New iPad was excessive heat caused by the LED backlight system, while the A5X quad-core processor chip is also the main source of calories tablet. It is reported that Apple’s new iPad screen is a big power, 50-60% of the total electricity consumed by the screen. And because the new iPad screen pixel is the iPad2 four times the LED backlight system needs more equipment to support the Retina display.
According to the the Display Mate forecast, the number of new iPad LED backlight on the basis of the previous generation about increased 72-82 months. New iPad battery capacity by 70% to the power supply to LED and other reasons, this new iPad iPad2 the same guarantee of 10 hours of battery life.
But Display Mate also found that if you transferred to the screen to maximum brightness, the new iPad use of time necessary to 20% less than iPad2. In the case of a 50% brightness, the use of two devices to basically the same. New iPad screen to the brightest, the body heat will increase because the new iPad battery accounted for almost all the space in the rear of the fuselage, so when the battery heat, the heat will quickly iPad after it was passed on the shell. But in real life, it is estimated that a few people in the brightest state of the iPad.
This new improvement will increase the cost of iPad, designers are trying to find more suitable substitutes for this LED backlight. In order to seek a higher electricity-saving effect, some of them indicated that led high bay lights may probably be used for trial.