The Freedom V² CPAP Battery is designed to be charged using the AC power supply of many common CPAP and BiPAP machines:
- ResMed Air 10 Series
- ResMed S9 Series (via power supply adapter cable)
- ResMed AirMini Travel CPAP (via power supply adapter cable)
- Respironics DreamStation Series
- Respironics System One 60 series
The Freedom V² AC Power Supply is available when the CPAP machine power supply does not connect to the Freedom V² battery or if using a separate power supply is preferred.