06-21-2017, 09:26 PM
RE: Battery pack update..
They work but don't last long and may not be able to compensate enough depending on local conditions. I have used them traveling, sleeping in planes and cars where you can't keep a filled unit stable.
If space/weight is consideration they will get you through comfortably for short periods.
If space/weight is consideration they will get you through comfortably for short periods.