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Wulf Mods 510 Batteries

Shop authentic Wulf battery models in one place: the adjustable Wulf UNI, UNI S, UNI Pro and UNI 3.0 510 cart batteries. Every UNI hides most 0.5g to 2g carts inside an adjustable body, and orders over $49.99 ship free in the US.

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Which Wulf Cart Battery Should You Buy?

  • Wulf UNI Pro: 650mAh, 2.0V to 4.2V in 0.1V steps, OLED screen and 10 second preheat. The best all-around Wulf battery.
  • Wulf UNI S: a slimmer 650mAh battery with 2.5V, 3.0V and 3.5V settings and a 1.8V preheat.
  • Wulf UNI: the original adjustable cart battery with three voltage levels and a two-click preheat.
  • Wulf UNI 3.0 and the X-Ray Series UNI Pro: newer takes on the universal fit with updated styling.

Want the whole brand? Browse every Wulf Mods vape, pen, glass piece and grinder.

Wulf Battery FAQ

How do you turn on a Wulf battery?

Most Wulf button batteries turn on and off with five quick clicks of the fire button.

How do you change the voltage on a Wulf battery?

On the UNI and UNI S, click the button three times quickly. On the UNI Pro, use the two adjustment buttons to move in 0.1V steps.

Will my cart fit a Wulf battery?

The UNI series adjusts in width and height to fit most 510 carts from 0.5g to 2g. The UNI Pro holds carts up to 13.75mm wide.