Forum Discussion
John_McClain
Jun 15, 2014Explorer
I use a portable in the RV it plugs into 12 volt or 120. The batteries only last me about 3 hours on 2 liters . I use mine at night with a cpap to. their is a big battery difference between constant 02 witch you need with a CPAP. than pulse 02 that only works when you breath inn with you nose , pause mode will not work with your CPAP.
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