Z1 PowerShell - Self-powered CPAP Solution (Extended Battery)

All battery purchases are final sale. There are no returns on batteries. Turn you Z1™ into the perfect cpap machine for travel, camping, or just battery backup while at home. The PowerShell™ turns your Z1™ into a totally self-powered cpap solution. Just insert the Z1™, put in a PowerShell™ Battery Module and you can get up to 8.5 hours of cord-free cpap. And the PowerShell™ is designed around a battery platform that allows you to buy as many individual modules as you need. There is nothing else like it in the world of cpap. Features: Soft, padded 2mm neoprene skin over a solid plastic skeleton ensures a secure fit Surrogate power plug for built-in charging using the standard Z1 power adapter Insert the battery module and the Z1 to create an integrated form-factor. Approved by the FAA for in-flight use. A full-night of battery power for most users. Get an undisturbed night of cpap. Package Includes: The PowerShell™ battery cradle One (1) PowerShell™ Battery Module A lanyard so that y