Power Backup System for my CPAP

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
tappers
Posts: 2
Joined: Fri Jul 27, 2012 8:25 am

Power Backup System for my CPAP

Post by tappers » Fri Dec 25, 2015 6:52 pm

Hi Folks,

Recently we had a power outage and I found myself without power most of the night. I was so tired I fell asleep without my machine on and it was not a pleasant day the next day. I felt really light headed and not good.

I'm getting ready to travel out of the country soon and I'm looking to purchase a power backup pack of some kind that will travel well and also something I can use at home when the next power outage happens. Something I can plug into the wall and charge up when we have power and I can plug my machine into it when we're without power and hopefully have the use of backup power for at least 24 hours.

I recently went into the hardware store here but all they have is very bulky and heavy units which will not be good to travel with.

Let me know if you need the exact make/model number of my machine etc, and I will provide this to you.

Please let me know what you would recommend and of course something that isn't going to cost a bundle of money, cause I don't have a lot to spend, thanks!

User avatar
Goofproof
Posts: 16087
Joined: Mon Dec 05, 2005 3:16 pm
Location: Central Indiana, USA

Re: Power Backup System for my CPAP

Post by Goofproof » Fri Dec 25, 2015 7:41 pm

Yes, your machine will make a difference in the answers you need, but the answer will be heavy, and costly, because of the requirements. A XPAP that runs on 12 volts with a passover humidifier are the most power friendly.
Use data to optimize your xPAP treatment!

"The art of medicine consists in amusing the patient while nature cures the disease." Voltaire

User avatar
CapnLoki
Posts: 1162
Joined: Tue Jun 25, 2013 6:26 pm
Location: North East

Re: Power Backup System for my CPAP

Post by CapnLoki » Sat Dec 26, 2015 8:21 am

tappers wrote:Hi Folks,

Recently we had a power outage and I found myself without power most of the night. I was so tired I fell asleep without my machine on and it was not a pleasant day the next day. I felt really light headed and not good.

I'm getting ready to travel out of the country soon and I'm looking to purchase a power backup pack of some kind that will travel well and also something I can use at home when the next power outage happens. Something I can plug into the wall and charge up when we have power and I can plug my machine into it when we're without power and hopefully have the use of backup power for at least 24 hours.

I recently went into the hardware store here but all they have is very bulky and heavy units which will not be good to travel with.

Let me know if you need the exact make/model number of my machine etc, and I will provide this to you.

Please let me know what you would recommend and of course something that isn't going to cost a bundle of money, cause I don't have a lot to spend, thanks!
This is a tough question - light weight and low cost tend to be mutually exclusive. There are some travel battery packs, primarily designed for laptops etc., that can provide about 8 amp-hours (roughly the airline limit for lithium batteries) for about $120. This is probably enough power for one night, without the humidifier. If you need more power, you have a bit of a problem because light weight will cost. You might consider buying a cheap auto battery down there and leaving it behind - just bring a charger!

The other issue is how to power your xpap from the battery, and perhaps how to recharge. You'll have to provide your machine type, the pressure settings, and whether you can get by without the humidifier if you want more advice.

_________________
Machine: DreamStation Auto CPAP Machine
Mask: Quattro™ Air Full Face Mask with Headgear
Humidifier: DreamStation Heated Humidifier
Additional Comments: Pressure 9-20, average ~9.5; often use battery power while off-grid
Hark, how hard he fetches breath . . .  Act II, Scene IV, King Henry IV Part I, William Shakespeare
Choosing a Battery thread: http://www.cpaptalk.com/viewtopic/t1140 ... ttery.html