AnimateBattery : Animate Your Battery Icon When Charging

the best tweak you will ever see it, AnimateBattery the first tweak that will animate your battery icon which appear on your lock screen while charging The animation shows the battery icon gradually filling as the handset charges. The tweak itself doesn’t add an icon to your iPhone’s Home screen.

Adding only a pane in the Settings app: Here, users can change the animation displayed. The first shows the battery gradually filling, and the second shows the battery hovering around its current charge level (this gives users an indication of how full the iPhone’s battery is).

If you liked the tweak you can add this Repo on cydia http://rpetri.ch/repo and it's free.

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