iPad 2 teardown: modestly updated battery, A5 revealed

iFixit is in the process of posting its iPad 2 teardown, and has found several small changes inside. Most notably, the iPad 2 uses a 3.8V, 25 watt-hour battery, compared to the 3.75V, 24.8 watt-hour battery in the original. Multiple Broadcom chips were found inside the device, including a Microcontroller, capacitive touchscreen controller, and a combination Wi-Fi/Bluetooth chip. Finally, the A5 processor inside iFixit’s unit had manufacture dates of late January and mid-February 2011, indicating that production was ramping up through the launch, and the processor carries the marking APL0498, compared to the APL0398 of the A4. We will update this article with more information if and when it becomes available.

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