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Freemax Rexa 4 Authenticity Checks Checklist 2026
Published 2026 · VapeWholesaleHub trade desk

Authenticity checks protect distributors and retailers from grey market Rexa 4 stock.
Every serious sourcing conversation about the Rexa 4 eventually arrives at authenticity checks, usually because it is where cost and risk meet.
The most common mistake is optimising for the first order instead of the fourth, which is where Rexa 4 economics actually settle.
Why authenticity checks matters on the Rexa 4
A scratch code or QR verification on every unit is now the minimum expectation.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Rexa 4.
Batch numbers should match between inner tray, carton and invoice.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | Box Mods |
| Battery | 1500 mAh |
| Output range | 10-40 W |
| Capacity | 1.2 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 100 units |
Buying through an authorised channel keeps warranty and after sales support valid.
Practical notes for buyers
Cash flow is the quiet constraint behind authenticity checks: the cheapest option is rarely the one that frees the most working capital.
Seasonality interacts with authenticity checks more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Review the reorder point after one full selling cycle.
- Keep certificates current and filed against the exact model name.
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
- Agree in advance who pays for return freight on a defect claim.
- Verify that artwork matches the approved compliance template.
Commercial terms
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
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 (172 units) | Tier 1 | 7-12 days |
| Pallet (809 units) | Tier 2 | 30-45 days |
| Container (12438 units) | Tier 3 | 21-30 days |
Frequently asked questions
How do I verify a Rexa 4 unit is genuine?
Check the security code on the official verification page and confirm the batch number matches the carton label.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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 Rexa 4 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.