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How to Source Air Bar Box 4: Battery and Charging
Published 2026 · VapeWholesaleHub trade desk

Battery capacity and charging behaviour shape the daily experience of Box 4 more than most buyers expect.
The Box 4 has settled into a stable position in the range, which makes battery and charging the natural next question for distributors.
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 Box 4
A full charge cycle should comfortably cover a day of typical use for the target customer.
Consistency across batches matters more than peak performance for Box 4, and battery and charging is where inconsistency first appears.
USB Type C has become the expected standard and reduces return rates caused by cable confusion.
Reference specification
| Item | Value |
|---|---|
| Model | Box 4 |
| Brand | Air Bar |
| Category | Pricing |
| Battery | 900 mAh |
| Output range | 12-80 W |
| Capacity | 3.0 ml |
| Charging | USB-C fast charge |
| Coil options | 1.0 / 1.2 ohm |
| Carton quantity | 240 units |
Storage state of charge matters in transit; partially charged cells ship more safely.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Box 4 economics actually settle.
Seasonality interacts with battery and charging more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Agree in advance who pays for return freight on a defect claim.
- Verify that artwork matches the approved compliance template.
- Log sell through by account for the first eight weeks.
- Confirm the exact configuration in writing before the deposit is paid.
- Request batch photographs and a packing list prior to shipment.
- Record the arrival condition with photographs on the day of delivery.
Commercial terms
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (192 units) | Tier 1 | 30-45 days |
| Pallet (918 units) | Tier 2 | 30-45 days |
| Container (5606 units) | Tier 3 | 30-45 days |
Frequently asked questions
How long does a Box 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.
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.
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.
Final word
If only one thing changes after reading this, let it be the habit of checking battery and charging before reordering.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.