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Coil Compatibility Guide for Air Bar Box Ultra
Published 2026 · VapeWholesaleHub trade desk

Coil compatibility decides whether Box Ultra becomes a repeat purchase product or a one off sale.
Across the trade, coil compatibility is the point where good intentions meet operational reality on the Box Ultra.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Box Ultra.
Why coil compatibility matters on the Box Ultra
Clear cross reference charts reduce counter returns caused by customers buying the wrong resistance.
Consistency across batches matters more than peak performance for Box Ultra, and coil compatibility is where inconsistency first appears.
Mesh structures tend to give more consistent flavour over the life of the coil.
Reference specification
| Item | Value |
|---|---|
| Model | Box Ultra |
| Brand | Air Bar |
| Category | E-Juice |
| Battery | 900 mAh |
| Output range | 5-60 W |
| Capacity | 3.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 100 units |
Keeping spare coils in the same carton as devices lifts average order value.
Practical notes for buyers
Freight consolidation changes the answer to coil compatibility at container scale, which is why small and large buyers reach different conclusions.
Cash flow is the quiet constraint behind coil compatibility: 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.
- Confirm the exact configuration in writing before the deposit is paid.
- Review the reorder point after one full selling cycle.
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (95 units) | Tier 1 | 30-45 days |
| Pallet (651 units) | Tier 2 | 14-21 days |
| Container (11729 units) | Tier 3 | 14-21 days |
Frequently asked questions
Which coil resistance suits Box Ultra best?
Higher resistance suits tighter draws and salt liquids; lower resistance suits open airflow and freebase blends.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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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