Redmi note 9 pro 5g battery July 8, 2019 16 32 64 128 Redmi note 9 pro 5g battery replacement Redmi note 9 pro 5g battery model Redmi note 9 pro 5g battery mah Redmi note 9 pro 5g battery model name Redmi note 9 pro 5g battery model number Redmi note 9 pro 5g battery number Redmi note 9 pro 5g battery price Xiaomi redmi note 9 pro 5g battery