Nic. Strengths |
|---|---|---|---|---|---|
| ElfBar FS70K | Up to 70,000 | 850 mAh | Mesh | LED Sidebar | 20 mg/mL |
| Allo Intense Nuud 50K | Up to 50,000 | 850 mAh | Mesh | None (Clear Tank) | 20 mg/mL |
| ElfBar MoonNight 70K | Up to 70,000 | 800 mAh | Dual Mesh | Full-Screen Front-Facing LED | 20 mg/mL |
| Lost Mary MT50K Turbo | Up to 50,000 | 1000 mAh | Mesh | LED Sidebar | 20 mg/mL |
Frequently Asked Questions about the ElfBar FS70K
How long does the ElfBar FS70K last?
The FS70K is rated for up to 70,000 puffs, but real-world performance will depend on how often you vape, how long your draws are, and which mode you use most. Light to moderate users should get at least a week or two out of it, while heavy users may only get a few days.
Does the ElfBar FS70K have adjustable airflow?
Yes, it does. The adjustable airflow allows you to tighten or loosen the draw at any time, and changes take effect immediately on your next puff.
What modes does the ElfBar FS70K have?
Normal, Smooth, and Turbo. Normal offers a balanced everyday vape, Smooth softens the hit slightly, and Turbo increases intensity for a stronger draw. It’s best to start with Normal or Smooth before switching to Turbo.
Why does the battery drain so fast?
If the battery is draining quickly, check whether the device is set to Turbo mode. Higher power settings use more battery, especially during frequent or chain vaping. Switching to Normal or Smooth mode can help extend battery life.
I’m not getting a good draw from my ElfBar FS70K
Start by checking the battery and e-liquid levels on the display. If the battery is low, recharge it before trying again. You can also adjust the airflow or lower the power mode.
It may also be caused by debris blocking the mouthpiece. Keeping the mouthpiece covered when not in use can help prevent this issue.