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Air Bar Zen 4 Buyer FAQ for Bulk Buyers
Published 2026 · VapeWholesaleHub trade desk

This buyer FAQ collects the questions distributors ask most often about Zen 4.
What follows is a practical view of buyer faq for the Zen 4, written for people who place repeat orders rather than one off buys.
Where two suppliers look identical on price, buyer faq is usually the variable that separates them over a full year.
Why buyer faq matters on the Zen 4
Commercial questions usually arrive before technical ones in any sourcing cycle.
Freight consolidation changes the answer to buyer faq at container scale, which is why small and large buyers reach different conclusions.
Clear answers early shorten the negotiation considerably.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | Vape Devices |
| Battery | 1100 mAh |
| Output range | 5-30 W |
| Capacity | 3.0 ml |
| Charging | USB-C 2A |
| Coil options | 1.0 / 1.2 ohm |
| Carton quantity | 100 units |
A written FAQ reduces repeated email rounds on both sides.
Practical notes for buyers
Shops that receive a short briefing on buyer faq convert noticeably better than shops that only receive stock.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.
Checklist
- Agree in advance who pays for return freight on a defect claim.
- Retain one sealed sample carton from every batch for reference.
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- Record the arrival condition with photographs on the day of delivery.
- Log sell through by account for the first eight weeks.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (119 units) | Tier 1 | 30-45 days |
| Pallet (1177 units) | Tier 2 | 14-21 days |
| Container (6982 units) | Tier 3 | 14-21 days |
Frequently asked questions
What information should a Zen 4 enquiry include?
Model, quantity per SKU, destination, preferred incoterm and target delivery window.
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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.