Hellvape Dead Rabbit RTA is one of the earlier rebuildable tanks in the Dead Rabbit family, carrying over the recognizable “Rabbit Ear” build-deck concept from Hellvape’s RDA lineup. Instead of focusing on complicated electronics or a long list of operating modes, the Dead Rabbit RTA is centered on three things: a spacious build area, adjustable top airflow, and the ability to run either a single or dual coil.
If you are new to rebuildable tanks, our guide to RTA vaping explains how a rebuildable tank differs from a disposable or pre-built pod system.
At 25mm in diameter, the tank is designed for regulated mods with a standard 510 connection. It holds 2ml with the standard glass section and up to 4.5ml with the included bubble-style glass, giving users a choice between a more compact setup and fewer refills.

A Rebuildable Tank With a Practical Layout
The Dead Rabbit RTA was developed in collaboration with Vapin’ Heathen and uses a build deck designed to make coil positioning relatively straightforward.
Its most recognizable feature is the Rabbit Ear-style deck. The raised posts provide generous openings for coil leads, while the slide-in arrangement helps reduce the need to precisely pre-cut coil legs before positioning the coil.
The deck supports both single-coil and dual-coil configurations, giving the same atomizer some flexibility depending on the build and the type of draw the user wants.
For experienced rebuildable users, this means the Dead Rabbit RTA can accommodate more than one build style without requiring a separate atomizer.
25mm Diameter and 2ml/4.5ml Capacity
The stainless-steel tank has a 25mm diameter, making it compatible with many conventional box mods without creating a particularly oversized profile.

Hellvape supplies two glass configurations:
- 2ml standard glass
- 4.5ml bubble glass
The larger glass section increases the amount of e-liquid available between refills, while the standard section maintains a more compact appearance. Hellvape itself lists the original Dead Rabbit RTA at 4.5ml with the larger glass and 2ml with the straight glass.
The difference is useful for two types of users: those who prefer a smaller tank profile and those who would rather refill less frequently.
Top Airflow Is a Major Part of the Design
Unlike bottom-airflow RTAs, the Dead Rabbit uses top-side diagonal airflow.
Air enters through adjustable slots near the upper section of the tank before being directed toward the coil area. The airflow ring allows the opening to be changed according to the user’s preferred draw.
This layout was also intended to help reduce the chance of e-liquid escaping through the airflow path. Hellvape describes both the first-generation Dead Rabbit and the V2 as using top airflow, with the V2 later introducing a honeycomb-style internal airflow arrangement.
It is important to distinguish the original model from the V2 here: the original Dead Rabbit RTA uses the earlier diagonal airflow design, rather than the honeycomb airflow found on the V2.
Single or Dual Coil Builds
Before installing a custom build, beginners should understand how to build vape coils and calculate resistance safely for their specific device and battery setup.
The build deck is one of the most useful aspects of the Dead Rabbit RTA.
Users can install:
- A single coil for a simpler build
- Dual coils for a larger heating area and higher vapor production
- Different coil styles depending on the desired resistance and output
The deck provides relatively generous post holes, while the post screws are designed to secure the flat side of the coil lead. This helps keep the coil firmly positioned during installation.
The flexibility also means the Dead Rabbit RTA isn’t locked into one particular build style. However, rebuilding still requires appropriate knowledge of coil resistance, battery safety and wicking.
Slide-In Deck Simplifies Coil Positioning
The Dead Rabbit’s deck uses a slide-in coil configuration, which is intended to reduce the guesswork involved in determining the correct coil-leg length.
Instead of trying to estimate the exact amount of wire required before installing the coil, the coil can be positioned in the deck and the excess leads trimmed accordingly.

This is a small design choice, but it makes a difference when rebuilding frequently. The generous build area also leaves more room for positioning the coil above the airflow path.
Top-Fill Design Keeps Refilling Straightforward
The original Dead Rabbit RTA uses a top-fill system. The knurled top section provides additional grip when removing the cap, making access to the filling ports straightforward.
The tank’s top-fill layout also works naturally with its top-airflow configuration, keeping both airflow control and filling access around the upper portion of the atomizer.
Hellvape’s own comparison of the original Dead Rabbit and V2 notes that the first-generation model uses a rotating-style refill mechanism, while the V2 changed to a push-to-open system.
That distinction is useful when shopping for replacement or older-stock Dead Rabbit products because the two generations can look similar at first glance.
810 Drip Tip With 510 Adapter
The Dead Rabbit RTA comes with an 810 drip tip, giving it the wider mouthpiece format commonly associated with higher-airflow atomizers.
A 510 drip-tip adapter is also included, allowing users to switch to a narrower 510-style mouthpiece if preferred. Product listings confirm that the package includes both the resin 810 drip-tip setup and the 510 adapter.
This makes the mouthpiece configuration more adaptable without requiring a separate adapter purchase.
Build Materials and 510 Connection
The tank combines stainless steel and Pyrex glass, with a conventional 510 connection at the base. The positive connection uses gold plating, while PEEK insulation is used around the positive section.
Compared with mesh coil pod systems, a traditional RTA requires users to install and maintain their own coil and wick.
The protruding 510 pin is another notable part of the original design. As with any rebuildable atomizer, users should inspect the connection, insulators and build condition before use.
What Comes in the Box?
A typical Dead Rabbit RTA package includes:
- 1 × Hellvape Dead Rabbit RTA
- 1 × Resin 810 drip tip
- 1 × Stainless-steel 510 adapter
- 1 × Spare glass section
- 1 × Accessories bag
- 1 × Dead Rabbit sticker
- 1 × User manual
Package contents can vary slightly by market or production batch, so buyers should check the specific retailer listing before ordering.
Hellvape Dead Rabbit RTA Specifications
| Feature | Specification |
|---|---|
| Product type | Rebuildable Tank Atomizer |
| Diameter | 25mm |
| E-liquid capacity | 2ml / 4.5ml |
| Coil configuration | Single / Dual |
| Airflow | Adjustable top-side diagonal |
| Filling | Top fill |
| Drip tip | 810 |
| Adapter | 510 drip-tip adapter |
| Connection | 510 |
| Tank material | Stainless steel + Pyrex glass |
| Build deck | Rabbit Ear-style |
| Positive connection | Gold-plated |
| Insulation | PEEK |
Specifications are based on product documentation and established listings for the original Dead Rabbit RTA; newer Dead Rabbit models have different decks, airflow systems and capacities.
Original Dead Rabbit RTA vs Newer Dead Rabbit Models
One point worth highlighting is that “Dead Rabbit” now refers to a much larger product family.
The original RTA should not be confused with the Dead Rabbit V2 or Dead Rabbit 3. Hellvape says the V2 upgraded the original deck with its angled “Rabbit Ear” arrangement and changed the internal airflow to a honeycomb design. The Dead Rabbit 3 later moved to a postless deck and a different airflow structure.
The original model therefore has its own design identity: a 25mm tank, 2ml/4.5ml capacity, top-side diagonal airflow and a single/dual-coil build deck.
Final Thoughts
Hellvape Dead Rabbit RTA takes a relatively direct approach to rebuildable vaping. Rather than adding complicated controls, its design concentrates on the fundamentals of an RTA: accessible coil installation, adjustable airflow, top filling and flexible capacity.
The combination of a Rabbit Ear-style build deck, single/dual-coil support, 2ml or 4.5ml capacity and top-side airflow gives the original Dead Rabbit a configuration that remains easy to understand even as the Dead Rabbit family has expanded into newer generations.
For adult users who already understand rebuildable atomizers, the original Dead Rabbit RTA is particularly notable for its straightforward deck layout and configurable airflow. Newer Dead Rabbit models have introduced substantial changes, so checking the exact generation is important when buying the tank, replacement glass or accessories.
Safety note: Rebuildable atomizers require proper knowledge of coil resistance, battery limits, wicking and electrical safety. Use compatible hardware and follow the manufacturer’s instructions. If nicotine-containing e-liquid is used, nicotine is addictive and products should only be used by adults of legal purchasing age where permitted.








