Search Product

Start typing to see product suggestions

Shopping Cart

HOME SLEEP TEST
Rx & Sleep Tests
CPAP Masks
CPAP Machines
CPAP Supplies & Accessories
Wireless Monitoring
Sleep Health
Blog
Rx & Consultation

DC/DC converter 24V/90W Output for S9 Series

4.8 (47 reviews)
ResMed | SKU: 36970
Save 0
$105 0
4 interest-free payments or as low as with Affirm. Learn more
Free Shipping Over $100 Price Match Guarantee 60-Night Risk Free 2 Year Warranty Unlimited Support HSA/FSA Approved

    Why Choose cpapRX?

  • Auto-adjusting pressure with advanced algorithms
  • Built-in cellular connectivity for remote monitoring
  • Personal therapy assistant and sleep tracking
  • Ultra-quiet operation at 27 dBA
  • Advanced comfort features (EPR & AutoRamp)
The DC/DC converter 24V/90W output can be used to run your S9™ therapy device from a 12V or 24V DC power source, such as your car or boat battery. As well as powering your S9 therapy device, this converter will power your H5i™ Heated Humidifier and ClimateLine™ heated tubing. It gives you the freedom to travel off the beaten path but maintain the same level of comfort and security you enjoy at home.
  • The S9 DC/DC Converter can be used with any CPAP or bilevel device built on our award-winning S9 platform.
  • The DC/DC Converter provides you with greater freedom, enabling you to run your device on alternative power supplies but still enjoy the comfort and benefits of humidification and heated tubing.

No specifications available for this product.


No replacement parts or accessories are linked for this product.

Expert Tips & How‑To Videos

Short, focused videos from sleep and equipment experts to help you get the most out of this product.

No expert tips available for this product.

Check back later or browse our guides for helpful tips.

Frequently Asked Questions

Clear answers to common questions about this product, therapy, and ordering so you can feel confident before you buy.

No FAQs have been added yet. Check back later or contact support.

4.8
Based on 47 reviews
5 stars
38
4 stars
9
3 stars
0
2 stars
0
1 star
0
LI
lindsey-ivester
2 years ago ✓ Verified Purchase

Long Time Cpap

As a long-time CPAP user, I can confidently say CPAPRX provides reliable products and outstanding customer service. They truly care about patients.

Was this helpful?
PA
paula-rexer
2 years ago ✓ Verified Purchase

Cpaprx Made Entire

CPAPRX made the entire process smooth and stress-free. The product quality is excellent and delivery was quick. Highly recommended for anyone struggling with sleep apnea.

Was this helpful?
CH
cheyenne-obregon
1 year ago ✓ Verified Purchase

Have Been Using

I have been using my CPAP machine from CPAPRX for months now and the improvement in my sleep quality is incredible. The mask fits perfectly and the support team was very helpful.

Was this helpful?
NI
nick-hanke
8 months ago ✓ Verified Purchase

Excellent Experience With

Excellent experience with CPAPRX. From ordering to delivery, everything was seamless. Their team guided me well in choosing the right equipment.

Was this helpful?
EL
eliot-goldberg
1 year ago ✓ Verified Purchase

Cpap Mask Ordered

The CPAP mask I ordered from CPAPRX is comfortable and easy to use. I wake up feeling refreshed and energetic every morning.

Was this helpful?
DA
david-auguste
2 years ago ✓ Verified Purchase

Long Time Cpap

As a long-time CPAP user, I can confidently say CPAPRX provides reliable products and outstanding customer service. They truly care about patients.

Was this helpful?
KB
kbaldea13
2 years ago ✓ Verified Purchase

Cpaprx Made Entire

CPAPRX made the entire process smooth and stress-free. The product quality is excellent and delivery was quick. Highly recommended for anyone struggling with sleep apnea.

Was this helpful?
TH
thesselbro
2 years ago ✓ Verified Purchase

Have Been Using

I have been using my CPAP machine from CPAPRX for months now and the improvement in my sleep quality is incredible. The mask fits perfectly and the support team was very helpful.

Was this helpful?
SU
sunsirey-vincent
1 year ago ✓ Verified Purchase

Excellent Experience With

Excellent experience with CPAPRX. From ordering to delivery, everything was seamless. Their team guided me well in choosing the right equipment.

Was this helpful?
EM
emilioes
2 years ago ✓ Verified Purchase

Cpap Mask Ordered

The CPAP mask I ordered from CPAPRX is comfortable and easy to use. I wake up feeling refreshed and energetic every morning.

Was this helpful?