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Air Bar Zen Ultra Supplier Audit Checklist for Bulk Buyers
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Zen Ultra factory into comparable data.
The Zen Ultra has settled into a stable position in the range, which makes supplier audit checklist the natural next question for distributors.
Seasonality interacts with supplier audit checklist more than most forecasts allow for, so a rolling review beats an annual one.
Why supplier audit checklist matters on the Zen Ultra
Production capacity, quality records and certification should be verified on site.
Documentation is not paperwork for its own sake; on supplier audit checklist it is the difference between a clean clearance and a delayed one.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Zen Ultra |
| Brand | Air Bar |
| Category | Box Mods |
| Battery | 1100 mAh |
| Output range | 8-40 W |
| Capacity | 2.0 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
Keeping a short internal note on supplier audit checklist for each SKU pays for itself the first time a dispute arises over the Zen Ultra.
Retail staff rarely ask about supplier audit checklist directly, but their questions almost always lead back to it.
Checklist
- Confirm the exact configuration in writing before the deposit is paid.
- Log sell through by account for the first eight weeks.
- Agree in advance who pays for return freight on a defect claim.
- Request batch photographs and a packing list prior to shipment.
- Verify that artwork matches the approved compliance template.
- 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.
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (189 units) | Tier 1 | 21-30 days |
| Pallet (1568 units) | Tier 2 | 7-12 days |
| Container (19582 units) | Tier 3 | 30-45 days |
Frequently asked questions
What should a Zen Ultra 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.
What happens if a batch fails inspection?
The agreed procedure normally covers replacement of affected units or credit against the next order, documented before shipment.
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.