Mobile Phone Charging Detector is a practical device or software feature designed to monitor and indicate the charging status of a mobile phone. It typically works by detecting electrical current flow or voltage changes when the device is connected to a power source. This tool provides real-time feedback, such as visual or audible alerts, to confirm that the phone is charging correctly.

It is especially useful for troubleshooting charging issues, ensuring secure cable connections, and preventing power wastage. Advanced versions may include additional functionalities like charging speed measurement, battery health analysis, or notifications for incomplete charging cycles. By enhancing user awareness, this detector helps optimize battery maintenance and prolong device lifespan. Whether hardware-based or integrated into apps, it offers a simple yet effective solution for reliable mobile power management.