Home › Pricing › Zen 4

How to Source Air Bar Zen 4: Pod Capacity and Refilling

Published 2026 · VapeWholesaleHub trade desk

Pod capacity and refill behaviour directly affect how often a Zen 4 customer comes back to the shop.

Across the trade, pod capacity and refilling is the point where good intentions meet operational reality on the Zen 4.

In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.

Why pod capacity and refilling matters on the Zen 4

Larger reservoirs reduce refill frequency but can change flavour consistency near the end of a fill.

In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 4.

Clear visibility windows help users judge remaining liquid without opening the pod.

Reference specification

Item	Value
Model	Zen 4
Brand	Air Bar
Category	Pricing
Battery	650 mAh
Output range	12-25 W
Capacity	1.0 ml
Charging	USB-C 2A
Coil options	1.0 / 1.2 ohm
Carton quantity	100 units

Sealed pods simplify compliance in markets that restrict refillable containers.

Practical notes for buyers

Freight consolidation changes the answer to pod capacity and refilling at container scale, which is why small and large buyers reach different conclusions.

Where two suppliers look identical on price, pod capacity and refilling is usually the variable that separates them over a full year.

Checklist

Retain one sealed sample carton from every batch for reference.
Request batch photographs and a packing list prior to shipment.
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.
Record the arrival condition with photographs on the day of delivery.

Commercial terms

Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.

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 (54 units)	Tier 1	21-30 days
Pallet (1335 units)	Tier 2	30-45 days
Container (13395 units)	Tier 3	30-45 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

Frequently asked questions

Should a distributor stock refillable or sealed pods for Zen 4?

Stock both where regulation allows; sealed pods move faster in convenience channels, refillable in specialist shops.

Can packaging be adjusted for our market?

Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.

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.

Do you support long term supply agreements?

Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.

Final word

If only one thing changes after reading this, let it be the habit of checking pod capacity and refilling before reordering.

Trade enquiry

Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.

Tel: +86 13711127975WhatsApp: +86 13711127975WeChat: +86 13711127975