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Air Bar Box 4 Supplier Audit Checklist Checklist 2026
Published 2026 · VapeWholesaleHub trade desk

A supplier audit checklist turns impressions of a Box 4 factory into comparable data.
Between the factory gate and the retail shelf, supplier audit checklist is where most of the value on the Box 4 is either created or lost.
Retail staff rarely ask about supplier audit checklist directly, but their questions almost always lead back to it.
Why supplier audit checklist matters on the Box 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 Box 4 economics actually settle.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Box 4 |
| Brand | Air Bar |
| Category | Pod Systems |
| Battery | 800 mAh |
| Output range | 10-25 W |
| Capacity | 4.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 240 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.
Consistency across batches matters more than peak performance for Box 4, and supplier audit checklist is where inconsistency first appears.
Checklist
- Log sell through by account for the first eight weeks.
- Agree in advance who pays for return freight on a defect claim.
- Review the reorder point after one full selling cycle.
- Request batch photographs and a packing list prior to shipment.
- Retain one sealed sample carton from every batch for reference.
- Record the arrival condition with photographs on the day of delivery.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (142 units) | Tier 1 | 21-30 days |
| Pallet (932 units) | Tier 2 | 21-30 days |
| Container (14364 units) | Tier 3 | 7-12 days |
Frequently asked questions
What should a Box 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.
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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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.
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