Mobile phone batteries have three parts: battery cells, Protection board(BMS), and battery frames
Protection board, we call it the battery cable. The professional name is BMS (Battery Management System) – Battery Management System.
New Upgraded No Pop-Up Warning Battery for iPhone is Here!
After installing the battery, the phone health status can be displayed normally. The battery has some advantages: no equipment, no welding. No need to borrow other auxiliary tools and equipment when replacing, and no need to weld other auxiliary cables. No pop-up window “non-original” will appear after installation. “Unknown components” will not be displayed.