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ResMed AirMini DC/DC Converter - 65W

ResMed AirMini DC/DC Converter - 65W

Model: 38839

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DC/DC Converter 65W for ResMed Airmini Auto CPAP

The AirMini DC/DC Converter 65W allows the user to operate their machine from a vehicle cigarette lighter socket (12V or 24V DC power source) in a car, boat, or other vehicle equipped with a suitable battery.

The DC/DC Converter 65W is specifically for use with the AirMini machine.

Instructions on using the converter via a vehicle cigarette lighter socket

1.   Position the converter on a level surface, with the ResMed logo facing up.

2.   Plug the converter connector ( part A in the figure below) into the machine power inlet/DC input socket (B)

3.   Plug the converter adaptor plug (C) into the vehicle cigarette lighter socket.  The ligh (D) will  glow green when it powers on.  If the battery is low, the light will glow amber.  If the battery is too low to operate the machine, the converter and light will turn off.

Technical specifications

Length (connector to connector)    9.8 ft (3 m)
Fuse rating 12A/250V
Fuse type Slow blow, high breaking capacity
AC Input 100-240V, 50-60Hz 115V, 400Hz                                                                            

DC Input 12V/24V  8/4A
DC Output 24V, 2.71A
Operating temperature +41°F to +95°F (+5°C to +35°C)
Operating humidity 10 to 95% RH non-condensing
Operating altitude Sea level to 8,500’ (2,591 m); air pressure range 1013 hPa (1013 cmH2O) to 738 hPa (738 cmH2O) Storage and transport temperature -13°F to +158°F (-25°C to +70°C)    

Power consumption 6.3W, peak is 27W
Storage and transport humidity  5 to 95% RH non-condensing
Design life    5 years
Electromagnetic compatibility     

Product complies with all applicable electromagnetic compatibility requirements (EMC) according to IEC60601-1-2, for residential, commercial and light industry environments. Portable RF Communications equipment (including peripherals such as antenna cables and external antenna) should be no closer than 10 cm to any part of the AirMini system. Otherwise degradation of the performance of this equipment could result. Information regarding the electromagnetic emissions and immunity of this ResMed device can be found on, on the Products page under Service and Support

Model 38839
HCPCS Code E1399
Ruggles R
Date Added: 08/16/2019
Rating: 5 of 5 Stars! [5 of 5 Stars!]
Date Added: 08/16/2019

Fast delivery. Works perfect. Needed it for a sailing trip and it arrived as stated and it being used...

Have a question on this item? Ask here and we will answer it in 12-24 hours, usually in a few business hours! Questions and answers will appear here after we answer. You may also have email notifications.
Does this travel machine come with the mouth piece? What about the cord? Is it included? (Asked on 06/26/2021)
The AirMini comes with the following:

AirMini CPAP machine
20W Universal Power Supply
6ft AC Cord
Starter Filter
Travel Drawstring Pouch
User Manual

When checking out, select the option with a Setup pack to get the mask and humidX components.
SKU: 1203