Home › Pricing › Zen 4
Minimum Order Quantity Guide for Air Bar Zen 4
Published 2026 · VapeWholesaleHub trade desk

Minimum order quantity is the first commercial filter in any Zen 4 sourcing conversation.
Buyers who treat minimum order quantity as a commercial discipline rather than an afterthought tend to hold margin for longer.
Freight consolidation changes the answer to minimum order quantity at container scale, which is why small and large buyers reach different conclusions.
Why minimum order quantity matters on the Zen 4
The minimum usually applies per SKU rather than per order, which shapes flavour planning.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.
Mixing flavours within one model is often allowed at carton level.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | Pricing |
| Battery | 1300 mAh |
| Output range | 5-25 W |
| Capacity | 6.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 240 units |
Sample orders normally ship separately from the production run.
Practical notes for buyers
Seasonality interacts with minimum order quantity more than most forecasts allow for, so a rolling review beats an annual one.
A written internal standard for minimum order quantity makes onboarding new account managers far quicker and reduces avoidable errors.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- 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.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
Payment history is the single most reliable route to better terms, more than total annual volume.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (190 units) | Tier 1 | 14-21 days |
| Pallet (1322 units) | Tier 2 | 21-30 days |
| Container (10145 units) | Tier 3 | 14-21 days |
Frequently asked questions
Is the Zen 4 minimum negotiable?
For a first order, factories often allow a mixed carton to test demand before applying standard per SKU minimums.
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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
A short quarterly review of these points will keep the Zen 4 range healthy without consuming the week.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.