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Freemax Rexa 4: Battery and Charging for Distributors
Published 2026 · VapeWholesaleHub trade desk

Battery capacity and charging behaviour shape the daily experience of Rexa 4 more than most buyers expect.
Between the factory gate and the retail shelf, battery and charging is where most of the value on the Rexa 4 is either created or lost.
Documentation is not paperwork for its own sake; on battery and charging it is the difference between a clean clearance and a delayed one.
Why battery and charging matters on the Rexa 4
A full charge cycle should comfortably cover a day of typical use for the target customer.
Retail staff rarely ask about battery and charging directly, but their questions almost always lead back to it.
USB Type C has become the expected standard and reduces return rates caused by cable confusion.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | Reviews |
| Battery | 900 mAh |
| Output range | 10-25 W |
| Capacity | 5.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 240 units |
Storage state of charge matters in transit; partially charged cells ship more safely.
Practical notes for buyers
Where two suppliers look identical on price, battery and charging is usually the variable that separates them over a full year.
Freight consolidation changes the answer to battery and charging at container scale, which is why small and large buyers reach different conclusions.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Check carton quantities against the commercial invoice line by line.
- 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.
- Keep certificates current and filed against the exact model name.
Commercial terms
Payment history is the single most reliable route to better terms, more than total annual volume.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (76 units) | Tier 1 | 30-45 days |
| Pallet (889 units) | Tier 2 | 21-30 days |
| Container (19898 units) | Tier 3 | 14-21 days |
Frequently asked questions
How long does a Rexa 4 battery typically last per charge?
Most devices in this class deliver a full day of moderate use, with charging time around forty to sixty minutes.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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.
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.