The Elfbar Duke 30000 is a rechargeable disposable vape with a transparent e-liquid tank and a gravity-assisted e-liquid delivery system.

Product Specifications
|
Item |
Specification |
|
Product Name |
Elfbar Duke 30000 Disposable Vape |
|
Model |
Elfbar Duke 30K |
|
Maximum Puff Count |
Up to 30,000 puffs |
|
Battery Capacity |
750mAh |
|
Battery Type |
Rechargeable |
|
Charging Port |
USB Type-C |
|
Output Power |
10W / 16W / 20W |
|
Power Settings |
3 adjustable levels |
|
Display |
Hidden side display |
|
E-liquid Tank |
Transparent tank |
|
Wicking System |
Gravity-assisted wicking system |
|
Nicotine Strength |
5% (50mg/ml) |
|
Product Dimensions |
46 × 16.5 × 100.2mm |
Smart Features for Enhanced Device Control
Flavor Switching
The smart flavor management system allows users to switch flavors without opening the device or manually refilling e-liquid.
Mesh Coil Performance
The mesh coil supports even e-liquid vaporization and consistent flavor delivery.
Real-Time LED Display
The integrated LED screen displays puff count, battery percentage, remaining e-liquid level and current flavor status.
Adjustable Airflow Control
An independent airflow control button on the side of the device allows users to adjust air intake. Different airflow settings provide flexibility in draw resistance and inhalation feel.
Three-Level Vaping Modes
Selectable vaping modes allow users to adjust the device's output to suit different usage preferences.


Flvaors List
Blue Razz Ice
Cherry Burst
Cherry Lemon
Cranberry Pineapple
Grape Pomegranate
Lemon Lime
Mountain Mint
Pineapple White Peach
Nordic Berry
Sicilia Orange
Sour Apple Ice
Sour Blackberry Ice
Sour Grape Ice
Strawberry Kiwi
Watermelon Ice


OEM and Packaging Options
Custom Logo
OEM orders support custom logo placement. Buyers can provide logo files and specify their preferred placement.
Custom Packaging
Custom packaging is available for brand-specific requirements. Buyers should provide packaging artwork and confirm the order quantity before production. Custom packaging requires approximately 7 additional working days.
ODM Services
ODM services are available for product development and customization. Development scope, technical modifications and production arrangements are evaluated and confirmed on a project basis.


Quality Control and Product Inspection
Component Verification
Key components are checked against approved product specifications before assembly. Inspection covers battery condition, mesh coil resistance, electronic components and e-liquid tank integrity.
Assembly and Sealing Inspection
Assembly checks focus on component positioning, internal connections and structural consistency. The e-liquid tank and relevant sealing points are inspected to identify potential leakage risks.
Device Function Testing
Finished devices are evaluated for draw activation, charging, airflow adjustment, three-level mode selection and LED display operation. Flavor switching and mesh coil performance are also checked against approved product specifications.
Final Inspection Before Shipment
Before dispatch, finished units undergo appearance and packaging inspections. Product identification, labeling and order quantities are verified against confirmed order requirements.


Supplier Experience
Established Wholesale Experience
With over 10 years of experience in the vape wholesale industry, we serve professional buyers across multiple product categories, including disposable vapes, pod systems, vape hardware, e-liquids and related accessories.
International Partnerships
We work with distributors, retail outlets and chain vendors across Europe, North America, the United Kingdom, Southeast Asia and Oceania. Our wholesale services support bulk purchasing, mixed-batch orders and ongoing distribution partnerships.
After-Sales Support
We provide after-sales assistance for product failures, leakage and shipping-related issues. For confirmed manufacturing defects, available solutions include replacement, compensation or returns, subject to our after-sales policy.



Wholesale Supply Information
Minimum Order Quantity
The standard MOQ is 100 pieces per order. For OEM orders, the minimum order quantity is 10,000 pieces.
China Order Preparation
Bulk orders shipped from China typically require 5–7 working days for preparation. Custom packaging requires approximately 7 additional working days.
European Warehouse Delivery
Orders fulfilled from our European warehouse have an estimated delivery time of 2–7 days, depending on destination and stock availability.
International Shipping from China
International shipments from China typically take 10–15 days. Available shipping methods include DHL, FedEx, UPS and air cargo.


Frequently Asked Questions
Q: Can you provide compliance documents for the destination market?
A: We can provide available product documentation for review and confirm its applicability based on your destination market and the specific product configuration.
Q: Is the ELFBAR DUKE 30000 available in different product versions?
A: Product specifications and labeling may vary by market, so we recommend confirming the nicotine strength, e-liquid capacity and packaging details before placing an order.
Q: Are all 15 flavors available for wholesale orders?
A: We offer 15 listed flavors, with availability subject to current stock; buyers can confirm their selected flavors before order confirmation.
Q: Can I order mixed flavors in one wholesale order?
A: Yes, we support mixed-flavor wholesale orders, subject to stock availability and the applicable order requirements.
Q: Can I request samples before placing a bulk order?
A: Please contact our sales team with your preferred flavors and destination country to confirm sample availability, costs and shipping arrangements.
Q: What information is required to receive a wholesale quotation?
A: Please provide your order quantity, selected flavors, destination country and any OEM requirements so we can prepare an accurate quotation.
Q: What payment methods are available for wholesale orders?
A: We accept T/T bank transfers, Western Union, Citibank, IBAN, Alipay and WeChat Pay, with payments available in USD, EUR, RMB and AUD.
Q: What product and carton details are available for freight planning?
A: We can provide carton quantity, dimensions, gross weight and net weight details to help you calculate shipping costs before dispatch.
Q: How can I report defective or damaged products after delivery?
A: Please send us your order reference, batch information and photos or videos of the issue so our team can review the case under our after-sales policy.
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