FK Irons Stealth PowerBolt II

FK Irons Stealth PowerBolt II wireless unit is the first device to usher in a new generation of wireless battery packs.

Specifications:
- First digital built-in menu for selecting settings;
- easily removable and compatible with all FK Irons wireless machines (Flux Max, EXO, Flux)
- state-of-the-art motherboard that learns how you like to work, "feels" and adapts in real time
- built-in Killswitch connectivity and improved range;
- eGive tuning (0-3)
- voltage and frequency readout (adjustable by 0.1 V or 0.5 V)
- easy-to-read battery life and built-in session timer
- left- and right-handed screen orientation;
- battery firmware updates via Darklab app;
- 5-6 hours of battery life on average, depending on functional preference*
- Fast battery charging via USB-C cable (2 hours standard charging time)