Universal CPAP Battery Pack for philips Respironics
The Battery can be charged in other countries that use 220v by using a 110v-220v converter plug.

The battery can be used for the following length of time based on your machine:

• DS250HS at 12cm of water pressure for 7-10 Hours with humidifier.
• DS450HS at 12cm of water pressure for 7-10 Hours with humidifier.
• DS650HS for 7-10 Hours with Humidifier.
• DS750HS for 7-10 Hours with Humidifier.
• REMstar Plus M-Series CPAP Machines at the pressure of 12cm of water pressure for 13 Hours with Humidifier and 20 Hours without Humidifier.
• REMstar Plus M-Series Bi-Levels for 13 Hours with Humidifier and 20 Hours without Humidifier.
• REMstar Legacy Machines should get no more than 7-8 Hours of use.

Features of the Respironics Universal Portable Battery Pack:

• The Universal Portable Battery Pack is the ultimate in power portability and convenience. At 14 pounds, this rechargeable battery is lighter and more compact than traditional gel cell, marine-type batteries that can weigh as much as 50 pounds.
• The new Universal Portable Battery Pack has a 14.4 amps. per hour rating and it comes with a one year warranty.
• For use with Respironics M Series Humidifiers (RES-1022257 and RES-1029090).
• Includes carry case with battery, user guide, and charger with power cord