@Anders_ASUS i have a question.. is this ok that if i use 18 wattss original charger to ultimate edition?? instead of original 30watss?? same charger that came to the box and it wil be no conflict or cause damage to my unit??? i want to know what will happen?? and the mobile data really consume to much battery?? is there a chance that can less the drain of battery in using mobile data??