DELL inspiron 15R n5010 LAPTOP
Poor battery backup
Attery back up of my DELL inspiron 15R n5010 LAPTOP is very poor. apprx max be 1 hour when i called to DELL customer care, then their representative say that " it is normal, " if backup of battery is 1 hour then why Company mention 4 hour backup in menu while purchasing laptop's. when i ...