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Payment and Credit Terms Guide for Air Bar Zen 4
Published 2026 · VapeWholesaleHub trade desk

Payment and credit terms shape cash flow as much as unit price does for Zen 4.
The Zen 4 has settled into a stable position in the range, which makes payment and credit terms the natural next question for distributors.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.
Why payment and credit terms matters on the Zen 4
Standard practice is a deposit with balance before shipment for new accounts.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.
Established relationships may move to documentary credit or open terms.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | E-Juice |
| Battery | 500 mAh |
| Output range | 10-80 W |
| Capacity | 5.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 100 units |
Currency and bank charges belong in the landed cost calculation.
Practical notes for buyers
Where two suppliers look identical on price, payment and credit terms is usually the variable that separates them over a full year.
Cash flow is the quiet constraint behind payment and credit terms: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Verify that artwork matches the approved compliance template.
- Agree in advance who pays for return freight on a defect claim.
- Log sell through by account for the first eight weeks.
- Confirm the exact configuration in writing before the deposit is paid.
- Request batch photographs and a packing list prior to shipment.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Payment history is the single most reliable route to better terms, more than total annual volume.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (141 units) | Tier 1 | 21-30 days |
| Pallet (1574 units) | Tier 2 | 21-30 days |
| Container (17971 units) | Tier 3 | 21-30 days |
Frequently asked questions
What payment terms apply to a first Zen 4 order?
Typically a deposit on confirmation and the balance before shipment, moving to better terms with history.
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 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.
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
If only one thing changes after reading this, let it be the habit of checking payment and credit terms before reordering.
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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