The Resmed S9 24V DC-DC converter allows you to operate your device from a vehicle Cigarette lighter socket either 12V or 24v ( power socket) which is usually available in a car, boat or other vehicle with a suitable battery. The S9 24V Dc-Dc converter is specific for use with the S9 CPAP or VPAP devices.
The S9 24V Dc-Dc Converter now allows all CPAP users the freedom to run their CPAP or VPAP machine from alternative power sources.
The DC-DC converter comprises the following elements
1.DC-DC Converter 90W
The converter will plug directly into your machine with a specific plug for the machine