Here is the second version of the iBattery for your laptop and it is promptly named iBaterry 2.0. It’s a wonderful little widget that tells you how much power you still have left so that you will know when you need to charge it. In the settings menu, you can even change the power indicator’s color to not just one but five different colors. There’s even a setting for three kinds of sound that indicates the power supply! So get this little gadget now!