Vape devices getting started: breakdown edition (4000 mAh)
Vape devices advice for Serbia, covering getting started, what to look for and where the trade-offs actually sit.
Local availability in Serbia shapes the practical answer more than the marketing does. What surprised us most was how little the 0.15 Ω dual mesh coil changes the draw character compared with the 65:35 PG/VG liquid sitting in the chamber.
The Serbia market for vape devices has grown steadily, and the choice on offer now is genuinely broad. The mesh tip mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips.
The mesh tip mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips. Comparing this against a 65:35 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume. The 4.0 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Delivery across Serbia is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window. The build quality on RELX 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. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal.
Airflow control on the RELX Pro 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 50, and pushing beyond that adds heat rather than anything worth carrying. Expect roughly 1125 full puffs from a charge at 10 mg/ml, based on average session length in our testing.
The included spare coils are useful for the first fortnight, after which you will be ordering your own. What surprised us most was how little the 0.15 Ω dual mesh coil changes the draw character compared with the 65:35 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.
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 0.15 Ω dual mesh mark before the profile flattens and a swap makes sense. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal.
Materials are unremarkable on paper and feel reassuringly solid in the hand, with no flex in the body at all. For experienced users, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge. Flavour tracking stays consistent from the first day to roughly the 0.15 Ω dual mesh mark before the profile flattens and a swap makes sense.
Specifications
Specifications vary by batch, so treat these figures as the reference point rather than a guarantee for every unit.
| Reference model | RELX Pro |
|---|---|
| Brand family | Elektron |
| Battery capacity | 5000 mAh |
| Power range | 50 W |
| Liquid capacity | 4.0 ml |
| Coil | 0.15 Ω dual mesh |
| Bottle size | 1.3 ml |
| Liquid ratio | 65:35 PG/VG |
| Nicotine strength | 10 mg/ml |
| Material | zinc alloy |
| Charge port | Type-C fast charge |
| Connector | 510 bottom pin |
| Airflow | mesh window |
| Mouthpiece | mesh tip |
Flavour and performance notes
A representative profile is Classic Menthol: cool, sharp, described as clean peppermint with consistent coolness. On a 65:35 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.15 Ω dual mesh mark before the coil begins to mute it.
Practical considerations in Serbia
Availability in Serbia is the factor that decides most outcomes here. Confirm the 0.15 Ω dual mesh and the Type-C fast charge are both in stock before committing, and check that the 510 bottom pin matches your existing device if you already own hardware. Duty and RSD rates move, so treat prices as current rather than fixed.
Take the time to get it right the first time; the difference shows up over months of use rather than days.