The Lightweight CPAP Battery Pack is a brilliant power solution for people who need truly portable sleep therapy or a reliable backup for use during unexpected power outages. At its heart is an ultra-small, lightweight (under 2 pounds), and powerful Lithium Ion battery like those found in many laptop computers. Providing average run times of 1-2 nights with most machines the Lightweight CPAP Battery Pack really works!
DirectHomeMedical : PAPBAT-PR
The Universal Long Life Rechargeable Battery Pack provides the ultimate in power and convenience when combined with your CPAP or BiPAP machine. It is compatible with systems from all major manufacturers; and it really works providing average run times of 16-24 hours with most machines. So wherever you need to go -- on vacation, camping, in a boat, or on the road -- you can take your sleep therapy with you!
Philips Respironics : 1028869-PR