Tank Lovers guide to RELX devices (practical): Practical
RELX devices advice for Trinidad, covering flavour blending, what to look for and where the trade-offs actually sit.
Budget matters in Trinidad, but with relx devices the cheapest option is rarely the one that lasts. Airflow control on the Beipu B2 is adjustable enough to move from a warm, restrained draw to something far more open without removing the tank.
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.
Worth noting that the Q-Plus takes a small amount of care to keep clean, which we cover in the maintenance section below. For tank lovers, 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.
The build quality on Beipu B2 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 62 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.
Battery behaviour is where the Beipu B2 earns its keep: the 4000 mAh cell holds a usable charge for most of a day at 80 and recharges over Micro-USB. We would pair the Beipu B2 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.
Two things to check before ordering: the Micro-USB socket on the base and whether the 0.2 Ω dual mesh coil is the newer generation. The 6.5 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem. We would pair the Beipu B2 with a 70:30 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably.
The narrow bore mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips. Comparing this against a 70:30 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume. The 6.5 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Specifications
These are the figures that matter day to day, and the ones worth comparing across models.
| Reference model | Beipu B2 |
|---|---|
| Brand family | Wismec |
| Battery capacity | 4000 mAh |
| Power range | 80 W |
| Liquid capacity | 6.5 ml |
| Coil | 0.2 Ω dual mesh |
| Bottle size | 2.0 ml |
| Liquid ratio | 70:30 PG/VG |
| Nicotine strength | 20 mg/ml |
| Material | ABS + glass |
| Charge port | Micro-USB |
| Connector | Q-Plus |
| Airflow | fixed |
| Mouthpiece | narrow bore |
Flavour and performance notes
A representative profile is Peach Blossom: sweet, delicate, described as soft white peach with a floral edge. On a 70:30 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.2 Ω dual 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 0.2 Ω dual mesh and the Micro-USB 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.