Mi 9 battery number July 8, 2019 16 32 64 128 Mi note 9 battery model number Mi 9 battery model number Mi 9 power battery number Mi note 9 battery number Mi 9 prime battery number Mi note 9 pro battery number Mi 9 pro battery model number Mi 9 se battery model number Mi note 9 pro max battery number Mi note 9 pro battery model number