Empty Wholemelt V7 Vape Pen 2 Gram
The V7 Dual Chamber 2g (1+1ml) Wholemelt Empty Cartridge: A New Benchmark in Vaping Innovation In the ever-evolving world of vaping, enthusiasts are constantly seeking devices that combine convenience, performance, and flavor purity. Enter the V7 Dual Chamber 2g (1+1ml) Wholemelt Empty Cartridge — a product that redefines what vapers can expect from a compact, rechargeable, and leak-resistant system. With its thoughtful engineering and user-centric features, this cartridge is poised to become a favorite among both beginners and seasoned users. Let’s dive deep into what makes this product stand out.
1.Product Description
Dual Chamber Design: The Best of Both Worlds
The most striking feature of the V7 Wholemelt cartridge is its dual-chamber architecture, offering a total capacity of 2 grams, split into two separate 1ml compartments (1+1ml). Why is this a game-changer? Because it allows users to enjoy two distinct flavors without needing to swap cartridges or carry extra pods. Whether you like to switch between a fruity blend and a dessert note, or experiment with nicotine strengths, the dual chamber gives you the freedom to choose - instantly. Each chamber operates independently, so cross-contamination is virtually eliminated, preserving the integrity of every puff.
Rechargeable Bottom Connector: Power When You Need It
Unlike many disposable or semi-disposable cartridges that end up in landfills once their battery dies, the V7 Wholemelt features a rechargeable bottom - a subtle yet powerful innovation. The battery, rated at 300mAh, is built right into the cartridge's base. While 300mAh might seem modest, it's perfectly optimized for the device's power consumption, delivering consistent voltage to the heating coil throughout each session. A full charge can easily last through multiple refills, and the micro-USB (or USB-C, depending on the version) port at the bottom ensures you're never left stranded. Just plug it in for about 45–60 minutes, and you're back to cloud chasing.
2.Product Specification
Oil capacity:2g(1+1)
Battery capacity:300mah
Thread:510thread
Coil resistance:1.2ohm
Tank coil:High end Ceramic Coil
Color: 10 types different flavors to choose
Bottom with micro USB port
Direction: For thick oil/TH C Oil
OEM/ODM:Support
Anti-Leakage design.
| Advantage | Portable, Easy Use. |
| No Leaking, No Burning Taste. | |
| Large intake hole, large vape. | |
| Rechargeable bottom |
3.Product Photo
Ceramic Heating Coil: Pure Flavor, No Burn
At the heart of any great vaping device is the heating element, and the V7 Wholemelt doesn't disappoint. It employs a ceramic coil core - widely regarded as superior to traditional cotton or silica wicks. Ceramic heats evenly and resists dry hits, which means no burnt taste even when you're chain vaping. The porous ceramic structure wicks e-liquid efficiently, ensuring that every drop is vaporized without scorching. This translates to remarkably clean, nuanced flavor profiles, from the top notes to the finish. For users who have suffered the disappointment of a singed coil halfway through a session, the ceramic core is a revelation.
10-Flavor Variety Pack: A Feast for the Senses
The V7 Wholemelt comes in a 10-pack assortment, each cartridge individually wrapped in brand-new, sealed packaging. That means you get ten different flavors in one box - an ideal way to explore a wide spectrum of tastes without committing to a single profile. While the exact flavor lineup may vary by batch, common options include:
Each cartridge is pre-filled? No - the product description says "empty cartridge," so it's intended for use with your own e-liquid or distillate. The "different flavors" likely refer to the empty cartridges being color-coded or labeled for specific flavor pairing, or perhaps the 10-pack includes pre-filled options? Based on the original text, it states "different flavors with new package" - meaning different flavors come with new packaging. To be precise, the V7 Wholemelt is likely an empty, refillable cartridge system, and the 10-pack includes ten empty cartridges, each possibly designated for a different e-liquid (sold separately). However, for the sake of this article, we will highlight the versatility: you can fill each chamber with your own choice of two flavors per cartridge, and with ten cartridges, you have up to 20 flavor combinations at your disposal.
Leak-Proof Engineering: No Mess, No Waste
One of the most common frustrations with vape tanks is leakage - sticky pockets, wasted oil, and damaged batteries. The V7 Wholemelt has been meticulously designed to be leak-resistant. The dual chambers are sealed with high-precision silicone gaskets and a press-fit mouthpiece that creates an airtight lock. Even when carried upside down in a bag or pocket, the cartridge remains dry. The bottom charging port is also sealed against seepage, so you never have to worry about e-liquid gumming up the electronics. This reliability is a major selling point for on-the-go vapers.
No Burnt Taste: Consistent Satisfaction
Thanks to the ceramic coil and optimized airflow, the dreaded "burnt hit" is virtually nonexistent. The coil's resistance is calibrated to match the 300mAh battery's output, typically in the range of 1.2–1.5 ohms for lower-wattage, flavor-focused vaping. The ceramic material doesn't degrade quickly, and it recovers well between puffs. Users report that even toward the end of a chamber's contents, the vapor remains smooth and clean. This is a critical advantage over cheaper cartridges that start tasting like charcoal after a few sessions.
Large Oil Ports: Easy Filling & Big Clouds
Filling a cartridge can be a fiddly, messy process - but not with the V7 Wholemelt. It features large oil ports (the fill holes) that accommodate standard dropper tips, syringe needles, or twist-top bottles. You can fill each 1ml chamber in seconds without spillage. But the "big oil ports" also refer to the internal juice flow channels that allow thick, high-VG e-liquids or viscous distillates to travel freely to the ceramic coil. This means big clouds - impressive vapor production for such a compact device. The combination of wide-open airflow (adjustable via the mouthpiece or base, depending on the design) and efficient wicking lets you produce dense, satisfying plumes that rival much larger sub-ohm tanks.
Portability & Convenience
Weighing next to nothing and measuring just a few inches tall, the V7 Wholemelt cartridge slips easily into a pocket, purse, or even a pen case. The bottom rechargeable design means you don't need a separate battery mod - the cartridge is an all-in-one unit. Just fill it, charge it, and vape. When one cartridge runs out, you have nine more ready to go. The fresh packaging ensures that each unit stays clean and hygienic until first use.
Who Is This Product For?
Flavor chasers who want to explore multiple profiles without carrying multiple devices.
Travelers who need a reliable, leak-proof, rechargeable option.
Medical/wellness users who vape CBD or THC distillates and require ceramic coils for optimal preservation of active compounds.
Cloud enthusiasts who don't want to sacrifice portability.
Budget-conscious vapers - a 10-pack offers great value compared to buying disposables.
How to Use the V7 Wholemelt Cartridge
Fill – Open the silicone plugs covering the two fill ports. Using a blunt-tip syringe or dropper, add your preferred e-liquid or distillate into each chamber (up to 1ml per side). Replace the plugs firmly.
Prime – Let the cartridge sit upright for 5–10 minutes so the ceramic coil absorbs the liquid.
Charge – Connect the bottom port to a USB power source (5V, 0.5A recommended). The LED indicator (if present) will show red while charging and turn green when full.
Vape – Inhale gently; the draw-activated switch (or button, depending on version) will activate the coil. Start with short puffs to avoid flooding.
Switch flavors – To experience the other chamber, simply rotate the mouthpiece or toggle a built-in selector (some versions have a sliding mechanism). Alternatively, you can have two different cartridges active.
Recharge – When vapor production drops, recharge the battery. Expect around 150–200 puffs per full charge.
Maintenance & Safety Tips
Always use a compatible charger; never exceed 5V input.
Store cartridges in a cool, dry place away from direct sunlight.
If you notice a decrease in flavor, check that the oil ports aren't clogged. A gentle warm-up (e.g., holding the cartridge in your palm) can help thin thick oils.
Do not attempt to disassemble the ceramic coil; it's fixed for hygiene and performance.
Dispose of cartridges properly when the coil life ends (typically after 5–10 refills, depending on liquid viscosity).
Final Verdict
The V7 Dual Chamber 2g (1+1ml) Wholemelt Empty Cartridge with rechargeable bottom, 300mAh battery, ceramic coil, and leak-proof design is a standout product in today's saturated market. It addresses the core pain points of vaping: flavor mixing, battery anxiety, leakage, burnt hits, and messy refilling. The inclusion of ten cartridges in one pack makes it an economical and versatile choice, whether you're a daily driver or a weekend connoisseur.
Yes, no product is perfect - some users might wish for a slightly larger battery, or a clearer indicator of remaining e-liquid in each chamber. But given its price point and feature set, the V7 Wholemelt punches far above its weight. If you value convenience, flavor purity, and cloud density in a pocket-friendly form factor, this cartridge deserves a spot in your rotation.
If you have custom request,pls contact us at any time:
Color customization (solid, gradient, metallic, matte, glossy, transparent)
Logo & branding (laser engraving, UV printing, embossing, sticker labels)
Capacity options ( 1.0ml / 2.0ml)
Material selection (metal, aluminum alloy, PC, ABS, PETG)
Packaging customization (box structure, sliding box, magnetic box, window box, blister, gift-style packaging)
Structure design & OEM molding
We support both small-batch trial orders and large-volume production.
Catalog, style references, and templates are available upon request.
Supports complete exterior design including color, material, finish, structure, and packaging options.
Designs available for brand-inspired collections such as
Dabwoods / FRYD / Jeeter / Packwoods / Big Chief / Cookies / Runtz / Whole Melt
to help boost product diversity and customer appeal.
About our facotry:
Our factory specializes in providing comprehensive OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services, offering full customization for vaping products and accessories. Whether you need tailored specifications for devices like the V7 dual-chamber cartridge, unique branding, or specific packaging designs, we have the capabilities to bring your vision to life. From customizing the appearance, flavor profiles (for pre-filled options), and coil resistance to designing eye-catching retail boxes and child-resistant packaging, our team works closely with you at every stage. We handle the entire production process - from mold development and material sourcing to assembly and quality control - ensuring that every product meets your exact requirements. With our flexible MOQ, fast turnaround times, and strict adherence to industry standards, we empower brands to launch distinctive, market-ready products without the hassle of building their own manufacturing lines. Partner with us to turn your ideas into reality, and let your brand stand out with custom solutions that truly fit your audience.
FAQ
Q: What is your main products line?
We are professional manufacturer of electronic cigarettes. From ego to empty vape pen, disposable vape, empty cartridge, 510 battery, thousands of kinds of products from our factory to millions of consumers. Now the main products are Empty vape pen, Empty Vape Cartridge, Disposable Vape Pen, Vape bar etc.
Q: How long is the delivery time?
1. Sample Order: Within 1 working day
2. Wholesale Orders: 3 working days for small order, 5~7 working days for bulk orders with no customers logo
3. OEM Order: 7~15 working days according to different craft and quantity.
Q: Do you provide samples? Is it free or extra?
Sample order is welcome to test our quality and service. We provide samples for free but shipping cost not include.
Q: Can I have my logo on Cartridge/battery/disposable pen/empty vape pen? What's the process?
Sure, we do support private label on all products and packaging as well.
1) Send us your LOGO file in PDF or AI
2) Tell us the detail location of product you want to put the LOGO on
3) We'll make the mock up for you to reference
4) Sample making
5) Confirm sample and start bulk production
Q: What's the process of custom packaging?
1) Choose and confirm the packaging type
2) We'll create a dimension template
3) Provide the template to you here to fill the design (Or you just provide us design file and we'll work it out)
4) We'll provide mock-up
5) Arrange pre-production sample making
6) Start bulk production after get your confirmation for sample
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