Extended Life Battery for Z1 & Z2 Series CPAP Machines

This Battery Module fits into the Z1 & Z2 PowerShell used to power Z1 or Z2 CPAP Machines. In use the Z1 or Z2 CPAP Machine & Battery Module slide into the Z1 & Z2 PowerShell to create a single integrated unit. Extra Battery Modules can be purchased and swapped out as needed for additional time away from fixed power sources.