CPAP Accessories > Battery Cables   Respironics Shielded DC Cord System Includes DC cord and battery cable adapter. Click More Information for insurance detail. $ 54.99               More Information      Quantity:     AEIOMed Everest Polaris TR Mobile Power Adapter The optional Mobile Power Adapter will run the CPAP unit with or without the heated humidification and recharge the battery while you're out and about. Use it with your car, boat, RV or 18-wheeler. $ 180.00               More Information      Quantity: