XLIM Top Fill Cartridge UNITECH 3.0
The OXVA XLIM Top Fill Cartridge UNITECH 3.0 is an upgraded refillable cartridge designed for a cleaner and more convenient experience. Featuring 3mL capacity, 30-second quick priming, and enhanced anti-leak protection, it delivers reliable performance and easy everyday use.
Package include:
3 x OXVA XLIM Top Fill Cartridge UNITECH 3.0 (0.4Ω/0.6Ω/0.8Ω/1.2Ω)


Specifications
| Feature | Details |
|---|---|
| Capacity | 3mL |
| Size | 36.95 × 24.1 × 13.8 mm |
| Material | PCTG |
| Refill | Top Fill |
| Weight | 7.3 g |
| Resistance Options | 0.4Ω / 0.6Ω / 0.8Ω / 1.2Ω |
| Recommended Wattage |
0.4Ω: 26–30W 0.6Ω: 20–25W 0.8Ω: 12–16W 1.2Ω: 10–12W |
| Compatibility | Compatible with All OXVA XLIM Devices |

Find Your Perfect Resistance
Choose the resistance that matches your preferred power range and draw style.
| Resistance | Recommended Wattage | Style | Recommended Liquid |
|---|---|---|---|
| 0.4Ω | 26–30W | RDL | Freebase & Nic Salt |
| 0.6Ω | 20–25W | RDL / MTL | Freebase & Nic Salt |
| 0.8Ω | 12–16W | MTL | Nic Salt |
| 1.2Ω | 10–12W | MTL | Nic Salt |
Why Choose OXVA XLIM Top Fill Cartridge UNITECH 3.0?
Upgraded UNITECH 3.0 Performance
The upgraded UNITECH 3.0 technology combines optimized airflow, improved liquid delivery, and an upgraded wicking structure for a smoother and more consistent experience.
30-Second Quick Priming
The upgraded wicking structure helps improve liquid absorption, allowing the cartridge to reach its optimal performance in approximately 30 seconds after filling.
Enhanced Anti-Leak Protection
A maze-shaped structure at the base creates multiple barriers to help prevent liquid from escaping. Together with a 360° sealing system, it helps reduce seepage and keep your cartridge and device cleaner.
Easy Top-Fill Design
The convenient top-fill design makes refilling quick and simple, while making it easier to keep track of the remaining liquid.
3mL Capacity
The 3mL version provides ample capacity for everyday use, helping reduce the need for frequent refills.
Four Resistance Options
Choose from 0.4Ω, 0.6Ω, 0.8Ω, and 1.2Ω to match different power ranges and draw preferences, from a more open RDL style to a tighter MTL style.
Compatible with the XLIM Series
The XLIM Top Fill Cartridge UNITECH 3.0 is designed for compatible OXVA XLIM Series devices. Always check your specific device model before purchasing.
FAQ
1. What is the OXVA XLIM Top Fill Cartridge UNITECH 3.0?
The OXVA XLIM Top Fill Cartridge UNITECH 3.0 is an upgraded refillable cartridge featuring UNITECH 3.0 technology, top-fill design, enhanced anti-leak protection, and four resistance options: 0.4Ω, 0.6Ω, 0.8Ω, and 1.2Ω.
2. What is the capacity of the XLIM Top Fill Cartridge UNITECH 3.0?
The standard XLIM Top Fill Cartridge UNITECH 3.0 is available in a 3mL capacity. A 2mL version is also available for applicable markets.
3. What resistance options are available?
The cartridge is available in 0.4Ω, 0.6Ω, 0.8Ω, and 1.2Ω options.
4. Which resistance should I choose?
It depends on your preferred power range and draw style:
- 0.4Ω: 26–30W · RDL
- 0.6Ω: 20–25W · RDL / MTL
- 0.8Ω: 12–16W · MTL
- 1.2Ω: 10–12W · MTL
Always use the recommended wattage range for the selected resistance.
5. How long does the cartridge take to prime?
The UNITECH 3.0 cartridge features 30-second quick priming, allowing it to reach the intended performance quickly after filling.
6. Does the XLIM Top Fill Cartridge help prevent leakage?
Yes. The cartridge uses a maze-shaped base structure and 360° sealing system designed to help reduce liquid seepage and keep the device cleaner.
7. How do I refill the XLIM Top Fill Cartridge?
The cartridge uses a top-fill design. Open the designated filling port, add liquid without overfilling, securely close the port, and allow approximately 30 seconds for priming before use.
8. Which devices are compatible with the UNITECH 3.0 cartridge?
The cartridge is designed for compatible devices in the OXVA XLIM Series. Compatibility can vary by model, so please check the compatibility information for your specific device before ordering.
9. Are XLIM and NeXLIM cartridges interchangeable?
No. XLIM and NeXLIM are separate cartridge systems. Make sure you select an XLIM cartridge for an XLIM device and a NeXLIM cartridge for a NeXLIM device.
10. What is included in the package?
The 3mL UNITECH 3.0 package includes 3 × XLIM Top Fill Cartridges.