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Questions? Call us 1-800-356-5221 1-800-356-5221 - External 30 Watt Power Supply for ResMed S9 Machines

    Top Review

    "This works just the way a power supply should: it supplies power and otherwise remains out of mind."

    April 24, 2013

    Product Overview

    Manufactured by ResMed.

    Product Features

    This is the 30 Watt external power supply for use with the ResMed S9 Series CPAP and BIPAP machines when used WITHOUT the humidifier.

    This product includes four (4) different adapters to plug into the wall outlet to work in the United States and abroad. Select the appropriate plug for your location. This power supply is smaller and lighter than the 90 Watt version used to power both the machine and humidifier.

    This 30 Watt AC power supply and cannot be used in a DC configuration. The DC compatible cord can be ordered here: DC Converter 24V/90W For S9™ Machines.


    Return On Warranty Issues Only


    This Product Includes...

    • 30 Watt Power Suppy
    • 4 - Power Plug Adapters

    Product Specifications

    Dimensions of Power Supply Only - Not including Cord or Plug: 4 1/4 inch (L) x 2 1/4 inch (W) x 1 3/8 inch (D)

    Weight of Power Supply, Cord & Plug: 12.8 Ounce (.8 Pound) always offers these services:

    • 8 am to 8 pm CST Toll Free Phone and Email Support
    • 24 hour access to our Support Forum
    • Learning Center for information on sleep apnea and cpap equipment
    • Consumer Purchasing Trends Reports
    • Warranty Services for all items purchased through
    • Insurance Compliant Invoices
    • Free Prescription Request System

    Manufacturer Note

    • Some product images supplied by ResMed © ResMed 2010 Used with Permission.
    • ResMed products are for sale only to patients within the U.S. and not to other third parties or businesses.
    • All services provided by, including advertisement, ordering, sale, delivery, instruction, and setup of the products are performed solely by and independently of the manufacturer.

    Important Tips

    IMPORTANT NOTE: Use this power supply when operating ONLY machine. NOT INTENDED FOR USE WITH A HUMIDIFIER.

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