I haven't actually looked at it much more since I was using mine in my vehicle as a mobile hotspot but it wasn't worth the extra data plan separate from my phone. Since I'm not using it I did pop the case off and it doesn't appear there would be a go...
I can't quite make it out from the photo but I'd imagine Anker or Lime Power , or the R brand I can never recall or any of the other brands with a 12v port should work. I think the normal battery is 2300mAh and lasts from 1-6 hours depending on how g...
I would imagine the USB port is probably a diagnostics/JTAG port for programming in the factory after the unit has been assembled. I haven't done a teardown of the MF275U that I got for traveling but I may end up doing so to put it into a smaller cas...
