Battery Plus is a powerful battery management application specially designed for iPhone and iPod Touch. As the name tells, it is by far the most powerful battery management application on iTune store.
So how does Battery Plus help you better manage your iPhone/iPod Touch battery?
Battery Plus automatically detects the type of your device (it differentiates between iPhone 3G, 3GS, and iPod Touch generations) and its active network (Edge, 3G, or Wi-Fi). Based on system specifics, Battery Plus then provides the most accurate information on your battery charge.