My wife has a Gateway NE56R31u with Win 8.1 that's about 2 years old. The only time she ever uses it on battery power is when she takes it in the living room to hook it up to the TV and watch network shows online. (No cable:( ) She's done this maybe 25 times. The battery is good for about an hour, then she gets a low-battery warning. Isn't this a ridiculously short runtime?