RELX devices maintenance guide (3.5 ml) (v2)

RELX devices advice for Trinidad, covering warranty, what to look for and where the trade-offs actually sit.

We spent weeks putting relx devices options through their paces so the recommendations here reflect real use. Replacement coils are widely available, and the 0.8 Ω regular coil is the sensible default to keep in stock.

The gap between a mid-range and a premium relx devices narrows once you know which components you actually use. Vapour production is more than adequate at 100, and pushing beyond that adds heat rather than anything worth carrying.

The build quality on Uwell G2 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 USB-C takes about 81 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.

Flavour tracking stays consistent from the first day to roughly the 0.8 Ω regular mark before the profile flattens and a swap makes sense. In Trinidad, availability of the 0.8 Ω regular coil is the practical bottleneck, not the device itself. Charging over USB-C takes about 81 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.

We would pair the Uwell G2 with a 70:30 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. Replacement coils are widely available, and the 0.8 Ω regular 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.

The 1.6 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem. Expect roughly 1780 full puffs from a charge at 3 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 silicone tip 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 1.6 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.

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. Delivery across Trinidad is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window.

Specifications

Here is what the engineering actually delivers, without the marketing language.

Flavour and performance notes

A representative profile is Cola Zero: sweet, fizzy, described as cola sweetness with a light fizz. On a 70:30 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.8 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 0.8 Ω regular 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.

Availability shifts often, so check the current listing before committing to a large order.