CCELL Flexcell is a fillable all-in-one with an SE ceramic core, clog-free dual air vents and a customisable oil window, and the family around it splits clearly on heating core and tank range. Flexcell lists tanks up to 2ml across two body sizes. Flexcell Pro uses EVO heating for wrap-around artwork at 0.5ml or 1ml, and Flexcell X uses EVOMAX at 0.5ml, 1ml or 2ml in a 103mm body. The Easy bar (SE ceramic) and Easy Bar Evo Max (EVOMAX core) are 99.3mm plastic-bodied devices with a fixed 3.4V output. The older Flex name now redirects to the Flexcell listing. These all-in-ones are available to approved trade (VIP) accounts.

Key takeaways
- The heating core is the quickest filter: SE on Flexcell and Easy bar, EVO on Flexcell Pro, EVOMAX on Flexcell X, EVOMAX on Easy Bar Evo Max.
- Name the exact tank volume on every Flexcell-family order, because the mouthpiece internals differ by volume.
- Easy bar and Easy Bar Evo Max run at a fixed 3.4V, so heat cannot be tuned per oil.
- All five live listings are available to approved trade (VIP) accounts only.
Specification overview
The three tables below split the published specification into core and tank, power and size, then body and colour.
| Listing | Heating core | Tank sizes |
|---|---|---|
| Flexcell | SE | 0.5ml / 1ml / 1.5ml / 2ml |
| Flexcell Pro | EVO | 0.5ml / 1ml |
| Flexcell X | EVOMAX | 0.5ml / 1ml / 2ml |
| Easy bar | SE ceramic | 0.5ml / 1.0ml / 2.0ml |
| Easy Bar Evo Max | EVOMAX | 0.5ml / 1.0ml |
| Listing | Battery | Dimensions |
|---|---|---|
| Flexcell | 280mAh / 300mAh | 109.3 to 113H x 22W x 10.5 to 11.6D mm |
| Flexcell Pro | 280mAh | 108.9H x 23W x 11.3D mm |
| Flexcell X | 280mAh | 103H x 22W x 11.6D mm |
| Easy bar | 210mAh (0.5ml and 1.0ml) / 280mAh (2.0ml) | 99.3H x 23W x 10.5D mm (0.5ml and 1.0ml); 103.8H x 23W x 11.6D mm (2.0ml) |
| Easy Bar Evo Max | 210mAh | 99.3H x 23W x 10.5D mm |
| Listing | Body notes | Shop colours |
|---|---|---|
| Flexcell | One body for 0.5ml and 1ml, one for 1.5ml and 2ml; customisable oil window shape | Black, Blue |
| Flexcell Pro | Same size for both volumes; customisable stickers around the oil window | Black, Yellow |
| Flexcell X | 1ml and 2ml share one 103mm body | Black, Blue |
| Easy bar | Plastic housing, 3.4V, indicator light | Black, Blue, Orange, Yellow, Purple |
| Easy Bar Evo Max | Plastic housing, 3.4V, indicator light | Black, Blue, Orange, Yellow, Purple |
All five list inhale activation, USB-C charging and a stainless steel centre post. The three Flexcell listings also name clog-free dual air vents and a food-grade mouthpiece.
Pick the core first
For a product team, the heating core is the quickest filter, because it decides which oils a device suits. SE is CCELL’s original 2016 ceramic core and its all-in-ones page groups it as best for distillates. EVO followed in 2022 for terpene-rich oils, and EVOMAX in 2023 for all oil types.
- SE: Flexcell and Easy bar.
- EVO: Flexcell Pro, specified for high terpene extracts.
- EVOMAX: Flexcell X and Easy Bar Evo Max.
Match the core to the oils you fill, then choose a body. Settling the core first keeps the comparison honest, because two devices on different cores will not tell you much about body size or tank range.
Our guide on matching hardware to oil type explains how viscosity and terpene content shape that decision, and EVOMAX versus SE ceramic cores compares the two most common choices directly.
CCELL Flexcell: four volumes, two bodies
Flexcell offers four tank sizes across two body sizes on an SE core, from 0.5ml to 2ml. One body takes 0.5ml or 1ml and a larger one takes 1.5ml or 2ml. Within each pair the outside stays the same while the internal mouthpiece structure varies by volume, so the tank volume must be defined when you place the order.
Window shapes and finishes
Flexcell’s oil window can be made square, rectangle, circle, ellipse or star, and the minimalist body accepts a range of surface finishes. For a brand, that is a way to give a range its own identity without changing the core hardware.
Capping and battery
The snap-fit mouthpiece is batch-capped 50 pieces at a time, across the whole 0.5ml to 2ml range. Battery options are 280mAh and 300mAh, so confirm the figure against the body you order.
CCELL Flexcell Pro: EVO heating and wrap-around artwork
For brand artwork, the EVO-heated all-in-one built for wrap-around stickers is Flexcell Pro. It is offered in 0.5ml and 1ml at a shared size of 108.9H x 23W x 11.3D mm, with a 280mAh battery. The feature panel names EVO heating and positions the device for high terpene extracts.

Its customisation lines are specific: stickers around the oil window and a highly customisable surface finish. Brand artwork can be wrapped around the window on the standard body. As with Flexcell, the inside of the mouthpiece changes with tank size, so name the volume on the order. Capping again works in groups of 50.
CCELL reports 25% higher thermal efficiency than its first-generation core and up to 50% more vapour with live resin for EVO. Those are manufacturer claims, so confirm them on your own oil.
CCELL Flexcell X: EVOMAX in a 103mm body
Flexcell X puts an EVOMAX core in a 103mm body with tank options of 0.5ml, 1ml and 2ml. It measures 103H x 22W x 11.6D mm and has a 280mAh battery.
The feature panel says Flexcell X houses 1ml or 2ml without changing the external hardware, so a brand can use one carton for both volumes. Batch capping is 50 pieces at a time, and the listing is available for customisation. At 103mm, Flexcell X is shorter than the 108.9mm to 113mm Flexcell and Flexcell Pro bodies.
EVOMAX is listed for all oil types, including live rosin and liquid diamonds.
Flex: now part of the Flexcell listing
Flex was previously described as its own all-in-one, with the same two-body logic as Flexcell. Its product address now redirects to the Flexcell listing, which carries an SE core, clog-free dual air vents and a food-grade mouthpiece. Plan any Flex-style order against the Flexcell specification above, and ask us to confirm the exact tank size and body before you order.
CCELL Easy bar: 99.3mm, plastic housing, SE ceramic
A plastic-housed device with a fixed 3.4V output, the Easy bar uses an SE ceramic core and stands 99.3mm tall. Battery and body change with volume: 210mAh and 99.3H x 23W x 10.5D mm for 0.5ml and 1.0ml, 280mAh and 103.8H x 23W x 11.6D mm for 2.0ml.

A single 3.4V setting keeps the format simple, with no voltage steps for users to manage, but it also means heat cannot be tuned per oil. Because the body grows between 1.0ml and 2.0ml, plan separate inserts for those sizes. Colours are Black, Blue, Orange, Yellow and Purple.
CCELL Easy Bar Evo Max: same frame, different core
The CCELL Easy Bar Evo Max shares the Easy bar’s 99.3H x 23W x 10.5D mm size, 210mAh battery, plastic housing, 3.4V output and colour list, and swaps in an EVOMAX heating core.

Because the frame matches the Easy bar, the pair is a clean test of core against core. The spec list states that cartridges are not included, which is a reminder that these are sealed all-in-ones, not 510 batteries.
Planning windows, colours and packaging
The two families sell on different branding routes. Flexcell and Flexcell Pro let the brand decide what the oil window looks like or what wraps around it, while the Easy bars sell on a simple bar silhouette in five bright colours. Brands that code flavours or product lines by colour get the most from the Easy bar pair.
Agree artwork before the order is placed. Custom window shapes and sticker wraps are specific to the Flexcell and Flexcell Pro listings, and a laser engraving add-on needs a proof step first. Sealed all-in-ones also need no separate 510 battery, so the retail pack only needs a charging cable note, and all five charge by USB-C.
Testing across cores
When a test round includes more than one core, keep the other variables fixed so the core is the only thing being compared.
- Choose one tank size available on every device you are testing, such as 1ml or 1.0ml.
- Fill each device from one oil batch, measuring an identical volume into each.
- Cap using the same press setting, then rest the units upright for whatever rest time your QA procedure specifies.
- Test each device and record the result against the model and core name.
- Repeat with a second oil if your range covers more than one oil type.
If a unit clogs during the round, work through the checks in our blog on why CCELL cartridges clog and how to prevent it before blaming the core.
Body length and packaging
Grouping the published heights shows how many carton sizes a mixed range needs.
| Height | Listings |
|---|---|
| 99.3mm | Easy bar (0.5ml and 1.0ml), Easy Bar Evo Max |
| 103mm to 103.8mm | Flexcell X, Easy bar (2.0ml) |
| 108.9mm | Flexcell Pro |
| 109.3 to 113mm | Flexcell |
Easy bar and Easy Bar Evo Max suit a shorter carton than the Flexcell bodies, with Flexcell X in between. Size changes with volume on the Easy bar: from 99.3H x 10.5D mm at 0.5ml and 1.0ml to 103.8H x 11.6D mm at 2.0ml.
A two-tier range from one family
Because the listings have close widths and heights on their spec sheets, they lend themselves to a tiered range. Two examples, based only on published differences:
- Flexcell plus Flexcell X. An SE-core line with custom window shapes for distillate, beside an EVOMAX line for thicker oils. Flexcell X is 103mm against Flexcell’s 109.3 to 113mm, so cartons differ.
- Easy bar plus Easy Bar Evo Max. Identical frame, output and colour list, with the core as the only published difference, so packaging and inserts can be shared at 1.0ml.
Decision table
Use this table to pick the first model to test for a given brief.
| If you need | Start with |
|---|---|
| Custom oil window shapes on an SE core | Flexcell |
| Wrap-around artwork and EVO heating | Flexcell Pro |
| EVOMAX with one body for 1ml and 2ml | Flexcell X |
| Fixed 3.4V output and a plastic housing | Easy bar |
| The Easy bar frame with an EVOMAX core | Easy Bar Evo Max |
Branding and ordering
Flexcell’s window shapes and Flexcell Pro’s wrap-around stickers are branding routes specific to those two listings, and Flexcell X is listed as available for customisation. For engraving on any hardware, see the laser engraving service page. Laser engraving is a UK service.
Fix these lines on every order:
- Model and heating core.
- Exact tank volume, which matters on every Flexcell listing because mouthpiece internals vary.
- Colour, using the shop name.
- Window shape or sticker artwork for Flexcell or Flexcell Pro.
- Quantity split by volume and colour.
These all-in-ones are available to approved trade (VIP) accounts. Our guide to CCELL wholesale in the UK explains MOQ and trade pricing, and free shipping applies over £80, to be confirmed at checkout. 3DevicesCCELL provides these all-in-ones empty to licensed UK fillers, who hold responsibility for the finished product’s compliance.
Send the models, volumes and branding ideas you are weighing to our team via the contact page, or browse the CCELL all-in-ones collection.
FAQ
What separates Flexcell from Flexcell X?
Flexcell lists an SE core and four volumes across two bodies, 0.5ml to 2ml, with a customisable oil window. Flexcell X lists an EVOMAX core, three volumes and one 103mm body that takes 1ml or 2ml. Flexcell X is also shorter than Flexcell, so cartons differ.
Does Flexcell use the same body for 0.5ml and 1ml?
Yes. One Flexcell body covers 0.5ml and 1ml, and a larger body covers 1.5ml and 2ml. The outside stays the same within each pair, but the internal mouthpiece structure differs by volume, so you must name the exact tank volume when you place the order.
Which core does Flexcell Pro use?
Flexcell Pro uses EVO heating, which its feature panel specifies for high terpene extracts. EVO is CCELL’s second-generation ceramic core, introduced in 2022. The device offers 0.5ml and 1ml tanks in one 108.9mm body, with customisable stickers around the oil window.
What voltage do the Easy bars run at?
Both Easy bar and Easy Bar Evo Max list a fixed 3.4V. That keeps the format simple, since users have no voltage steps to manage, but it means you cannot tune heat per oil. Choose the core carefully, and test your oil at that single setting before launch.
Can the Flexcell devices be capped in batches?
Yes. Flexcell, Flexcell Pro and Flexcell X are each noted as capping in groups of 50 using the snap-fit mouthpiece, which presses on in place of a screw-on step. Results still depend on your tooling and oil, so confirm the seal on a small batch before a full run.
What happened to the Flex listing?
The Flex product address now redirects to the Flexcell listing. Flexcell carries an SE core, clog-free dual air vents and two body sizes, so a Flex-style requirement is planned against that page. Ask our team to confirm the exact tank size and body before you place an order.