I also use a bipap machine for sleep so I am installing this lil panel (3.5”x4”) by the bed in the trailer for power and usb charging. Has an on/off switch to shut down the USB ports and bright volt meter when not using. I have the 12v receptacle on a dedicated fused power source from the battery for the bipap machine.I did a 6 place as well. Lights, fan, laptop, fridge, charging port for cell and tablet, and one spare. I also use a CPAP but I bought a Goal Zero 400 lithium to dedicate to that. My trailer is so small if I had any more stuff I wouldn't have room for me.
Yep apnoea can be a serious issue
without the machine and back up is always a safety consideration. Luckily mine isn’t at a point where I would be in danger but I definitely would not sleep well. (DOT required me to be tested for my commercial CDL) I need to run a test on my bipap with the 100ah Ruixu to gauge what the window of use would be.
I have a backup LiFePo 55ah in a minn Kota power box I use for portable power that could be used for just that. It has two 12v outlets.