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Air Bar Box 4 Coil Compatibility Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Coil compatibility decides whether Box 4 becomes a repeat purchase product or a one off sale.
Between the factory gate and the retail shelf, coil compatibility is where most of the value on the Box 4 is either created or lost.
The most common mistake is optimising for the first order instead of the fourth, which is where Box 4 economics actually settle.
Why coil compatibility matters on the Box 4
Clear cross reference charts reduce counter returns caused by customers buying the wrong resistance.
The most common mistake is optimising for the first order instead of the fourth, which is where Box 4 economics actually settle.
Mesh structures tend to give more consistent flavour over the life of the coil.
Reference specification
| Item | Value |
|---|---|
| Model | Box 4 |
| Brand | Air Bar |
| Category | Starter Kits |
| Battery | 500 mAh |
| Output range | 8-80 W |
| Capacity | 6.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 200 units |
Keeping spare coils in the same carton as devices lifts average order value.
Practical notes for buyers
Cash flow is the quiet constraint behind coil compatibility: the cheapest option is rarely the one that frees the most working capital.
Seasonality interacts with coil compatibility more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- Retain one sealed sample carton from every batch for reference.
- Request batch photographs and a packing list prior to shipment.
- Check carton quantities against the commercial invoice line by line.
- Confirm the exact configuration in writing before the deposit is paid.
- Log sell through by account for the first eight weeks.
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 (195 units) | Tier 1 | 21-30 days |
| Pallet (659 units) | Tier 2 | 30-45 days |
| Container (11508 units) | Tier 3 | 7-12 days |
Frequently asked questions
Which coil resistance suits Box 4 best?
Higher resistance suits tighter draws and salt liquids; lower resistance suits open airflow and freebase blends.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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.
Final word
If only one thing changes after reading this, let it be the habit of checking coil compatibility 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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