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Super Capacity (300 Wh) Battery Pack for ResMed AirSense 11 CPAP Machine
Super Capacity (300 Wh) Battery Pack for ResMed AirSense 11 CPAP Machine

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Regular Price: US$699.00
Sale Price: US$399.95

Stock Status:In Stock
Product Code: CPAP330-AS11B

This package comes with a BiXPower BX2499 super high capacity (322 Wh) lithium ion rechargeable battery pack and a 24V DC converter specially designed for a ResMed AirSense 10 CPAP machine. It may power ResMed AirSense 10 CPAP machines for 3 ~ 4 nights with the humidifier turned off.

This battery
works AirSense™ 11 machines manufactured by ResMed.



  • 322Watt-hour
Maximum Continuous Discharge Current
  • 12 A
  • 175.00 x 110.00 x 75.00 mm
  • ( or 6.8" x 4.3" X 3")
  • 2 Kg ( or 4.3 pounds)
Operate Temp. Charge
  • 0~45 ℃
Operate Temp. Discharge
  • -20~60 ℃
Storage Temp.
  • -20~40 ℃
Cycle Life
  • 500 Times
PCB Safety Function
  • Cell balancing
  • Over-discharge
  • Over-current protection
  • Over-charge
  • Temperature protection
  • Secondary protection

How to Use the Battery

1. Charge the Battery:

The battery pack comes with its own AC charger. You can charge the battery from any 100V ~ 240V AC power outlet.

he battery output voltage range is 20V ~ 29.5V, and its nominal voltage is 25V. When the battery is fully charged, its output voltage is 29.5V. The output voltage will decrease gradually and finally cut off at around 20V. Most of the time, the voltage will be around 24V to 26V.

Output voltage without DD90X DC converter

2. Connect the 24V DC converter to the battery output cable and then turn on battery

3. Connect to CPAP machine power input port.

Package Contents:

Air Travel Note
: According to FAA, Lithium ion rechargeable batteries are limited to a rating of 100 watt hours (Wh) per battery. With airline approval, passengers may also carry up to two spare larger lithium ion batteries (101-160 watt hours). This battery may be not allowed to aboard airplanes. If you need to travel by air, you may consider BiXPower Two BP100 batteries pack at:


Warranty: One Year limited warranty. The one year limited warranty covers manufacturing and quality defects only. Please note that batteries wear out with use. The amount of charge a battery can hold gradually decreases due to usage and aging, which is normal, and this is not the issue covered by warranty.

Battery Running Time: Depending on CPAP Machine setting and running environment, a CPAP machine may need as much as 90W power or as little as 10W power. So the battery running time may vary a lot: from 3 hours to 30 hours. To maximum battery running time, please turn off CPAP Machine humidifier and heater, set the pressure as low as possible according to your doctor recommendation.

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Bat-MP330DC Bat-BB2494 DD90X AC  Charger for 24V Battery

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