All battery purchases are final sale. There are no returns on batteries. Give yourself the confidence and convenience of powering your PAP therapy device with the Philips Respironics battery kit. It’s designed to provide an uninterruptible power supply (UPS) to DreamStation and System One sleep therapy devices. Uninterruptible power supply Your patients will know that when the power goes out, the battery pack’s integrated uninterruptible power supply (UPS) will help reduce therapy disruptions. Continuously connecting the battery kit to the patient’s Philips Respironics sleep therapy device’s power supply keeps it charged and ready for travel or UPS protection. Easy portability It’s our lightest and smallest battery pack ever, offering easy portability so patients can continue therapy away from home. It’s compact and lightweight at just 2.25 lbs. The battery pack uses the power supply from the patient’s Philips Respironics sleep therapy device to reduce the number of cords needed for travel. Confidence for extended trips It meets FAA requirements for airplane travel (90W lithium ion battery pack), and it provides more than 14 hours of battery life. SPECIFICATIONS Contents Rechargeable lithium ion battery, PAP device cable, 2 System One 50 series adaptors, battery case. Compatibility Supports DreamStation, System One 50 and 60 series CPAPs and BiPAPs. Power supply Utilizes DreamStation or System One power supply. Additional power supply not included. Use with Non-Philips Healthcare Equipment No Product Category Sleep Therapy Product Type Sleep Therapy Accessories WHAT'S IN THE BOX Rechargeable lithium ion battery pack PAP device cable 2 adapters (for use with System One 50 series only Battery case Supports: DreamStation, System One 60 series, System One 50 series CPAPs and BiPAPs. Utilizes DreamStation or System One power supply. Additional power supply not included.