CPAP machines are tricky, as depending on the model you use, power consumption can range from 20W to over 100W. If we use a reasonable figure of 40W for a non-humidifying CPAP machine, that means you’ll need a battery pack which can deliver a full 400 watt-hours to be able to cover a full night’s sleep (40W x 8 hours…

CPAP machines are tricky, as depending on the model you use, power consumption can range from 20W to over 100W. If…