An official extended battery for its Wii U Gamepad isn't the only thing Nintendo Japan had to reveal tonight, as it also added a white option for the Wii U 32GB Premium set, a 30th Anniversary Luigi special edition 3DS XL and quick charging backpack for the Wiimote. Surveys surfaced earlier this year suggesting a fast charging option on the way for the Wiimote, and in Japan gamers will be able to add the accessory starting July 13th for 4,200 yen ($41). That's the same day the white Wii U premium will arrive as well, coming at the
