Home › Vape Pens › Citrus Plus
How to Source Esco Bars Citrus Plus: Quality Control Process
Published 2026 · VapeWholesaleHub trade desk

Quality control is where a Citrus Plus order either protects or damages downstream relationships.
A range review that ignores quality control process will often produce a confident decision and a disappointing quarter on the Citrus Plus.
Shops that receive a short briefing on quality control process convert noticeably better than shops that only receive stock.
Why quality control process matters on the Citrus Plus
Incoming inspection sampling catches most issues before they reach shops.
Keeping a short internal note on quality control process for each SKU pays for itself the first time a dispute arises over the Citrus Plus.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Citrus Plus |
| Brand | Esco Bars |
| Category | Vape Pens |
| Battery | 1300 mAh |
| Output range | 5-80 W |
| Capacity | 5.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 240 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
Seasonality interacts with quality control process more than most forecasts allow for, so a rolling review beats an annual one.
Shops that receive a short briefing on quality control process convert noticeably better than shops that only receive stock.
Checklist
- Review the reorder point after one full selling cycle.
- Confirm the exact configuration in writing before the deposit is paid.
- Agree in advance who pays for return freight on a defect claim.
- Request batch photographs and a packing list prior to shipment.
- Check carton quantities against the commercial invoice line by line.
- Record the arrival condition with photographs on the day of delivery.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
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 (199 units) | Tier 1 | 14-21 days |
| Pallet (629 units) | Tier 2 | 14-21 days |
| Container (14743 units) | Tier 3 | 7-12 days |
Frequently asked questions
What defect rate is acceptable for Citrus Plus?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
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.
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
A short quarterly review of these points will keep the Citrus Plus range healthy without consuming the week.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.