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Air Bar Diamond 4: Battery and Charging for Distributors
Published 2026 · VapeWholesaleHub trade desk
Battery capacity and charging behaviour shape the daily experience of Diamond 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 Diamond 4 is either created or lost.
Keeping a short internal note on battery and charging for each SKU pays for itself the first time a dispute arises over the Diamond 4.
Why battery and charging matters on the Diamond 4
A full charge cycle should comfortably cover a day of typical use for the target customer.
Keeping a short internal note on battery and charging for each SKU pays for itself the first time a dispute arises over the Diamond 4.
USB Type C has become the expected standard and reduces return rates caused by cable confusion.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Disposable Vapes |
| Battery | 900 mAh |
| Output range | 8-40 W |
| Capacity | 1.2 ml |
| Charging | Magnetic dock |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 50 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 Diamond 4 economics actually settle.
Documentation is not paperwork for its own sake; on battery and charging it is the difference between a clean clearance and a delayed one.
Checklist
- 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.
- Retain one sealed sample carton from every batch for reference.
- Check carton quantities against the commercial invoice line by line.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
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 (173 units) | Tier 1 | 30-45 days |
| Pallet (1867 units) | Tier 2 | 30-45 days |
| Container (17657 units) | Tier 3 | 14-21 days |
Frequently asked questions
How long does a Diamond 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.
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.
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
Start with one change, measure it over a quarter, then decide whether it deserves to become policy.
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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