This battery offers up to 8 hours of use and can be easily installed using the included screwdriver and instructions.
Battery Capacity: 2550mAh / 9.2 Wh (offers up to 8 hours of use compared to 3 - 5 hours with standard Wii U GamePad Battery)
Battery Voltage: 3.6V
Please note: The battery life is an approximation. It can vary according to the use of the Wii U GamePad usage of wireless communications the temperature of the room and the brightness setting of the screen.
Release Date: 04 October 2013