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Air Bar Diamond 2 Returns and Credit Notes for Bulk Buyers
Published 2026 · VapeWholesaleHub trade desk

A clear returns and credit process on Diamond 2 protects the relationship when something goes wrong.
Wholesale demand in this category is driven less by novelty than by consistency, and returns and credit notes is where that consistency is measured.
Cash flow is the quiet constraint behind returns and credit notes: the cheapest option is rarely the one that frees the most working capital.
Why returns and credit notes matters on the Diamond 2
Distinguish between a defect claim and a change of mind before agreeing any action.
A written internal standard for returns and credit notes makes onboarding new account managers far quicker and reduces avoidable errors.
Credit notes should reference the original invoice line to keep accounting clean.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 2 |
| Brand | Air Bar |
| Category | Local Supply |
| Battery | 1500 mAh |
| Output range | 5-30 W |
| Capacity | 4.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 240 units |
Agreeing who pays return freight in advance avoids most disputes.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 2 economics actually settle.
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 2 economics actually settle.
Checklist
- Confirm the exact configuration in writing before the deposit is paid.
- Request batch photographs and a packing list prior to shipment.
- 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.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (119 units) | Tier 1 | 7-12 days |
| Pallet (854 units) | Tier 2 | 21-30 days |
| Container (19741 units) | Tier 3 | 14-21 days |
Frequently asked questions
Who pays return freight on a Diamond 2 defect claim?
For confirmed defects the supplier normally covers it; agreeing this in writing before shipment prevents arguments.
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.
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
Start with one change, measure it over a quarter, then decide whether it deserves to become policy.
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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