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Esco Bars Prime 4 Lithium Battery Documentation
Published 2026 · VapeWholesaleHub trade desk

Lithium battery documentation is the single most common cause of a held Prime 4 shipment.
Buyers who treat lithium battery documentation as a commercial discipline rather than an afterthought tend to hold margin for longer.
Shops that receive a short briefing on lithium battery documentation convert noticeably better than shops that only receive stock.
Why lithium battery documentation matters on the Prime 4
Test summaries, packing declarations and correct labelling must travel with the consignment.
Shops that receive a short briefing on lithium battery documentation convert noticeably better than shops that only receive stock.
State of charge limits apply to air freight and should be confirmed before booking.
Reference specification
| Item | Value |
|---|---|
| Model | Prime 4 |
| Brand | Esco Bars |
| Category | Vape Pens |
| Battery | 900 mAh |
| Output range | 8-60 W |
| Capacity | 6.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 240 units |
Carrier requirements differ, so documentation should be checked per lane.
Practical notes for buyers
Documentation is not paperwork for its own sake; on lithium battery documentation it is the difference between a clean clearance and a delayed one.
Seasonality interacts with lithium battery documentation more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Review the reorder point after one full selling cycle.
- Agree in advance who pays for return freight on a defect claim.
- Keep certificates current and filed against the exact model name.
- Check carton quantities against the commercial invoice line by line.
- Retain one sealed sample carton from every batch for reference.
- Log sell through by account for the first eight weeks.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
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 (128 units) | Tier 1 | 7-12 days |
| Pallet (723 units) | Tier 2 | 14-21 days |
| Container (19310 units) | Tier 3 | 14-21 days |
Frequently asked questions
What paperwork accompanies a Prime 4 battery shipment?
Transport test summary, dangerous goods declaration where applicable, correct marks on cartons and the commercial set.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
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.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
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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