Last Updated: May 5, 2020 (Refresh Now)

MAXOAK CPAP Battery Backup CPAP Power Bank for Airsense 10 Resmed S9 Philip REMstar System one 60 50 Dreamstation Z1 Aircurve Transcend Mini Travel Camping Emergency Power DC12 15 24V USB5V

Last Updated: May 5, 2020 (Refresh Now)
8.7
SCORE
/10
Total Reviews
309
Old Reviews
6
Unverified
11
Spam Test
PASS
LED
TYPE
Yes
USB
39.37 meters
SIZE

Review Analysis - 292 recent, verified reviews

Detailed Mode
Battery Life
 151
nights, cpap, camping, humidifier, maxoak
+85%
-15%
comment
" ...  So pleased with this battery’s performance.  ...  "
comment
" ...  This battery is very powerful in a small package!!! ... For this price you will not find a longer lasting battery. ... Video on YouTube shows that you can fly on airline with battery. ... Battery lasted 4.5 hours on a full charge.  ...  "
comment
" ...  I have wanted to buy a battery to back up my CPAP for years -- partially for power outages but mainly for camping.  ...  "
comment
" ...  I was looking for affordable small battery for my Airsense 10 to use in camping trips. ... While the price for this battery may not be immediately affordable for some, it is worth every penny. ... The battery used the same amount of energy (+/- 1%) in 2 subsequent trips. ... Highly recommend this battery.  ...  "
comment
" ...  I got about 4 hours of operation before the low battery alarm sounded. ... I got 7.5 hours of sleep and the battery was still at 81% charge.  ...  "
comment
" ...  Note: This performance is due to the battery output voltage.  ...  "
comment
" ...  While it worked fine I was interested in finding a good, reliable battery for less money. ... One month ago, I bought the Maxoak battery and I must say that it is perfect. ... I have no idea what the life span of the battery is, but as for now, it is 5+ stars.  ...  "
comment
" ...  This battery is exceptional! ... I highly recommend this MAXOAK CPAP Battery Backup CPAP Power Bank!  ...  "
Charging
 86
charged, nights, cpap, night, maxoak
+87%
-13%
comment
" ...  This battery backup comes with not only the cord and adapter for the ResMed Airsense 10 but a few others as well. ... The next day I went to a friend's house to charge the battery.  ...  "
comment
" ...  First: I watched a video on charging and set up. ... I plan on keeping it charged in case of power failures at home.  ...  "
comment
" ...  If you plan to camp for longer than 5 or 6 days you can buy a very affordable car inverter to charge this machine.  ...  "
comment
" ...  Charged at 100 percent, 1st night of use for 8 hours, dropped the battery to 90 percent, 2nd night with same settings, the battery charge when I woke up after 8 hours was at 53 percent, I am so impressed with this product.  ...  "
comment
" ...  Received battery, topped off charge and ran test sessions using APAP overnight.  ...  "
comment
" ...  I am very impressed with the battery which only takes hours to fully charge, Once it is charged I have been able to get around 34 hours and almost 4 full nights from one charge with humidity and heat turned off.  ...  "
comment
" ...  I even charge this with my solar generator (110v outlet) and solar panel.  ...  "
comment
" ...  I used it with a System One Bi-PAP and had no issues finding the right cable to connect, charging, or turning the power on.  ...  "
For Travel
 76
trip, cpap, nights, trips, battery
+95%
-5%
comment
" ...  Excited to take this camping and keep the wife happy.  ...  "
comment
" ...  Perfect for camping  ...  "
comment
" ...  I grew up in Northern Alaska and spent most my life camping / hunting.  ...  "
comment
" ...  This was amazing while camping.  ...  "
comment
" ...  I am very happy to have found a battery that I can use with my C-PAP while camping.  ...  "
comment
" ...  I got this to use with my c-pap when I went on camping trips.  ...  "
comment
" ...  Had no issues during the trip (Allagash River - great trip!). ... I do love the battery, and, all in all, it gives us OSAers a way to enjoy camping again.  ...  "
comment
" ...  We took this on a camping trip to power my AirSense 10 CPAP.  ...  "
Cables
 39
cable, cpap, machine, adapter, resmed
+85%
-15%
comment
" ...  Customer service even emailed me after my order with great directions on picking the right cord to use for each of my CPAP machines, and how to power on the bank.  ...  "
comment
" ...  Cables were easy to use.  ...  "
comment
" ...  Find the power cable that plugs into the DC out ports on the left side of the Power Bank.  ...  "
comment
" ...  Had an issue with the cord and the company has been fantastic in coming up with a solution that worked!  ...  "
comment
" ...  I used it with a System One Bi-PAP and had no issues finding the right cable to connect, charging, or turning the power on.  ...  "
comment
" ...  Fortunately, I found the red cable which I misplaced, and I did not have to get a new machine.  ...  "
comment
" ...  After very extensive and obsessive search online, I found the correct cable that works with this battery and is high quality. ... Looks and works like the original ResMed cable.  ...  "
comment
" ...  Came with the cable I needed for my ResMed AirSense 10.  ...  "
Power Consumption
 34
cpap, outages, resmed, electricity, airsense 10
+94%
-6%
comment
" ...  Plenty of power.  ...  "
comment
" ...  This wotks well with my cpap mahine and when i lost power.  ...  "
comment
" ...  I use this power pack to power my Resmed Airmini for many nights. ... I would highly recommend this power pack.  ...  "
comment
" ...  not as easy to use because have to press power then dc then power again for short time.  ...  "
comment
" ...  I live in a rural area which has frequent power outages.  ...  "
comment
" ...  It also came in handy a few times when the electricity was out.  ...  "
comment
" ...  Any difficulties aside, This is an excellent solution to our problem of 3-4 days power outages from time to time.  ...  "
comment
" ...  If you camp, or have a power outage this is a must have.  ...  "
Ease of Use
 30
easy, use, instructions, simple, difficult
+87%
-13%
comment
" ...  Very simple instructions to follow.  ...  "
comment
" ...  Set up was easy with others posting to push ON for 3 seconds then push DC then ON again.  ...  "
comment
" ...  It recharges easily and is easy to connect to my machine.  ...  "
comment
" ...  The unit was easy to use.  ...  "
comment
" ...  The battery is simple and easy to use. ... The instructional video was easy to understand.  ...  "
comment
" ...  Overall the device is easy to use and works as described (albeit not as long as I think it is stated) I would purchase it again and am pleased with the responsiveness and customer support I have received.  ...  "
comment
" ...  Easy to use and long lasting.  ...  "
comment
" ...  the display is very easy to read and the buttons are very simple to operate.  ...  "
Product Reliability
 25
working, defective, worked, weeks, unit
+68%
-32%
comment
" ...  I charged it up when I got it about 4 weeks ago and did a quick test then to see that it worked with my S9.  ...  "
comment
" ...  I used my label maker and marked everything so I can hopefully reduce my frustration next time.  ...  "
comment
" ...  Now, if it just lasts as long as they claim, I will be Golden.  ...  "
comment
" ...  The product is so far working as expected.  ...  "
comment
" ...  At about 4 1/2 hours, I checked it again and the level was 100%.  ...  "
comment
" ...  I have been using this Power Bank for my ResMed Airsense 10 for about 2 weeks now.  ...  "
comment
" ...  I was sent a replacement and the K-5 is working great.  ...  "
comment
" ...  I cannot express how wonderful it was after years of struggling.  ...  "
Sleep Tracking
 24
night, nights, hours of sleep, cpap, sleep apnea
+96%
-4%
comment
" ...  We enjoy camping off the grid and I bought this so I could have a restful night sleep.  ...  "
comment
" ...  This is a great multi-night power option for people with sleep apnea who like to camp.  ...  "
comment
" ...  It performed perfectly and I got 9 hours of excellent sleep, as usual.  ...  "
comment
" ...  I average 6 hours of sleep each night, so anyone considering buying this unit, should take into account how many hours they sleep per night.  ...  "
comment
" ...  It is a great comfort to know in the next outage I will be able to sleep.  ...  "
comment
" ...  This is worth the money and I am happy to get a great nights sleep while camping.  ...  "
comment
" ...  Great for camping in the outdoors, I am able to get a good night's sleep and so can everyone else as the use of my cpap eliminates my snoring that keeps everyone else awake.  ...  "
comment
" ...  AND turn ON the airplane mode to stop sending your sleep data to the Cloud.  ...  "
Ports
 23
cpap, port, cord, adapters, usb
+83%
-17%
comment
" ...  It comes with every adapter and power cord you could ever need, including plugs to power your laptop if needed.  ...  "
comment
" ...  Please, give us a cable that doesn't need the adapter!  ...  "
comment
" ...  Find the power cable that plugs into the DC out ports on the left side of the Power Bank.  ...  "
comment
" ...  I have a Resmed Airsense 10 and was read all of the reviews prior to ordering because of the 24 V and unique power adapter needs.  ...  "
comment
" ...  Use the special included adapter for the Resmed.  ...  "
comment
" ...  You must use the adapter plug marked "For HP". ... Resmed designed the AirSense 10 to check the power supply and there is an integrated circuit inside the "For HP" plug.  ...  "
comment
" ...  It is nice that the 5V USB power port works at the same time as the 24V port for the CPAP machine.  ...  "
comment
" ...  It is well designed, easy to use, conveniently has a USB port to recharge your phone… I wish it was covered by insurance or Medicare.  ...  "
Size
 19
carry, weight, small, portable, heavy
+95%
-5%
comment
" ...  Its compact size and ease of use make it a dream to bring camping.  ...  "
comment
" ...  It would be too heavy for backpacking, and recharging would be a challenge, but for the car camping we do it fits the bill.  ...  "
comment
" ...  Its light weight and very portable!  ...  "
comment
" ...  The manufacturer includes a nice case for travel.  ...  "
comment
" ...  Nice and portable.  ...  "
comment
" ...  Its portable, well made, and frankly better than what Resmed suggests you use.  ...  "
comment
" ...  The expense was great but I knew the size was just what I needed.  ...  "
comment
" ...  It was small, powerful, and had great reviews.  ...  "
Price
 18
price, money, well, pretty, penny
+89%
-11%
comment
" ...  Yes, it cost a little more, but it just made sense.  ...  "
comment
" ...  Settled on this because of the quick shipping, good reviews and decent price.  ...  "
comment
" ...  Money well spent and I would definitely buy again!  ...  "
comment
" ...  But this will last so much longer, I am sure this will be superior and 1/2 the price.  ...  "
comment
" ...  So worth the money!  ...  "
comment
" ...  This was worth every cent we paid!  ...  "
comment
" ...  Definitely worth the investment!  ...  "
comment
" ...  It is a bit of an investment but worth it for piece of mind.  ...  "
Marketplace
 18
amazon, maxoak, thanks, service, within
+100%
comment
" ...  The service and attention from the seller was absolutely the best.  ...  "
comment
" ...  There was also a mix-up with shipping and they handled it promptly!  ...  "
comment
" ...  Thanks products thanks  ...  "
comment
" ...  Thank You Maxoak Direct!  ...  "
comment
" ...  (no 1800 assistance #) So I tried the Amazon service of contacting them via an email to the seller. ... Maxoak then shipped me a new unit at no cost.  ...  "
comment
" ...  Thankful for this product  ...  "
comment
" ...  We would highly recommend this product and the customer service of seller was exceptional.  ...  "
comment
" ...  I was able to contact the seller thanks to Amazon and after quite a few emails back and forth they resolved the issue and I am now happy with this machine. ... Thanks to Amazon and the folks at Maxoak for all your help.  ...  "
Setup
 13
follow, easy, directions, followed, used
+77%
-23%
comment
" ...  If you follow directions, it works great!  ...  "
comment
" ...  Setting up is really easy as everything is marked clearly and there are good directions.  ...  "
comment
" ...  If you follow instructions, its pretty straight forward.  ...  "
comment
" ...  They offered easy directions regarding how to use it, what adapter to use and also sent a link for a video.  ...  "
comment
" ...  You definetly need guidance on setup but company assisted right away and was very responsive.  ...  "
comment
" ...  Set up was easy with others posting to push ON for 3 seconds then push DC then ON again.  ...  "
comment
" ...  I followed the instructions and it worked perfectly.  ...  "
comment
" ...  Follow the directions to turn it on.  ...  "
Controls
 8
button, power button, dc button, yellow, orange power button
+63%
-38%
comment
" ...  Finally, the button sequence for activating it is not intuitive, but is spelled out clearly in the instructions, and is easy to learn  ...  "
comment
" ...  the display is very easy to read and the buttons are very simple to operate.  ...  "
comment
" ...  Turn the unit on, push the DC button.  ...  "
comment
" ...  Hit the "DC" button until the display is solid and not flashing.  ...  "
comment
" ...  Repeat the same button sequence again.  ...  "
Display Clarity
 8
lcd, panel, power button, indicator, state
+63%
-38%
comment
" ...  The K5 is easy to use, and the lcd screen allows you to keep constant tabs on how much battery you're using up and what you still have left.  ...  "
comment
" ...  My LED backlight goes asleep after a short time (previous complaint).  ...  "
comment
" ...  the display is very easy to read and the buttons are very simple to operate.  ...  "
comment
" ...  If I had any recommendations on any upgraded models is being able to turn the LCD backlight off when in use.  ...  "
comment
" ...  Hit the "DC" button until the display is solid and not flashing.  ...  "
Returns
 7
return, replacement, unit, work, back
+71%
-29%
comment
" ...  I contacted them and they sent a replacement right away.  ...  "
comment
" ...  They are sending a replacement.  ...  "
comment
" ...  I contacted the manufacturer by replying to the email they had sent me during the ordering process. ... They were willing to replace the unit.  ...  "
comment
" ...  They convinced me that it would work and sent me another unit.  ...  "
comment
" ...  I am getting a replacement to test it now.  ...  "
Build Quality
 7
different, comes, battery, seems, panel
+86%
-14%
comment
" ...  The battery is well packaged in a sturdy cardboard box / carrying case.  ...  "
comment
" ...  Pleased with how MAXOAK eventually handled problem.  ...  "
comment
" ...  The K5 is a sleek device, and it comes in high quality, sturdy packaging designed for long-term storage.  ...  "
comment
" ...  It comes well boxed with internal foam cushioning, multiple cables for different devices and a nice carrying handle on the outside.  ...  "
comment
" ...  Build quality and design: 5 stars  ...  "
comment
" ...  Unlike other batteries, this feels durable.  ...  "
Delivery
 6
received, service, cimy
+83%
-17%
comment
" ...  I received yesterday.  ...  "
comment
" ...  Thanks to Cimy and team for the outstanding service we received.  ...  "
comment
" ...  This one arrived in 2 days.  ...  "
comment
" ...  It arrived quickly.  ...  "
comment
" ...  The replacement unit arrived more than a week prior to the promised date.  ...  "
Device Compatibility
 6
device, used, resmed, devices, airsense
+67%
-33%
comment
" ...  Additionally, the seller contacted me via email to confirm that I had a compatible CPAP device and send me the specific instructions for my device.  ...  "
comment
" ...  It has a small package and connects directly to my S9.  ...  "
comment
" ...  First of all, it connects to my Resmed Airsense 10 real easy and right away when powering it up.  ...  "
comment
" ...  It has outputs at several voltages which will be very useful for other devices like my phone and computer.  ...  "
Fit
 6
one, fit, different, cpap
+83%
-17%
comment
" ...  It’s good looking and the thin shape fits nicely on my nightstand, in addition to working with my machine.  ...  "
comment
" ...  I couldn't believe the amount of juice this thing holds!  ...  "
comment
" ...  It would help to have a little wider base for standing up so it doesn't fall over so easily.  ...  "
comment
" ...  It was nice to feel secure with the extra one for backup in case it would have been needed though.  ...  "
comment
" ...  In summary, if you need a DC alternative power for an AirSense 10, this unit is a very good fit.  ...  "
Capacity
 5
tube, house, home
+100%
comment
" ...  We RV and have been limited to camping in campgrounds that have power or public places when we could run a generator at night.  ...  "
comment
" ...  Used in my House on Resmed Airsense 10 for 2 Nights,used 35%!Amazing!  ...  "
comment
" ...  I started testing it at home in my normal bed.  ...  "
comment
" ...  The house was a very cold, 42, and I turned the tube heat to 60.  ...  "
comment
" ...  Well it's certainly a good morning in our household.  ...  "
Call quality
 5
days
+40%
-60%
comment
" ...  A few days later I started receiving spam calls, so it would appear they sold my phone number.  ...  "
comment
" ...  after 4 days, did hear from them BUT they did NOT explain the following which I had to figure out for myself, fortunately not in an emergency use situation.  ...  "
comment
" ...  I try to contact the maker and there is no email I have to make an international call to get help.  ...  "
For Running
 4
+100%
comment
" ...  If I run into any problems I will let you know.  ...  "
comment
" ...  I slept with device running 7 to 8.25 hours over the 3 nights.  ...  "
comment
" ...  They got me up and running in just a couple minutes!  ...  "
comment
" ...  About three years ago I broke my back in a training exercise this greatly hindered my ability to get outside and to enjoy the outdoors.  ...  "
Sound Quality
 4
easy to use, battery
+100%
comment
" ...  No noise and easy to use.  ...  "
comment
" ...  I got about 4 hours of operation before the low battery alarm sounded.  ...  "
comment
" ...  Works perfectly and Very quiet.  ...  "
comment
" ...  The best thing about this is that you can barely hear it .  ...  "
Accuracy
 4
+100%
comment
" ...  The help was accurate and responsive.  ...  "
comment
" ...  Again, not a huge deal, but it would be really great if the gauge was accurate.  ...  "
comment
" ...  The only reason I've given it 4 rather than 5 stars is because the power meter isn't accurate on my unit.  ...  "
Features
 4
used, light, important, humidifier, automatically
+100%
comment
" ...  Important to note, different machines require different voltage options.  ...  "
comment
" ...  Important - you must turn off both the CPAP's humidity control and its climate control to minimize power consumption on the K5.  ...  "
comment
" ...  This eliminates the possibility of auto swap over when power goes out.  ...  "
comment
" ...  The unit is now in standby mode ready to support user masking and power on.  ...  "
Storage
 4
+100%
comment
" ...  But I can always ship them if the need be, It comes with a very nicely packed box, well cushioned.  ...  "
comment
" ...  Our outtings entale a 3 to 5 mile hike in to the camp site so space and weight are a premimum.  ...  "
comment
" ...  Holds a lot of power.  ...  "
comment
" ...  It used 40% of the capacity, and I imagine without the humidifier it would be less.  ...  "
Comfort
 4
quite, get, well, uncomfortable, pressure
+100%
comment
" ...  But once we did it has opened up a new world of places we can go comfortably.  ...  "
comment
" ...  Now I am able to wake up feeling refreshed and quite honnestly not wanting to get out of bed because I am so comfortable and sleep so well .  ...  "
comment
" ...  you can still breathe, just with more resistance which wakes you up and you just have to remove your mask or nasal pillows (which I use).  ...  "
comment
" ...  This device does have a learning curve to get comfortable with but with some patience and practice it works quite nicely.  ...  "
Overall performance
 3
+100%
comment
" ...  My rating: five stars for good build, reliability, ease of use and high capacity.  ...  "
comment
" ...  Great job team!!  ...  "
comment
" ...  Performance was as promised.  ...  "
Weight
 3
light, use, portable, easy, carry
+100%
comment
" ...  Its light weight and very portable!  ...  "
comment
" ...  The weight is reasonable for backpacking at 4 lbs.  ...  "
Water Resistance
 3
getting
+33%
-67%
comment
" ...  I have found that the air is still humidified with water in the tank even when the humidifier is off.  ...  "

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Specifications

Body
Size:  39.37 meters
Connectivity
USB:  Yes 
Display
Type:  LED 
LED
TYPE
Yes
USB
39.37 meters
SIZE