Battery Lumen: Health Monitor

Battery Lumen helps you monitor your device's battery health, charging sessions, and temperature metrics with precision and privacy. Key Features: • Real-Time Charging Monitor: Track live charging current (mA), voltage (mV), wattage (W), and battery temperature (°C/°F) during every plug-in session. • Battery Health Estimation: Monitor estimated battery capacity (mAh) over time based on charge cycle data. • Custom Charge Target Alerts: Set custom charge percentage limits (such as 80% or 90%) and receive notifications to manage your daily charging routines. • Detailed Session Log: Review past charging sessions with metrics on capacity added, temperature fluctuations, and duration. • Export Options: Export your historical battery session data in CSV or JSON formats for personal record-keeping. • Privacy-Focused & Local First: All battery metrics are processed and stored locally on your device. BatteryLumen provides clear insights into your device's power usage without unnecessary background drain or telemetry.