it comes with a 42.5Wh (watt-hour) battery. That is nearly twice the capacity of the iPad 2's battery cell, which is rated at 25Wh. However, as a battery's capacity increases, so does its physical size, which explains why the new iPad is slightly thicker than its predecessor. It has a thickness of 0.37 inches (9.4 mm), while the iPad 2 is only 0.34 inches (8.8 mm) thick. Still, not that big of a deal, in our opinion.The answer is quite simple actually. While checking out the hardware specs of the new iPad, we noticed that
For everything related to Apple's new tablet, you can check out all our iPad 3 coverage.