Battly is your intelligent battery companion app for Android, designed to help you stay in control of your device’s battery health and charging habits. Whether you want to get alerts at specific charge levels, automate actions when your battery hits 100%, or preserve long-term battery life, Battly does it all—beautifully and effortlessly.
⚡ Key Features
✅ Real-Time Battery Level Alerts
Get notified when your battery hits important thresholds—like 5%, 20%, 50%, 90%, or 100%. Customize each alert with sound, vibration, or notification actions.
🎵 Custom Sound Alerts (Coming Soon)
Choose your own tones or custom sounds to play when a charge level is reached. Personalize the experience with ringtones, alarms, or your own recordings.
🚀 Smart Foreground Service
Battly runs in the background as a smart foreground service, monitoring your battery in real-time without draining resources. It starts automatically on boot and works even if you don’t open the app.
🛡️ Battery Health Tips
Battly gives smart suggestions based on your charging habits, helping you maintain optimal battery health and avoid overcharging.
🔄 Boot-Aware & Persistent
Once configured, Battly remembers your preferences—even after restarts or device updates. It launches on boot and continues protecting your battery.
🌟 Why Battly Stands Out
- No clutter – clean, modern UI built for simplicity.
- Privacy first – no internet access needed for alerts.
- Offline friendly – works perfectly without a network.
- Lightweight & battery efficient – built with native Android components.
🧠 How It Works
Battly leverages Android’s broadcast receivers and foreground services to monitor the system battery status. Based on user preferences, it responds instantly when the battery level crosses certain thresholds—playing alerts, vibrating, or showing messages. It uses a special foreground service type to ensure reliable real-time monitoring, even if the app is closed or the phone is restarted.
📲 Try Battly Today!
Take control of your battery life. Stop overcharging. Get alerts that matter.
Download Battly on Google Play
🔧 Technical Highlights (for geeks)
- Built with Kotlin
- Uses
BatteryBroadcastReceiver
,BootBroadcastReceiver
- Custom
MyForegroundService
for monitoring and alerts - Optimized for Android 10+ with runtime permission handling
Apps Screenshot



