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Air Bar Nex 4: Supplier Audit Checklist for Distributors

Published 2026 · VapeWholesaleHub trade desk

A supplier audit checklist turns impressions of a Nex 4 factory into comparable data.

The Nex 4 has settled into a stable position in the range, which makes supplier audit checklist the natural next question for distributors.

In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Nex 4.

Why supplier audit checklist matters on the Nex 4

Production capacity, quality records and certification should be verified on site.

The most common mistake is optimising for the first order instead of the fourth, which is where Nex 4 economics actually settle.

Traceability of raw materials matters increasingly to downstream buyers.

Reference specification

Item	Value
Model	Nex 4
Brand	Air Bar
Category	E-Juice
Battery	1300 mAh
Output range	10-40 W
Capacity	1.2 ml
Charging	USB-C fast charge
Coil options	1.0 / 1.2 ohm
Carton quantity	100 units

Re auditing annually keeps the relationship honest.

Practical notes for buyers

Documentation is not paperwork for its own sake; on supplier audit checklist it is the difference between a clean clearance and a delayed one.

Retail staff rarely ask about supplier audit checklist directly, but their questions almost always lead back to it.

Checklist

Check carton quantities against the commercial invoice line by line.
Request batch photographs and a packing list prior to shipment.
Keep certificates current and filed against the exact model name.
Retain one sealed sample carton from every batch for reference.
Verify that artwork matches the approved compliance template.
Log sell through by account for the first eight weeks.

Commercial terms

Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.

Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.

Volume tier	Indicative unit level	Lead time
Carton (120 units)	Tier 1	14-21 days
Pallet (1875 units)	Tier 2	21-30 days
Container (14042 units)	Tier 3	21-30 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

Frequently asked questions

What should a Nex 4 supplier audit cover?

Capacity, quality control records, certifications, traceability and after sales responsiveness.

Can several models be mixed in one shipment?

Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.

How quickly can a repeat order be produced?

For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.

Can packaging be adjusted for our market?

Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.

Final word

If only one thing changes after reading this, let it be the habit of checking supplier audit checklist before reordering.

Trade enquiry

Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.

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