CAIRE FreeStyle Manual page 34

If the battery pack is in need of re-charge, the battery status indicator lights should blink
accordingly to show charging.
Turn on the FreeStyle by pressing the numeric flow selection button of the pulse flow setting
prescribed by your physician to turn on the device.
FREESTYLE 5 AC & DC POWER SUPPLY
The FreeStyle 5 is equipped with separate power supplies for AC and DC operation.
The FreeStyle 5 includes the following:
1. AC power supply which operates on AC Power between 100-240 volts, 50-60Hz.
2. Removable AC power cord
3. DC Power Supply which operates on DC Power sources including 12V automobile
accessory outlets
AC POWER
AC power is for use at home or wherever standard AC outlet power is available. The FreeStyle 5
is fully functional on AC power for use. The FreeStyle 5 will also recharge the battery pack if
Portable Oxygen Concentrator
Figure 7: FreeStyle 5 DC and AC Power Supplies
MN220-1 B 34