Freedom V² Battery ResMed S9 Cable Kit Small 4 Wheel with 8" Outdoor Wheels and Flip Up Seat you can install the WL1

you can install the WL1

white attachment which connects to the opening in the middle of the InfinitySeal cushion

Setting of 4: 2 hours 30 minutes with the single and 5 hours with the double battery

its lightweight and compact design makes it easy to carry along

travel-friendly

Freedom V² Battery ResMed S9 Cable Kit Small 4 Wheel with 8" Outdoor Wheels and Flip Up Seat you can install the WL1The Freedom V ResMed S9 Cable Kit includes the cables requiredto connect ResMed S9 series CPAP and BiPAP machines to theFreedom V CPAP Battery and to connect the ResMed S9 power supplyto the battery for charging. The single cable connections make setting up your ResMed S9 seriesmachine to the Freedom V and charging the battery fast and easy! Output Cable Connection Plug the Output Cable into the battery DC OUT port. Plug the Output Cable into the