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Air Bar Zen 4 Warranty and After Sales Checklist 2026
Published 2026 · VapeWholesaleHub trade desk

Warranty and after sales handling define the long term reputation of a Zen 4 line.
The Zen 4 has settled into a stable position in the range, which makes warranty and after sales the natural next question for distributors.
Where two suppliers look identical on price, warranty and after sales is usually the variable that separates them over a full year.
Why warranty and after sales matters on the Zen 4
A clear dead on arrival policy removes friction for retail partners.
Where two suppliers look identical on price, warranty and after sales is usually the variable that separates them over a full year.
Spare parts availability matters more than warranty length in practice.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | Disposable Vapes |
| Battery | 400 mAh |
| Output range | 10-60 W |
| Capacity | 5.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 100 units |
Tracking return reasons feeds directly into the next sourcing decision.
Practical notes for buyers
Where two suppliers look identical on price, warranty and after sales is usually the variable that separates them over a full year.
Documentation is not paperwork for its own sake; on warranty and after sales it is the difference between a clean clearance and a delayed one.
Checklist
- Confirm the exact configuration in writing before the deposit is paid.
- Review the reorder point after one full selling cycle.
- Retain one sealed sample carton from every batch for reference.
- Verify that artwork matches the approved compliance template.
- Record the arrival condition with photographs on the day of delivery.
- Agree in advance who pays for return freight on a defect claim.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (89 units) | Tier 1 | 14-21 days |
| Pallet (1101 units) | Tier 2 | 14-21 days |
| Container (10863 units) | Tier 3 | 21-30 days |
Frequently asked questions
What warranty applies to Zen 4?
Most suppliers cover manufacturing defects for a defined period, excluding consumables and physical damage.
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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
If only one thing changes after reading this, let it be the habit of checking warranty and after sales 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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