Astral External Battery

Sold as Each

The Astral™ external battery has been specifically designed for use with ResMed's Astral series of ventilators for hospital and home use. With the capacity to connect to one or two external batteries, each providing up to 8 hours of power, Astral can operate continuously for up to 16 hours. Astral also features an internal battery that provides up to 8 hours of extra backup power if needed.


  • 8 hours of power
  • Can operate upto 16 hours

Suggested Use:

  • Connecting a fully charged External Battery to the Astral device can provide 8 hours of power during typical use
  • A second fully charged External Battery can be connected to the Astral device to provide a further 8 hours of power during typical use
  • A maximum of two external batteries can be connected to the Astral device
  • Once the External Battery is connected to the Astral device, the DC mains indicator on the user interface will illuminate


  • Do not attempt to connect more than two external batteries.
  • Battery specific messages and alarms on the Astral device will not operate for any additional units.
  • In the unlikely event of an issue occurring with the external battery, Astral will sound an alarm and notify the user indicating that the device is operating on internal battery power.
  • Ventilation will continue, however, users should connect to an alternative external power source (eg, AC power or another external battery) as soon as possible.
SKU RES27918
Barcode # 27918
Brand ResMed
Unit Of Measure Each

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