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How to Source Esco Bars Havana Ultra: Battery and Charging
Published 2026 · VapeWholesaleHub trade desk
Battery capacity and charging behaviour shape the daily experience of Havana Ultra more than most buyers expect.
What follows is a practical view of battery and charging for the Havana Ultra, written for people who place repeat orders rather than one off buys.
Where two suppliers look identical on price, battery and charging is usually the variable that separates them over a full year.
Why battery and charging matters on the Havana Ultra
A full charge cycle should comfortably cover a day of typical use for the target customer.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Havana Ultra.
USB Type C has become the expected standard and reduces return rates caused by cable confusion.
Reference specification
| Item | Value |
|---|---|
| Model | Havana Ultra |
| Brand | Esco Bars |
| Category | Vape Pens |
| Battery | 900 mAh |
| Output range | 12-30 W |
| Capacity | 4.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 200 units |
Storage state of charge matters in transit; partially charged cells ship more safely.
Practical notes for buyers
Where two suppliers look identical on price, battery and charging is usually the variable that separates them over a full year.
Freight consolidation changes the answer to battery and charging at container scale, which is why small and large buyers reach different conclusions.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Verify that artwork matches the approved compliance template.
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
- Log sell through by account for the first eight weeks.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
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 (151 units) | Tier 1 | 14-21 days |
| Pallet (1695 units) | Tier 2 | 30-45 days |
| Container (6648 units) | Tier 3 | 7-12 days |
Frequently asked questions
How long does a Havana Ultra 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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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.
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
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.
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