Astral™ external battery

  • The Astral™ external battery has been designed specifically for use with the Astral series of ventilators. It is an external lithium-ion battery intended for hospital and home use to provide increased battery capacity and autonomy with an additional eight hours of electrical autonomy during typical use. The combination of the internal battery and two external batteries provides up to 24 hours of run-time.

How to buy

Please contact your home medical equipment (HME) supplier if you’re interested in further information on Astral. For a list of local equipment suppliers in your area that sell ResMed products, please contact our Customer Service Department.