Despite the well-protected by Apple confidential information on future devices, it is still occasionally falls into the net. Thus it became the tablet and iPad Mini, which has not been officially announced, but the fact that it is a model with a 7.85-inch screen is already known. Now it became known, and other details concerning its battery and cost of the device, depending on its characteristics. lithium-ion battery iPad Mini will have a capacity of 4490 mAh or 16.7 watt-hours, and to give them a voltage 3.72 V. Thus it is intermediate between the battery iPhone 5 (5.45 Wh) and third-generation iPad (42.5 Wh). tablet iPad Mini will be available in 16 different variants, half of which will be designed as a black and half - white. Most of the budget will be a version of the device with 8 GB of internal memory and without the module 3G - its price is 250 euros (or dollars for the U.S. market). 350 conventional units will cost 8 GB version with 3G or 16GB without that module. A further step adds 100 dollars or euros for a doubling of internal memory module or radio. In this case is a top version with 64 GB of internal memory and 3G antenna, which will cost 650 euros or dollars.