Home › E-Juice › Zen 4
Air Bar Zen 4 Lithium Battery Documentation Checklist 2026
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.
Freight consolidation changes the answer to lithium battery documentation at container scale, which is why small and large buyers reach different conclusions.
Why lithium battery documentation matters on the Zen 4
Test summaries, packing declarations and correct labelling must travel with the consignment.
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.
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 | E-Juice |
| Battery | 500 mAh |
| Output range | 8-30 W |
| Capacity | 1.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 100 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.
- Retain one sealed sample carton from every batch for reference.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
- Check carton quantities against the commercial invoice line by line.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (148 units) | Tier 1 | 30-45 days |
| Pallet (876 units) | Tier 2 | 21-30 days |
| Container (17908 units) | Tier 3 | 21-30 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.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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.