How do I change the voltage settings on the Nexgen X3?

Most Nexgen batteries use a "click" system. Press the power button 5 times to turn it on/off, and 3 times quickly to cycle through the voltage power levels (indicated by the LED color).

Which cartridges are compatible with this battery?

The Nexgen X3 is specifically designed for high-performance pre-filled like the K3000, F3000, and Syokbar.

How long does it take to fully charge?

Using the included [USB-C/Micro-USB] cable, the Nexgen X3 typically reaches a full charge in 45–60 minutes. The LED indicator will change color or turn off once charging is complete.

Nexgen X3 Battery | Vape Valley

Five vape devices in emerald green, neo grey, champion white, lilac purple, and beluga black with digital displays

Nexgen X3 Battery (Fuselab)

Power your clouds with the Nexgen X3 Battery by Fuselab.

The Nexgen X3 Battery by Fuselab is a premium, high-performance power source designed for the modern vaper. Engineered for reliability and sleek portability, the Nexgen X3 is the ultimate companion for your favorite pre-filled cartridges.

Whether you're switching from traditional smoking or looking for a dependable daily driver, this device delivers consistent power and a smooth, effortless draw every time.

Key Features:

Universal Compatibility: Specifically designed to work seamlessly with K3000, F3000, and Syokbar Cartridges.
Long-Lasting 600mAh Battery: High-capacity power ensures you stay charged throughout the day without constant tethering.
Draw-Activated Mechanism: No buttons required—simply inhale to activate for a user-friendly, cigarette-like experience.
Fast Type-C Charging: Modern USB-C port for rapid recharging, getting you back to full power in under an hour.