RELX devices long-term test for disposable buyers (0.2 ohm dual mesh)
RELX devices advice for Trinidad, covering long-term test, what to look for and where the trade-offs actually sit.
Most Trinidad buyers start with a well-known brand name and then discover that fit and coil availability matter far more. The instruction booklet is thin, but the diagrams are clear enough that most people set the device up without further help.
There is no single best relx devices for everyone in Trinidad, and anyone telling you otherwise is selling something. The 4.0 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Charging over Type-C fast charge takes about 40 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries. Two things to check before ordering: the Type-C fast charge socket on the base and whether the 1.0 Ω mesh coil is the newer generation. Battery behaviour is where the AEKU Slim earns its keep: the 800 mAh cell holds a usable charge for most of a day at 60 and recharges over Type-C fast charge.
Delivery across Trinidad is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window. The build quality on AEKU Slim is a step above most of what sits in the same price bracket, and the finish resists the chipping that usually shows after a few months of pocket carry. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal.
Replacement coils are widely available, and the 1.0 Ω mesh coil is the sensible default to keep in stock. The included spare coils are useful for the first fortnight, after which you will be ordering your own. What surprised us most was how little the 1.0 Ω mesh coil changes the draw character compared with the 30:70 PG/VG liquid sitting in the chamber.
Flavour tracking stays consistent from the first day to roughly the 1.0 Ω mesh mark before the profile flattens and a swap makes sense. In Trinidad, availability of the 1.0 Ω mesh coil is the practical bottleneck, not the device itself. Charging over Type-C fast charge takes about 40 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.
If you take one thing from this page, make it the coil compatibility check. A device that needs a coil you cannot source locally becomes an expensive ornament within a month. The throat hit is noticeably firmer than a 30:70 PG/VG blend, so if you prefer a smoother draw, mix accordingly. The Lilac Mist finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily.
Specifications
Every unit in the AEKU Slim family shares the same core platform, so the differences come down to the numbers below.
| Reference model | AEKU Slim |
|---|---|
| Brand family | AEKU |
| Battery capacity | 800 mAh |
| Power range | 60 W |
| Liquid capacity | 4.0 ml |
| Coil | 1.0 Ω mesh |
| Bottle size | 1.6 ml |
| Liquid ratio | 30:70 PG/VG |
| Nicotine strength | 3 mg/ml |
| Material | ABS + glass |
| Charge port | Type-C fast charge |
| Connector | 510 bottom pin |
| Airflow | dual bottom |
| Mouthpiece | standard bore |
Flavour and performance notes
A representative profile is Mango Tango Ice: sweet, tropical, described as ripe mango warmed by a light menthol coolness. On a 30:70 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 1.0 Ω mesh mark before the coil begins to mute it.
Practical considerations in Trinidad
Availability in Trinidad is the factor that decides most outcomes here. Confirm the 1.0 Ω mesh and the Type-C fast charge are both in stock before committing, and check that the 510 bottom pin matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
Take the time to get it right the first time; the difference shows up over months of use rather than days.