Home › Pricing › Stark 4
Air Bar Stark 4 Returns and Credit Notes Explained
Published 2026 · VapeWholesaleHub trade desk

A clear returns and credit process on Stark 4 protects the relationship when something goes wrong.
The Stark 4 has settled into a stable position in the range, which makes returns and credit notes the natural next question for distributors.
Seasonality interacts with returns and credit notes more than most forecasts allow for, so a rolling review beats an annual one.
Why returns and credit notes matters on the Stark 4
Distinguish between a defect claim and a change of mind before agreeing any action.
Cash flow is the quiet constraint behind returns and credit notes: the cheapest option is rarely the one that frees the most working capital.
Credit notes should reference the original invoice line to keep accounting clean.
Reference specification
| Item | Value |
|---|---|
| Model | Stark 4 |
| Brand | Air Bar |
| Category | Pricing |
| Battery | 1100 mAh |
| Output range | 10-80 W |
| Capacity | 6.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 200 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 Stark 4 economics actually settle.
Cash flow is the quiet constraint behind returns and credit notes: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- Retain one sealed sample carton from every batch for reference.
- Log sell through by account for the first eight weeks.
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (63 units) | Tier 1 | 14-21 days |
| Pallet (809 units) | Tier 2 | 21-30 days |
| Container (19172 units) | Tier 3 | 14-21 days |
Frequently asked questions
Who pays return freight on a Stark 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.
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
The buyers who do this well are not luckier; they are simply more consistent about the basics.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.