HP Pavilion dv6-1240ea - 15.6in Laptop - Battery Performance

While its raw performance is very good, the HP's battery life is less impressive - two and three quarter hours in the Productivity segment is okay for occasional use, but not much else.

In the lower intensity Reader test, the HP lasts an hour and forty minutes less than the Sony.

You won't be enjoying too many films wihout a mains adapter close by.