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Coil Compatibility Guide for Air Bar Nex 4
Published 2026 · VapeWholesaleHub trade desk
Coil compatibility decides whether Nex 4 becomes a repeat purchase product or a one off sale.
Buyers who treat coil compatibility as a commercial discipline rather than an afterthought tend to hold margin for longer.
Where two suppliers look identical on price, coil compatibility is usually the variable that separates them over a full year.
Why coil compatibility matters on the Nex 4
Clear cross reference charts reduce counter returns caused by customers buying the wrong resistance.
Seasonality interacts with coil compatibility more than most forecasts allow for, so a rolling review beats an annual one.
Mesh structures tend to give more consistent flavour over the life of the coil.
Reference specification
| Item | Value |
|---|---|
| Model | Nex 4 |
| Brand | Air Bar |
| Category | Pod Systems |
| Battery | 1500 mAh |
| Output range | 12-80 W |
| Capacity | 5.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 120 units |
Keeping spare coils in the same carton as devices lifts average order value.
Practical notes for buyers
Shops that receive a short briefing on coil compatibility convert noticeably better than shops that only receive stock.
Documentation is not paperwork for its own sake; on coil compatibility it is the difference between a clean clearance and a delayed one.
Checklist
- Log sell through by account for the first eight weeks.
- Retain one sealed sample carton from every batch for reference.
- Keep certificates current and filed against the exact model name.
- Verify that artwork matches the approved compliance template.
- Record the arrival condition with photographs on the day of delivery.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (185 units) | Tier 1 | 30-45 days |
| Pallet (1652 units) | Tier 2 | 21-30 days |
| Container (10291 units) | Tier 3 | 7-12 days |
Frequently asked questions
Which coil resistance suits Nex 4 best?
Higher resistance suits tighter draws and salt liquids; lower resistance suits open airflow and freebase blends.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
If only one thing changes after reading this, let it be the habit of checking coil compatibility before reordering.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.