Power Supplies

All FK Irons machine purchases on or after January 1st, 2023 will automatically qualify for 2-year warranty at no extra cost. FK Irons’ PowerBolt+ ...

The Critical Universal Battery Dock is capable of fast-charging your Critical Universal Batteries in just 2-3 hours from depleted, to full.Both slo...

Turn your favourite rotary machine into a wireless powerhouse with the Critical Universal Battery Get up to 10 hours of working time from one batte...