Mostly users on Mountain Lion are facing battery issue on their Macbook, specially those who have bought a new Macbook, when it has been asked from users in a poll a countable number of people have responsed with battery issue this confirmed when some of them those who have upgraded the Mountain Lion from Lion also told that they have lost almost 70% of battery backup after this.

Apple’s operating system always makes headlines be it for iDevices or MacBook.

The latest OS X Mountain Lion is officially out now, with the release of a preview version to Apple’s members-only Developers Programs.