Freedom V² CPAP Battery Kit for ResMed S9 Series

All battery sales are final. There are no returns on batteries. The Freedom V2 CPAP Battery lets you power your CPAP machine when and where you need it – no matter where your world takes you! Unique variable voltage design and smart DC cables with dynamic control output make the Freedom V2 an industry-leader in CPAP travel battery and backup power supply technology. This ultra-portable lithium-ion battery is the ideal solution for powering your CPAP machine while camping or during air travel. At just under 100 Wh, it is FAA compliant for lithium-ion batteries taken in your carry-on baggage. It can also be permanently connected to your CPAP machine and used as a battery backup system to offer continuous, uninterrupted power in the event of a power outage. Perfect for camping, road trips and other outdoor adventures. FAA Compliant, safe for air travel and great for red-eye and international flights. Set up as an uninterrupted battery backup system for power outages. Provides 1-3 n