Home › Box Mods › Onnix Ultra
Freemax Onnix Ultra Coil Compatibility Explained
Published 2026 · VapeWholesaleHub trade desk

Coil compatibility decides whether Onnix Ultra becomes a repeat purchase product or a one off sale.
Wholesale demand in this category is driven less by novelty than by consistency, and coil compatibility is where that consistency is measured.
A written internal standard for coil compatibility makes onboarding new account managers far quicker and reduces avoidable errors.
Why coil compatibility matters on the Onnix Ultra
Clear cross reference charts reduce counter returns caused by customers buying the wrong resistance.
Consistency across batches matters more than peak performance for Onnix 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 | Onnix Ultra |
| Brand | Freemax |
| Category | Box Mods |
| Battery | 400 mAh |
| Output range | 8-40 W |
| Capacity | 1.0 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
Where two suppliers look identical on price, coil compatibility is usually the variable that separates them over a full year.
Keeping a short internal note on coil compatibility for each SKU pays for itself the first time a dispute arises over the Onnix Ultra.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Review the reorder point after one full selling cycle.
- Verify that artwork matches the approved compliance template.
- Record the arrival condition with photographs on the day of delivery.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
Commercial terms
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (62 units) | Tier 1 | 14-21 days |
| Pallet (1239 units) | Tier 2 | 14-21 days |
| Container (11376 units) | Tier 3 | 21-30 days |
Frequently asked questions
Which coil resistance suits Onnix 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.
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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
Related reading
- Freemax Fireluke Pro Sample Order Workflow Explained
- How to Source Freemax Maxus 4: Distributor Agreement Terms
- Carton and Pallet Configuration Guide for Freemax Twista 4
- Freemax Twista Lite Shelf Merchandising Explained
- Freemax Galex X Advanced Usage Settings Explained
- Freemax Rexa Spec Sheet and Dimensions Checklist 2026