Spare Parts RELX devices explained
RELX devices advice for Trinidad, covering spare parts, what to look for and where the trade-offs actually sit.
Local availability in Trinidad shapes the practical answer more than the marketing does. Two things to check before ordering: the Micro-USB socket on the base and whether the 2.0 Ω regular coil is the newer generation.
The gap between a mid-range and a premium relx devices narrows once you know which components you actually use. Expect roughly 1537 full puffs from a charge at 0 mg/ml, based on average session length in our testing.
What surprised us most was how little the 2.0 Ω regular coil changes the draw character compared with the 70:30 PG/VG liquid sitting in the chamber. The Ocean Teal finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily. Worth noting that the magnetic contact takes a small amount of care to keep clean, which we cover in the maintenance section below.
The build quality on Uwell Calibre 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. Charging over Micro-USB takes about 64 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 70:30 PG/VG blend, so if you prefer a smoother draw, mix accordingly. Pricing in Trinidad shifts with import duty, so the figures here reflect current TTD rates rather than a fixed list price.
For first-time buyers, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge. We would pair the Uwell Calibre with a 70:30 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. The throat hit is noticeably firmer than a 70:30 PG/VG blend, so if you prefer a smoother draw, mix accordingly.
Battery behaviour is where the Uwell Calibre earns its keep: the 1500 mAh cell holds a usable charge for most of a day at 40 and recharges over Micro-USB. Expect roughly 1537 full puffs from a charge at 0 mg/ml, based on average session length in our testing. The throat hit is noticeably firmer than a 70:30 PG/VG blend, so if you prefer a smoother draw, mix accordingly.
Specifications
Specifications vary by batch, so treat these figures as the reference point rather than a guarantee for every unit.
| Reference model | Uwell Calibre |
|---|---|
| Brand family | Joyetech |
| Battery capacity | 1500 mAh |
| Power range | 40 W |
| Liquid capacity | 4.0 ml |
| Coil | 2.0 Ω regular |
| Bottle size | 1.3 ml |
| Liquid ratio | 70:30 PG/VG |
| Nicotine strength | 0 mg/ml |
| Material | anodised aluminium |
| Charge port | Micro-USB |
| Connector | magnetic contact |
| Airflow | ring control |
| Mouthpiece | standard bore |
Flavour and performance notes
A representative profile is Strawberry Cream: creamy, sweet, described as smooth strawberry custard with a light dairy note. On a 70:30 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 2.0 Ω regular 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 2.0 Ω regular and the Micro-USB are both in stock before committing, and check that the magnetic contact 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.
