Safety Information
This product contains a lithium-ion battery and is intended for adult use only (18+). Always use the supplied USB-C cable to charge the device, avoid leaving it charging unattended for long periods, and store it away from extreme heat or direct sunlight. Nicotine-containing e-liquids should be kept out of reach of children and pets at all times.
Things to Consider Before Buying
Check which pod resistance suits your preferred vaping style before ordering extra pods: lower-ohm pods produce warmer, airier RDL hits and pair with lower-strength e-liquids, while higher-ohm pods give a tighter MTL draw suited to nic salts. It's also worth having a spare pod on hand so you're never without a device while one is refilling or resting.
Maintenance Tips
Wipe the device and pod contacts with a dry cloth regularly to prevent e-liquid residue building up. Avoid overfilling pods above the max-fill line, and let a newly filled pod sit for a few minutes before vaping to allow the coil to saturate fully, which helps prevent burnt hits.
Storage Tips
Store the Xros 4 Nano upright where possible to reduce the risk of leaks, and keep it somewhere cool and dry, away from radiators or direct sun. If not using the device for an extended period, it's best to remove the pod and store the battery at a partial charge rather than fully empty.
Returns and Refunds Policy
Vape Wave wants you to be completely happy with your purchase. Should you need to return or exchange your Xros 4 Nano, please refer to our full Returns and Refunds Policy for eligibility, timeframes and process.
Conclusion
The Vaporesso Xros 4 Nano Pod Kit brings together a genuinely long-lasting battery, a sharp colour display and Vaporesso's proven COREX 2.0 flavour technology in one of the most compact devices in the Xros range. For anyone wanting a low-fuss, all-day pod kit that doesn't compromise on flavour or control, it's a strong pick from Vape Wave's Prefilled Pods & Pod Kits collection.
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Frequently Asked Questions
How long does the Vaporesso Xros 4 Nano battery last?
The 1350mAh battery is designed to last most vapers a full day of moderate use on a single charge. Actual runtime depends on your chosen power mode, pod resistance and how often you vape, but it's the longest-lasting battery in the Nano-sized Xros range to date.
Is the Vaporesso Xros 4 Nano good for beginners?
Yes. It offers straightforward draw or button activation, automatic power detection for most pods, and a simple top-fill system, making it an easy device to pick up for anyone switching from smoking or disposables.
What pods does the Xros 4 Nano use?
It uses Vaporesso's Xros pod range in 2ml capacity, available in resistances from 0.4Ω to 1.2Ω. It's backward compatible with earlier Xros pods, so existing Xros users can use their current stock.
Can I adjust the wattage on the Xros 4 Nano?
With the 0.4Ω pod fitted, wattage can be manually adjusted between 15W and 30W. With other resistance pods, output is set via three preset modes: Eco, Normal and Power.
How do I refill the Xros 4 Nano pods?
Unclip the top mouthpiece to reveal the fill port, add your e-liquid without overfilling past the max line, then snap the mouthpiece back into place. Leave the pod to rest for a few minutes before vaping for the best flavour.
Does the Xros 4 Nano leak?
The pods use a leak-resistant top-fill design, though correct filling technique matters: avoid overfilling and make sure the mouthpiece is fully seated after refilling to minimise the chance of leaks.
How long does the Xros 4 Nano take to charge?
Thanks to USB-C fast charging, the device typically reaches a full charge in around 30 to 40 minutes from empty.
Is the Xros 4 Nano suitable for MTL or RDL vaping?
Both. The adjustable airflow slider and range of compatible pod resistances allow you to switch between a tight, cigarette-style MTL draw and a more open RDL inhale.
What's the difference between the Xros 4 Nano and the Xros 3 Nano?
The Xros 4 Nano features a significantly larger 1350mAh battery compared to the Xros 3 Nano's 1000mAh cell, plus the first full-colour TFT touchscreen in the Nano line, giving clearer at-a-glance information on wattage, mode and battery life.
What nicotine strength should I use with the Xros 4 Nano?
This depends on the pod resistance fitted. Lower-resistance pods pair well with 50/50 e-liquids around 3–12mg, while higher-resistance pods suit nicotine salts, typically 10–20mg, for a smoother throat hit.
Can I use freebase e-liquid in the Xros 4 Nano?
Yes, the device is compatible with both freebase and nicotine salt e-liquids, though pairing lower-resistance pods with freebase and higher-resistance pods with nic salts generally gives the best flavour and hit.
Does the Xros 4 Nano come with e-liquid included?
The standard kit includes the device, two Xros pods, a USB-C cable, lanyard and manual, but not e-liquid. Pair it with your preferred nic salt or 50/50 e-liquid from Vape Wave to get started.