RELX devices upgrades and spare parts (v8)
RELX devices advice for Trinidad, covering accessories, what to look for and where the trade-offs actually sit.
The gap between a mid-range and a premium relx devices narrows once you know which components you actually use. Pricing in Trinidad shifts with import duty, so the figures here reflect current TTD rates rather than a fixed list price.
We spent weeks putting relx devices options through their paces so the recommendations here reflect real use. The included spare coils are useful for the first fortnight, after which you will be ordering your own.
In Trinidad, availability of the 0.6 Ω mesh coil is the practical bottleneck, not the device itself. The wide bore mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips. Comparing this against a 50:50 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume.
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.
Vapour production is more than adequate at 90, and pushing beyond that adds heat rather than anything worth carrying. Materials are unremarkable on paper and feel reassuringly solid in the hand, with no flex in the body at all. The instruction booklet is thin, but the diagrams are clear enough that most people set the device up without further help.
Worth noting that the Q-Plus takes a small amount of care to keep clean, which we cover in the maintenance section below. For portable 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.
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. 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.
Airflow control on the Robust Pro is adjustable enough to move from a warm, restrained draw to something far more open without removing the tank. The Midnight Black finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily. Materials are unremarkable on paper and feel reassuringly solid in the hand, with no flex in the body at all.
Specifications
Every unit in the Robust Pro family shares the same core platform, so the differences come down to the numbers below.
| Reference model | Robust Pro |
|---|---|
| Brand family | Joyetech |
| Battery capacity | 5000 mAh |
| Power range | 90 W |
| Liquid capacity | 2.5 ml |
| Coil | 0.6 Ω mesh |
| Bottle size | 300 ml |
| Liquid ratio | 50:50 PG/VG |
| Nicotine strength | 10 mg/ml |
| Material | anodised aluminium |
| Charge port | Type-C fast charge |
| Connector | Q-Plus |
| Airflow | ring control |
| Mouthpiece | wide 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 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 Type-C fast charge are both in stock before committing, and check that the Q-Plus matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
If any of the above addresses what you were trying to solve, the rest of the pages in this section cover it in more detail.