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Al Fakher Ultra 4 Coil Compatibility for Bulk Buyers
Published 2026 · VapeWholesaleHub trade desk
Coil compatibility decides whether Ultra 4 becomes a repeat purchase product or a one off sale.
Buyers who treat coil compatibility as a commercial discipline rather than an afterthought tend to hold margin for longer.
Where two suppliers look identical on price, coil compatibility is usually the variable that separates them over a full year.
Why coil compatibility matters on the Ultra 4
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 4 |
| Brand | Al Fakher |
| Category | Box Mods |
| Battery | 1500 mAh |
| Output range | 12-40 W |
| Capacity | 1.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 50 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 4, and coil compatibility is where inconsistency first appears.
Keeping a short internal note on coil compatibility for each SKU pays for itself the first time a dispute arises over the Ultra 4.
Checklist
- 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.
- Verify that artwork matches the approved compliance template.
- Review the reorder point after one full selling cycle.
- Log sell through by account for the first eight weeks.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (89 units) | Tier 1 | 21-30 days |
| Pallet (637 units) | Tier 2 | 30-45 days |
| Container (5241 units) | Tier 3 | 14-21 days |
Frequently asked questions
Which coil resistance suits Ultra 4 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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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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