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Al Fakher Ultra S Coil Compatibility Insights 2026
Published 2026 · VapeWholesaleHub trade desk

Coil compatibility decides whether Ultra S becomes a repeat purchase product or a one off sale.
There is no shortcut on coil compatibility: the Ultra S rewards preparation and punishes improvisation.
Keeping a short internal note on coil compatibility for each SKU pays for itself the first time a dispute arises over the Ultra S.
Why coil compatibility matters on the Ultra S
Clear cross reference charts reduce counter returns caused by customers buying the wrong resistance.
Retail staff rarely ask about coil compatibility directly, but their questions almost always lead back to it.
Mesh structures tend to give more consistent flavour over the life of the coil.
Reference specification
| Item | Value |
|---|---|
| Model | Ultra S |
| Brand | Al Fakher |
| Category | Box Mods |
| Battery | 800 mAh |
| Output range | 10-60 W |
| Capacity | 3.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 240 units |
Keeping spare coils in the same carton as devices lifts average order value.
Practical notes for buyers
Consistency across batches matters more than peak performance for Ultra S, and coil compatibility is where inconsistency first appears.
Shops that receive a short briefing on coil compatibility convert noticeably better than shops that only receive stock.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Request batch photographs and a packing list prior to shipment.
- Keep certificates current and filed against the exact model name.
- Record the arrival condition with photographs on the day of delivery.
- Agree in advance who pays for return freight on a defect claim.
- Log sell through by account for the first eight weeks.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
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 (52 units) | Tier 1 | 30-45 days |
| Pallet (1001 units) | Tier 2 | 21-30 days |
| Container (13285 units) | Tier 3 | 30-45 days |
Frequently asked questions
Which coil resistance suits Ultra S best?
Higher resistance suits tighter draws and salt liquids; lower resistance suits open airflow and freebase blends.
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 packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Final word
A short quarterly review of these points will keep the Ultra S 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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