this is another common problem on the is your redmi note 9 pro mobile battery not working. are you having mobile battery issues? is your redmi note 9 pro mobile battery overheating? or phone not powering on, it doesn’t matter, we are equipped with the latest tech to repair your redmi note 9 pro mobile . every redmi note 9 pro mobile battery replacement in t nagar chennai can be done on-site or you can come to our ifixservice service center, located in the heart of chennai.