Long-Term Test RELX devices explained (2025)
RELX devices advice for Trinidad, covering long-term test, 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. Battery behaviour is where the Lost Vape Thru earns its keep: the 5000 mAh cell holds a usable charge for most of a day at 100 and recharges over USB-C.
Anyone who has compared relx devices options in Trinidad quickly learns that specification lists only tell part of the story. Vapour production is more than adequate at 100, 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. Flavour tracking stays consistent from the first day to roughly the 0.6 Ω mesh mark before the profile flattens and a swap makes sense.
The Deep Purple 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 thread takes a small amount of care to keep clean, which we cover in the maintenance section below. For budget shoppers, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge.
Battery behaviour is where the Lost Vape Thru earns its keep: the 5000 mAh cell holds a usable charge for most of a day at 100 and recharges over USB-C. 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. In Trinidad, availability of the 0.6 Ω mesh coil is the practical bottleneck, not the device itself.
Airflow control on the Lost Vape Thru is adjustable enough to move from a warm, restrained draw to something far more open without removing the tank. Vapour production is more than adequate at 100, 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 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 Lost Vape Thru with a 35:65 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. In Trinidad, availability of the 0.6 Ω mesh coil is the practical bottleneck, not the device itself.
Charging over USB-C takes about 27 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries. Expect roughly 1598 full puffs from a charge at 20 mg/ml, based on average session length in our testing. Replacement coils are widely available, and the 0.6 Ω mesh coil is the sensible default to keep in stock.
Specifications
Every unit in the Lost Vape Thru family shares the same core platform, so the differences come down to the numbers below.
| Reference model | Lost Vape Thru |
|---|---|
| Brand family | Deng |
| Battery capacity | 5000 mAh |
| Power range | 100 W |
| Liquid capacity | 6.5 ml |
| Coil | 0.6 Ω mesh |
| Bottle size | 50 ml |
| Liquid ratio | 35:65 PG/VG |
| Nicotine strength | 20 mg/ml |
| Material | polycarbonate |
| Charge port | USB-C |
| Connector | 510 thread |
| Airflow | dual bottom |
| Mouthpiece | narrow bore |
Flavour and performance notes
A representative profile is Blue Raspberry Frost: sweet, tangy, described as sharp blue raspberry with a long cold finish. On a 35:65 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 thread 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.