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ResMed Power Station II Battery Pack for CPAP/BiLevel Machines

Designed exclusively for ResMed Sleep Therapy Devices the ResMed Power Station (RPS) II is a lightweight, lithium-ion battery solution that provides extended run times in a compact, travel friendly package.

The RPS II is great for airline travel and meets all FAA regulations for use on commercial airlines. In addition the RPS II is an ideal option for camping, hiking, biking and other more down to earth pursuits.


  • Lightweight Lithium Ion Battery Pack Under 2 Pounds
  • Extended 12-14 Hour Run Times on a Single Battery
  • Double Your Run Time with Convenient Battery Coupler Kit!
  • Recharges Using Your CPAP or BiLevel's Power cord
  • Stylish Travel Bag Included
  • Meets FAA Regulations For Use On Flights
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Manufacturer: ResMed
Part Number(s): 24923
GTIN Number(s): 00619498249237
In the Box: RPS II Battery, Travel Bag, S9 Series PSU Recharging Adapter, and S9 Series DC Power Adapter for RPS II. Select Additional Battery & Charging Options in Cart.
Warranty: 6-Months Manufacturer's Limited Warranty
HCPCS Insurance Code(s): E1399

Battery Power: Rechargeable Lithium Ion
Battery Dimensions: 9 x 5 x 1 Inches (Approximate)
Battery Weight: Under 2 Pounds (Approximate)
Battery Runtime: 12-14 Hours at 10 cm H2O (Average)
Battery Recharging: AC (Requires appropriate PSU adapter and external power supply with cord)
Battery Life: 500 Cycles
Battery Type: Lithium Ion
Yes, This product is approved by the FAA for use on all commercial flights within the US and all international flights that depart or arrive in the US. Always contact your airline prior to your flight to confirm any requirements they may have -- such as a copy of your prescription or a letter of medical necessity -- for allowing your device on board.
AirSense 10 CPAP Machines: Compatible with all AirSense 10 Series CPAP Machines including AirSense 10, AirSense 10 Elite, AirSense 10 AutoSet, etc. Average Run Times: 14 hours at 10 cm H2O.
AirCurve 10 BiLevel Machines: Compatible with all AirCurve 10 Series BiLevel Machines including AirCurve 10 S, AirCurve 10 V-Auto, AirCurve 10 ST, AirCurve 10 ASV, etc. Average Run Times: 13 hours at 15 / 5 cm H2O
S9 Series CPAP & BiLevel Machines: Compatible with all S9 Series CPAP & BiLevel Machines including S9 Escape, S9 Elite, S9 Escape Auto, S9 AutoSet, S9 VPAP S, S9 VPAP ST, S9 VPAP ASV, etc. Average CPAP Run Times: 13 hours at 10 cm H2O. Average BiLevel Run Times: 12 hours at 15 / 5 cm H2O
Maximizing Battery Life with ResMed Machines: To maximize battery life with a ResMed device ensure that heated humidifiers are only used in passover mode (with the heater level turned off), and that heated tubing is turned off. For greater run times disable comfort features like Expiratory Pressure Relief (EPR) and ensure that Power Saver or Airplane Modes are activated if available.

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Customer Reviews

  • ResMed Power Station (RPS) II Battery Pack for S9

    These batteries work very well and they are well made. It is good to have backup power if you should have inclimate weather.
    Written by Trish Britton, 2012-03-27