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Authenticity Checks Guide for Air Bar Nex 4
Published 2026 · VapeWholesaleHub trade desk
Authenticity checks protect distributors and retailers from grey market Nex 4 stock.
The Nex 4 has settled into a stable position in the range, which makes authenticity checks the natural next question for distributors.
A written internal standard for authenticity checks makes onboarding new account managers far quicker and reduces avoidable errors.
Why authenticity checks matters on the Nex 4
A scratch code or QR verification on every unit is now the minimum expectation.
Where two suppliers look identical on price, authenticity checks is usually the variable that separates them over a full year.
Batch numbers should match between inner tray, carton and invoice.
Reference specification
| Item | Value |
|---|---|
| Model | Nex 4 |
| Brand | Air Bar |
| Category | Local Supply |
| Battery | 1300 mAh |
| Output range | 10-80 W |
| Capacity | 3.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 100 units |
Buying through an authorised channel keeps warranty and after sales support valid.
Practical notes for buyers
Seasonality interacts with authenticity checks more than most forecasts allow for, so a rolling review beats an annual one.
A written internal standard for authenticity checks makes onboarding new account managers far quicker and reduces avoidable errors.
Checklist
- Log sell through by account for the first eight weeks.
- Review the reorder point after one full selling cycle.
- Record the arrival condition with photographs on the day of delivery.
- Verify that artwork matches the approved compliance template.
- Confirm the exact configuration in writing before the deposit is paid.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (116 units) | Tier 1 | 14-21 days |
| Pallet (932 units) | Tier 2 | 7-12 days |
| Container (14592 units) | Tier 3 | 21-30 days |
Frequently asked questions
How do I verify a Nex 4 unit is genuine?
Check the security code on the official verification page and confirm the batch number matches the carton label.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.