Home › E-Liquids › Zen 4
How to Source Air Bar Zen 4: Payment and Credit Terms
Published 2026 · VapeWholesaleHub trade desk
Payment and credit terms shape cash flow as much as unit price does for Zen 4.
A range review that ignores payment and credit terms will often produce a confident decision and a disappointing quarter on the Zen 4.
The most common mistake is optimising for the first order instead of the fourth, which is where Zen 4 economics actually settle.
Why payment and credit terms matters on the Zen 4
Standard practice is a deposit with balance before shipment for new accounts.
Consistency across batches matters more than peak performance for Zen 4, and payment and credit terms is where inconsistency first appears.
Established relationships may move to documentary credit or open terms.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | E-Liquids |
| Battery | 800 mAh |
| Output range | 8-30 W |
| Capacity | 4.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 120 units |
Currency and bank charges belong in the landed cost calculation.
Practical notes for buyers
Retail staff rarely ask about payment and credit terms directly, but their questions almost always lead back to it.
Keeping a short internal note on payment and credit terms for each SKU pays for itself the first time a dispute arises over the Zen 4.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- 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.
- Request batch photographs and a packing list prior to shipment.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (105 units) | Tier 1 | 30-45 days |
| Pallet (1102 units) | Tier 2 | 14-21 days |
| Container (6135 units) | Tier 3 | 14-21 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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
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.