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How to Source Air Bar Zen 4: Lithium Battery Documentation
Published 2026 · VapeWholesaleHub trade desk
Lithium battery documentation is the single most common cause of a held Zen 4 shipment.
A range review that ignores lithium battery documentation will often produce a confident decision and a disappointing quarter on the Zen 4.
A written internal standard for lithium battery documentation makes onboarding new account managers far quicker and reduces avoidable errors.
Why lithium battery documentation matters on the Zen 4
Test summaries, packing declarations and correct labelling must travel with the consignment.
Freight consolidation changes the answer to lithium battery documentation at container scale, which is why small and large buyers reach different conclusions.
State of charge limits apply to air freight and should be confirmed before booking.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | Pricing |
| Battery | 650 mAh |
| Output range | 5-30 W |
| Capacity | 6.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 240 units |
Carrier requirements differ, so documentation should be checked per lane.
Practical notes for buyers
Shops that receive a short briefing on lithium battery documentation convert noticeably better than shops that only receive stock.
Keeping a short internal note on lithium battery documentation for each SKU pays for itself the first time a dispute arises over the Zen 4.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Record the arrival condition with photographs on the day of delivery.
- Check carton quantities against the commercial invoice line by line.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (94 units) | Tier 1 | 30-45 days |
| Pallet (617 units) | Tier 2 | 14-21 days |
| Container (5482 units) | Tier 3 | 30-45 days |
Frequently asked questions
What paperwork accompanies a Zen 4 battery shipment?
Transport test summary, dangerous goods declaration where applicable, correct marks on cartons and the commercial set.
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.
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.