This is a simple windows application to backup your android applications and the application data. the main advantage is that we can chose our important apps and its data from a single window.
There is no need to download all the application when the Android is factory restored or new ROM installed. this will save Internet bandwidth. this is the simplest mechanism when we compare to other android backup tools . Application “APK Batch Installer” is developed by a XDA member.Apart from a backup and restore feature, it has an option to bulk rename applications. this is very help full when we get some apk collection from Internet
Here is the download link and full description about how to use this application