Freedom V2 CPAP Battery Backup Power Supply

Out of Stock

  • Variable Voltage Output Between 12V- 24V
  • Unique Streamlined DC Cables to Power Most PAP Devices
  • Dual Battery Option for More Power
  • Lightweight and efficient CPAP battery 
  • Get expert support
  • Free shipping
100% of 100
Starting at
Free Shipping Over $99
Free Shipping Over $99

*This item is not eligible for further discounts

Universal Freedom V2 CPAP Battery - Overview

The Freedom V2 offers all of the same industry-leading features you loved from the original Freedom CPAP Battery but with new sophisticated variable voltage technology with unique DC communication cables that offer streamlined connections for greater efficiency.

Take control of your freedom and power your CPAP machine when and where you need it with the Freedom V2!

Gain 2-3 nights of sleep wherever you are with the Freedom V2 CPAP Battery. Expertly designed for camping, air travel, or as backup power at home. Compatible with ResMed AirSense 10, AirSense 11, AirMini; Philips Respironics DreamStation 1 and 2, React Luna G3, and Transcend Micro (Transcend Micro cable sold separately)

Camping Ready

You can now take your CPAP machine with you camping when you use the lightweight and portable Freedom V2 CPAP Battery. Don’t let the great outdoors keep you from getting the continuous sleep therapy you need.

Air-Travel Compliant

Ensure a great night’s sleep while in the air with the TSA and airline-friendly Freedom V2 CPAP Battery. The small battery fits into a purse or backpack and works great in confined spaces like an airplane seat.

Backup Power at Home

Say goodbye to sleepless nights due to power outages. The Freedom V2 CPAP Battery serves as a trustworthy uninterrupted backup power supply for your CPAP machine. As soon as your power goes out, the Freedom V2 CPAP Battery turns on to ensure you never miss a moment of sleep therapy.

Features of the Universal Freedom V2 CPAP Battery!

  • Variable Voltage Output Between 12V- 24V
  • Unique Streamlined DC Cables to Power Most PAP Devices
  • Smart Output and Dynamic Control Technology for Maximum Efficiency
  • Quick Charge 3.0 USB Port for Charging Portable Electronics
  • Digital Display Screen
  • Dual Battery Option for More Power
  • Battery Backup System During Power Outages
  • Fully charges in 2 hours
  • 500 charge cycle lifespan 

Universal Freedom V2 CPAP Battery is Ideal for: 

  • Camping
  • Road trips 
  • Outdoor adventures 
  • Backup supply at home for power outages

No More Bulky Adapters - Universal Freedom CPAP Battery V2

The included universal cables fit the ResMed AirSense 10, AirMini, AirSense 11, Philips System One 60, DreamStation 1 & 2 and Luna G3.

Get Extra Runtime With Universal Freedom V2 CPAP Battery Kit 

Freedom V2 CPAP battery can provide a backup battery life for the CPAP machines for up to 2 to 3 nights. With this battery you can enjoy long-lasting CPAP therapy.

Average Runtime for Popular CPAP Machines - Universal Freedom V2 CPAP Battery

Below are the latest runtimes for compatible machines (double for dual) (based on 10cmH2O w/o heated humidification and heated tubing)


Single Battery 

Dual Battery 

AirSense 10

16 Hours

28 Hours


21 Hours

37 Hours

AirSense 11

17 Hours

29 Hours

DreamStation 1

24 Hours

42 Hours

DreamStation 2

27 Hours

47 Hours

Luna G3

16 Hours

28 Hours

Transcend Micro

35 Hours

60 Hours

Universal Freedom V2 CPAP Battery  - Compatibility

  • ResMed AirSense 11
  • ResMed AirSense 10
  • Respironics DreamStation
  • ResMed AirMini
  • Respironics System One 60 Series
  • React Health Luna G3
  • Transcend Micro
  • Many other PAP device models

Freedom V2 CPAP Battery - In the Box 

  • Freedom V2 Battery
  • Universal Cables
  • AC Power Supply
  • 1 Year Warranty
More Information
Warranty Term1 Year
Works With Any CPAPYes
Average Run Time5-20 Hours
Recharge Time2-9 Hours
Rated Output12V- 24V (via DC output cable)
Life Span500 Cycles
Dimensions7.5" x 4.8" x 0.8" (L x W x H)
  1. Resmed 24V Freedom Cable Kit
  2. Freedom V² AC Power Supply
  1. React Health Lumin CPAP Cleaner For Mask and Accessories
    16 Reviews
    Special Price $239.00 Regular Price $299.00
  2. LiViliti PAPTIZER LED Smart Sanitizer
    4 Reviews
    Special Price $259.00 Regular Price $329.00
Does the Freedom V2 work with most common makes and models of PAP devices?
The Freedom V2 CPAP battery can be used in most common CPAP machines. It has variable voltage output with unique DC communication cables. It works with the AirSense 10, AirSense 11, AirMini, Luna G3, DreamStation 1, DreamStation 2, System One 60, and the Transcend Micro machines.
How long will the Freedom V2 power a PAP device?
Multiple factors can affect PAP device run times including, but not limited to, device type, heated humidifier, heated tubing use, pressure setting, and altitude. Using heated humidification or heated tubing will significantly reduce run times by up to two-thirds in most cases and in some cases could prevent the Freedom V2 from being able to power the device. BiLevel devices will always have lower...
Can the Freedom V2 be taken on an airplane?
Yes! The Freedom V2 meets current FAA requirements for lithium-ion batteries allowed in carry-on baggage. (100 Wh or less per battery)
How Can You Charge the Freedom V2 Battery?
The Freedom V2 Battery includes an AC power supply to charge the battery in just a few hours using a wall outlet. To charge the battery, plug the power supply into the DC IN port of the battery and the other end to the wall outlet. DC Car chargers are also available to charge the battery in an automobile.
How Can You Connect the Freedom V2 Battery with Your CPAP Machine?
The Freedom V2 CPAP battery comes with a cable to connect to your CPAP machine. All the user needs to do is to connect the cable with the DC output port on the battery and attach the other end to the CPAP machine DC input port. 
How to Make the Most Use of the Freedom V2 CPAP Battery?
The battery runtime, as mentioned in your Freedom V2 user manual, excludes the use of a CPAP hose and heated humidifiers during your CPAP therapy session. Using a CPAP hose and heated humidifier will drain your battery at a faster pace. Variations in your CPAP machine pressure setting can also impact the battery life of your Freedom V2 CPAP battery. Higher CPAP machine pressure settings with higher...
What are some Tips for Using the Freedom V2 CPAP Battery?
When not in use, disconnect all cables from the battery to extend battery life. If storing the battery, ensure the battery isn’t depleted to 0% prior to storage.
What Safety Features are Included in the Freedom V2 CPAP Battery?
The Freedom V2 CPAP Battery has an Aluminum-alloy scratch resistant shell that delivers additional durability. The PCB delivers protection internally against overheating, overcharging, discharging, over-voltage, short-circuiting, and over current. 
Please, mind that only logged in users can submit questions
Write a Review
You're reviewing: Freedom V2 CPAP Battery Backup Power Supply
How do you rate this product?
Review Guidelines:
  • Include the product name in your review.
  • Include the date purchased and length of use.
  • Share your comments and product feedback.