The PowerBolt II is the first device to usher in the next generation of wireless batteries.

Backwards compatible – Take your Flux Max, EXO, or Flux to the max with next-level intelligence.

Tech Specs

- Digital built-in menu to select settings
- Easily detachable and compatible with all wireless FK Irons machines (Flux Max, EXO, Flux)
- State-of-the-art motherboard that learns how you like to work, “senses” and adapts in real-time
- Native Killswitch connectivity and improved range
- Responsive eGive settings (0-3)
- Voltage and Hertz readout (adjust by 0.1V or 0.5V)
- Easily read battery life and built-in session timer
- Left- and right-hand screen orientation
- Battery firmware updates via the Darklab app
- Battery life: An average of 5-6 hours of battery life, dependent on functional preferences*
- Full charge in 2 hours when used with the USB-C charging cable (NOT INCLUDED)

*needle resistance, machine speed (voltage/hertz), and stroke