Flavour variety packs maintenance guide (4.0 ml)
Flavour variety packs advice for Liverpool, covering buying guide, what to look for and where the trade-offs actually sit.
We spent weeks putting flavour variety packs options through their paces so the recommendations here reflect real use. What surprised us most was how little the 1.0 Ω mesh coil changes the draw character compared with the 60:40 PG/VG liquid sitting in the chamber.
The Liverpool market for flavour variety packs has grown steadily, and the choice on offer now is genuinely broad. Comparing this against a 60:40 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume.
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 60:40 PG/VG blend, so if you prefer a smoother draw, mix accordingly. Pricing in Liverpool shifts with import duty, so the figures here reflect current GBP rates rather than a fixed list price.
The narrow bore mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips. Comparing this against a 60:40 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume. The 2.0 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Expect roughly 566 full puffs from a charge at 20 mg/ml, based on average session length in our testing. Delivery across Liverpool 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.
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 nic salt users, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge.
Charging over Type-C fast charge takes about 37 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries. Two things to check before ordering: the Type-C fast charge socket on the base and whether the 1.0 Ω mesh coil is the newer generation. Battery behaviour is where the RELX Pro earns its keep: the 1000 mAh cell holds a usable charge for most of a day at 65 and recharges over Type-C fast charge.
We would pair the RELX Pro with a 60:40 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. Replacement coils are widely available, and the 1.0 Ω mesh coil is the sensible default to keep in stock. Pricing in Liverpool shifts with import duty, so the figures here reflect current GBP rates rather than a fixed list price.
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 | Deng |
| Battery capacity | 1000 mAh |
| Power range | 65 W |
| Liquid capacity | 2.0 ml |
| Coil | 1.0 Ω mesh |
| Bottle size | 50 ml |
| Liquid ratio | 60:40 PG/VG |
| Nicotine strength | 20 mg/ml |
| Material | anodised aluminium |
| Charge port | Type-C fast charge |
| Connector | 510 thread |
| Airflow | dual bottom |
| Mouthpiece | narrow bore |
Flavour and performance notes
A representative profile is Kiwi Lime: tangy, green, described as tart kiwi balanced by lime. On a 60:40 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 1.0 Ω mesh mark before the coil begins to mute it.
Practical considerations in Liverpool
Availability in Liverpool is the factor that decides most outcomes here. Confirm the 1.0 Ω mesh and the Type-C fast charge are both in stock before committing, and check that the 510 thread matches your existing device if you already own hardware. Duty and GBP 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.