1. Check the battery health in the battery health function, and "Maintenance" will be displayed.
2. Under normal circumstances, if a non-original battery is used, the system can detect it and then prompt that it needs to be "repaired", that is, the official battery needs to be replaced.
3. If the cell phone battery can't be charged and consumes too much power, it needs to be replaced.
Battery refers to a part of the space of a cup, can or other container or composite container containing electrolyte solution and metal electrodes that generate current, and a device that can convert chemical energy into electrical energy. Divided into positive electrode and negative electrode. With the development of science and technology, batteries generally refer to small devices that can generate electricity.