Choosing RELX devices: rechargeable users edition (50 W)
RELX devices advice for Trinidad, covering shortfills, what to look for and where the trade-offs actually sit.
Anyone who has compared relx devices options in Trinidad quickly learns that specification lists only tell part of the story. For rechargeable users, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge.
The Trinidad market for relx devices has grown steadily, and the choice on offer now is genuinely broad. The Rose Quartz finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily.
Worth noting that the 510 bottom pin takes a small amount of care to keep clean, which we cover in the maintenance section below. For rechargeable users, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge. 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.
Expect roughly 861 full puffs from a charge at 0 mg/ml, based on average session length in our testing. 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 Robust Pro 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.
We would pair the Robust Pro with a 50:50 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. Replacement coils are widely available, and the 0.6 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 0.6 Ω mesh coil changes the draw character compared with the 50:50 PG/VG liquid sitting in the chamber. The Rose Quartz finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily. Worth noting that the 510 bottom pin takes a small amount of care to keep clean, which we cover in the maintenance section below.
Specifications
Specifications vary by batch, so treat these figures as the reference point rather than a guarantee for every unit.
| Reference model | Robust Pro |
|---|---|
| Brand family | AEKU |
| Battery capacity | 1200 mAh |
| Power range | 120 W |
| Liquid capacity | 3.5 ml |
| Coil | 0.6 Ω mesh |
| Bottle size | 0.6 ml |
| Liquid ratio | 50:50 PG/VG |
| Nicotine strength | 0 mg/ml |
| Material | zinc alloy |
| Charge port | USB-C |
| Connector | 510 bottom pin |
| Airflow | dual bottom |
| Mouthpiece | mesh tip |
Flavour and performance notes
A representative profile is Cherry Lime Soda: sweet, tart, described as red cherry with a lime lift. On a 50:50 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.6 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 0.6 Ω mesh and the USB-C 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.
Our advice is to order one, use it for a fortnight, and only then decide whether to stock up.