The ResMed Power Station II (RPS II) is an all-in-one external battery that enables operation of compatible ResMed devices where mains power is not available. It also provides back-up power in case of an unexpected mains power failure. This product comes with the battery, adapter and carry bag.
This kit (compatible with ResMed S9 CPAP, APAP and VPAP machines) contains the RPS II battery and the RPS II S9 DC cable.
Important! It is important to check the compatability of your device with the ResMed RPS II regarding how long the battery will last for you, which depends on pressure setting and humidifier/heated tube use. The battery lasts longests when no humidifier is being used. You can check the estimated battery life of the RPS II below in the Download titled:
DISCLAIMER: THE CPAP MACHINE PICTURED ABOVE IS FOR IDENTIFICATION PURPOSES ONLY - IT IS NOT INCLUDED IN THE BATTERY PACKAGE.