ResMed RPS II Battery Coupler Kit resmed-f10-quattro Smart A/C : Yes

Smart A/C : Yes

Medium and Small Wide -- any of which can be used on any AirFit N30 Nasal Mask

Auto-Adjusting Pressure: The DreamStation Auto is an advanced APAP machine that monitors your breathing for flow limitations and adapts to them

This AirFit P30i mask is also compatible with AirFit N30i Nasal Cushions

ResMed RPS II Battery Coupler Kit resmed-f10-quattro Smart A/C : YesThis Coupler Kit is designed exclusively for use with ResMed Power Station II (RPS II) Battery Packs. It is used to connect two RPS II Batteries in series in order to double your CPAP or BiLevel run time. In addition it enables both batteries to charge automatically without the need for plugging and unplugging. NOTE: The Coupler Kit includes the coupler cable box as shown as well as a velcro strap that can be used to hold the two RPS II batteries