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How to Source Esco Bars Havana 4: Returns and Credit Notes
Published 2026 · VapeWholesaleHub trade desk

A clear returns and credit process on Havana 4 protects the relationship when something goes wrong.
Buyers who treat returns and credit notes as a commercial discipline rather than an afterthought tend to hold margin for longer.
Documentation is not paperwork for its own sake; on returns and credit notes it is the difference between a clean clearance and a delayed one.
Why returns and credit notes matters on the Havana 4
Distinguish between a defect claim and a change of mind before agreeing any action.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Havana 4.
Credit notes should reference the original invoice line to keep accounting clean.
Reference specification
| Item | Value |
|---|---|
| Model | Havana 4 |
| Brand | Esco Bars |
| Category | Vape Pens |
| Battery | 1500 mAh |
| Output range | 12-40 W |
| Capacity | 6.0 ml |
| Charging | USB-C 1A |
| Coil options | 1.0 / 1.2 ohm |
| Carton quantity | 120 units |
Agreeing who pays return freight in advance avoids most disputes.
Practical notes for buyers
A written internal standard for returns and credit notes makes onboarding new account managers far quicker and reduces avoidable errors.
The most common mistake is optimising for the first order instead of the fourth, which is where Havana 4 economics actually settle.
Checklist
- 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.
- Review the reorder point after one full selling cycle.
- Keep certificates current and filed against the exact model name.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (90 units) | Tier 1 | 14-21 days |
| Pallet (1551 units) | Tier 2 | 14-21 days |
| Container (12035 units) | Tier 3 | 30-45 days |
Frequently asked questions
Who pays return freight on a Havana 4 defect claim?
For confirmed defects the supplier normally covers it; agreeing this in writing before shipment prevents arguments.
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.
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.
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 Havana 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.
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