Caire FreeStyle Comfort battery Pack 8 cell (BT034-1S)

The FreeStyle Comfort 8 Cell Rechargeable Battery provides up to 4 hours of battery life at a flow setting of 2 when it is fully charged. It is one of 2 battery options (8 cell or 16 cell) available for the FreeStyle Comfort portable oxygen concentrator.

The 8 cell battery is an ideal power source when you need extra battery life for extended flights or long road trips. Before first time use make sure it is fully charged using either AC or DC power.