that is the question?
have a hp omnibook, battery is cactus!!,
will be mounting this as my dash computer, in my van,
is more power used inverting 12v>240v>>12vdc , or is it the same amount used as 12vdc>>12vdc.
because if more power is used, inverting,, i will get a 12vdc>12vdc adapter?
and completely go whole car computer in 12vdc?