ResMed's S9 Series CPAP/BiLevel machines use an external power supply with AC Power Cord. There are two versions of the power supply: a 90W version which is supplied as standard with the system, and a 30w version available as an optional accessory. Both power supplies are designed for universal inputs of 100Â240V, 50Â60Hz and can be used in most countries around the world.
This S9 90W Power Supply measures approximately 6.5 x 2.5 x 1.5 inches and weighs approximately 1.25lbs. It is designed to power both the S9 CPAP/VPAP and an H5i Heated Humidifier. It can also be used to recharge ResMed Power Station II CPAP/BiLevel Batteries.
Usage Information: This 90W Power Supply includes an AC power cord for use in North America. A plug adapter may be required for use in countries outside of North America.