Meet the OXVA XLIM 4 Pod Kit, a compact and refined addition to the XLIM family. Combining a slim zinc-alloy body, a built-in 1600mAh battery, adjustable power and the all-new XLIM Top Fill Cartridge UNITECH 3.0, XLIM 4 is designed to deliver a smoother and more convenient experience for everyday use.
With up to 30W output, three adjustable power levels, vertical airflow control and a new Ring Light indicator, XLIM 4 keeps operation simple while giving you more control over your preferred draw.
At the heart of the device is the UNITECH 3.0 cartridge, featuring 30-second quick priming, enhanced anti-leak protection and four resistance options from 0.4Ω to 1.2Ω. Whether you prefer a more open RDL draw or a tighter MTL experience, XLIM 4 gives you the flexibility to find your preferred setup.
Specifications:
| Material |
Zinc Alloy+IML/PU |
| Dimension |
121*26.2*15.2mm |
| Refill |
Top Refill |
| Cartridge Capacity |
3ml/2ml(TPD) |
| OXVA XLIM 4 Cartridge |
0.4Ω /0.6Ω /0.8Ω /1.2Ω |
| Activation |
Inhale & Button Activation |
| Battery |
1600mAh, Type-C, 5V/2A |
| Output Power |
30W |
| One-ring light system |
Active chamber |
| Airflow |
Adjustable |
Package includes
1 * XLIM 4 Device
1 * XLIM Top Fill Cartridge UNITECH 3.0 0.8Ω 3ml
1 * Type-C Cable
1 * User Manual
1 * Use Suggestion Card
Appearance Options:
Why Choose OXVA XLIM 4:
✅Experience the New UNITECH 3.0
The biggest upgrade is the new cartridge.UNITECH 3.0 combines an optimized airflow structure, improved wicking and enhanced anti-leak protection to provide a smoother and more consistent experience. Its 30-second quick-priming design also means less waiting after refilling.
✅One Device, Different Draw Styles
From 0.4Ω RDL to 1.2Ω MTL, XLIM 4 supports a broad range of resistance options
| Resistance | Recommended Power | Style |
| ------------ | --------------------------| --------------|
| 0.4Ω | 26–30W | RDL |
| 0.6Ω | 20–25W | RDL / MTL |
| 0.8Ω | 12–16W | MTL |
| 1.2Ω | 10–12W | MTL |
The recommended ranges above are based on OXVA's UNITECH 3.0 cartridge specifications.
✅Simple Controls.
No complicated interface. No unnecessary menus.XLIM 4 focuses on the essentials: adjust your airflow, choose your preferred power level and enjoy your preferred draw.
✅Built for Everyday Carry.
The slim profile, lightweight construction and 1600mAh battery make XLIM 4 a practical choice for everyday use.Its zinc-alloy construction also gives the device a solid, premium feel without making it unnecessarily bulky.
✅Keep Your XLIM Cartridges.
Already using an XLIM device?XLIM 4 supports compatible XLIM cartridges, making the transition to the new device more convenient.
Who Is OXVA XLIM 4 For?
✅ New Users — If you're looking for a straightforward pod kit without complicated menus, XLIM 4 keeps operation simple with three adjustable power levels and an intuitive button layout.
✅ Existing XLIM Users — Already part of the XLIM family? XLIM 4 offers a familiar form factor while introducing the new UNITECH 3.0 cartridge, 1600mAh battery and Ring Light design.
✅ MTL Users — The 0.8Ω and 1.2Ω cartridge options are designed for tighter MTL-style draws and lower power ranges.
✅ RDL Users — Prefer a more open draw? The 0.4Ω and 0.6Ω options provide RDL-oriented configurations with higher recommended power ranges.
✅ Everyday Carry — With its slim body, 78.1g weight and built-in 1600mAh battery, XLIM 4 is designed for users who want a capable device that remains easy to carry throughout the day.
FAQ?
Q1: What is the OXVA XLIM 4?
The OXVA XLIM 4 is a compact pod kit featuring a built-in 1600mAh battery, up to 30W output, three adjustable power levels, adjustable airflow and compatibility with XLIM Series cartridges.
Q2: What cartridge does XLIM 4 use?
XLIM 4 is compatible with the XLIM Top Fill Cartridge UNITECH 3.0, as well as compatible XLIM Series cartridges. UNITECH 3.0 is available in 0.4Ω, 0.6Ω, 0.8Ω and 1.2Ω options.
Q3: What are the resistance options for UNITECH 3.0?
UNITECH 3.0 is available in:
- 0.4Ω: 26–30W, RDL
- 0.6Ω: 20–25W, RDL/MTL
- 0.8Ω: 12–16W, MTL
- 1.2Ω: 10–12W, MTL
Q4: How long does UNITECH 3.0 take to prime?
The UNITECH 3.0 cartridge features 30-second quick priming. After filling, allow approximately 30 seconds for the e-liquid to saturate the wicking material before use.
Q5: Does UNITECH 3.0 have anti-leak protection?
Yes. UNITECH 3.0 features an enhanced anti-leak structure designed to help reduce e-liquid seepage and keep the cartridge and device cleaner during everyday use.
Q6: What is the maximum output of XLIM 4?
XLIM 4 delivers up to 30W maximum output.
Q7: What battery does XLIM 4 use?
XLIM 4 features a built-in 1600mAh rechargeable battery and USB-C charging.
Q8: Can I adjust the airflow?
Yes. XLIM 4 features adjustable airflow, allowing you to fine-tune the draw from a tighter MTL-style experience to a more open RDL-style draw.
Q9: Is XLIM 4 compatible with previous XLIM cartridges?
Yes. XLIM 4 supports compatible XLIM Series cartridges. The UNITECH 3.0 cartridge is also designed for compatibility across compatible XLIM Series devices.
Q10: Which cartridge should I choose?
Your choice depends on your preferred draw and power level:
0.4Ω: For a more open RDL experience
0.6Ω: For RDL/MTL flexibility
0.8Ω: For a tighter MTL experience
1.2Ω: For a tighter MTL draw at lower power
Always operate the cartridge within its recommended power range.
Q11: Is XLIM 4 suitable for beginners?
XLIM 4 uses a straightforward control system and adjustable airflow, making it relatively simple to operate. Users should read the instruction manual and follow all applicable age, safety and product-use requirements before use.
Q12: What is the capacity of the XLIM 4 cartridge?
UNITECH 3.0 is available in 3mL standard and 2mL TPD versions, depending on the market.