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Description of the device
External battery (optional)An external battery increases the utilisation period away from a mains
power supply, and also provides a back-up supply in the event of a power
outage.
This accessory comprises:
•The external battery , attached to its holder
•The cable connecting the device to the external battery .
Figure 8: External battery in its holder and cable connecting the device to
the external battery.
The external battery allows use of the device at home, outside, in a
vehicle or when sitting in a wheelchair. It comes with a travel bag.
For more details, see “Connection of external battery (optional)” on
page 16.
Coupling for supplemental oxygen flow (optional)The oxygen coupling is used to connect a supplemental flow of oxygen
to the device.
Figure 9: Oxygen coupling.
For instructions on connecting a supplemental oxygen flow to the
device, see “Connecting supplemental oxygen (optional)” on page18.
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Ventilation device Oxygen supply