Battlert: Battery Health Alert

Battlert is your all-in-one battery health guardian, smart charge alarm, and real-time charging monitor. Built to extend the lifespan of your device's battery, Battlert alerts you when your battery is charged, prevents destructive overcharging, monitors overheating, and measures real battery capacity (mAh). ⚡ WHY BATTERY HEALTH MATTERS Modern lithium-ion batteries wear out faster when kept at 100% or frequently drained to zero. Scientific studies show that unplugging your phone at 80% can double or even triple your battery's lifespan. Battlert makes battery longevity effortless. 🔋 KEY FEATURES & VERSION 2.0 HIGHLIGHTS: 🛡️ 1. SMART CHARGE & PROTECT 80% ALARM • Protect Battery Mode (80%): Set an instant alert when your phone reaches 80% to maximize cell lifespan. • Customizable Full Charge Alarm: Pick any threshold between 70% and 100%. • Low Battery Warning: Get reminded to plug in before your device shuts down (1% to 40%). • Overheat Temperature Alert: Continuous temperature monitoring to protect your device against overheating and thermal throttling. 🔬 2. BATTERY HEALTH & CAPACITY LAB (NEW) • Estimated Capacity in mAh: Compare your battery's actual measured capacity against its original design capacity. • Battery Wear Grade: Get a clear condition rating (Excellent, Good, Fair, Poor). • Deep Diagnostic: See your battery health status, technology, voltage (mV), and temperature in real time. ⚡ 3. LIVE CHARGING SPEEDOMETER & TIME LEFT (NEW) • Live Wattage (W): See how fast your charger and cable actually charge your device. • Current (mA) & Voltage: Real-time smoothed power readings. • Time Remaining: Accurate estimation of how long until your target battery percentage is reached. 📊 4. CHARGING HISTORY & STATS (NEW) • Detailed Charging Logs: Automatically records your last 20 charge sessions. • Session Insights: Tracks starting and ending percentages, average wattage, peak temperature, and charge duration. 🚨 5. ANTI-THEFT CHARGER DISCONNECT ALARM (NEW) • Charging in public places (airports, cafes, offices)? If someone unplugs your phone from the charger, Battlert sounds a loud warning siren instantly. 🌙 6. BEDTIME QUIET HOURS & VOICE ALERTS (NEW) • Quiet Hours: Automatically silence audible alarms during scheduled sleep hours so your rest is never disturbed. • Text-to-Speech (TTS) Voice Announcements: Hear battery percentage and alerts spoken aloud without looking at your screen. • Custom Ringtones: Choose your preferred alarm sound from device storage, set custom volume, and toggle vibration. • Snooze & Stop: Convenient quick-action notification buttons with a 15-minute snooze option. 📱 7. HOME SCREEN WIDGET & QUICK SETTINGS (NEW) • Home Screen Widget: Monitor battery level, charging watts, and temperature at a glance without opening the app. • Quick Settings Tile: Toggle battery alarms on and off straight from your Android notification shade. • Bedside Charging Screensaver (Daydream): Ambient clock and charging display while plugged in. 💡 LIGHTWEIGHT & PRIVACY RESPECTING • Minimal battery consumption with native Android background services. • No invasive tracking, no unnecessary background wakeups. • Clean, modern Material design with Dark Theme, Light Theme, and System follow modes. Take control of your battery longevity today. Download Battlert and keep your battery healthy for years to come!