Battery Master

🔋 Battery Master is a clean, modern battery monitor that helps you charge smart, avoid overheating, and keep your battery healthy — all with a beautiful, easy-to-read design.

⚡ LIVE BATTERY STATS
See everything about your battery in real time:
• Charge level with an animated liquid battery
• Temperature (°C / °F)
• Voltage, current (mA) & charge counter (mAh)
• Battery health & technology
• Charging source (AC / USB / Wireless)
• Estimated time to full / time remaining

🔔 SMART ALARMS & ALERTS
Get notified before a problem happens — even when locked or screen off:
• 🔵 Battery Full / target-percent reached (charge to 80% to extend battery life)
• 🪫 Battery Low warning
• 🌡️ Overheat alerts with 4 levels — Warm, Hot, Very Hot, Critical
• ⚡ Over-voltage alert
• 🔌 Power-connected alert
• ✅ "Fully charged — unplug now" notification

🎵 CUSTOM RINGTONES
Pick your own alert tone for each alarm type — full, low, power, every overheat level, over-voltage and fully-charged.

📈 BATTERY HISTORY
A built-in, tabbed graph that shows how your battery behaves over time:
• 📊 Switch between Level, Temperature and Voltage charts
• 📐 Average, Min and Max for every metric
• ⏱️ Pick a 6h, 24h or 48h time window
• 📱 App usage breakdown — see which apps used the most screen time
• 🛡️ A battery-health summary with smart tips

🌊 CHARGING ANIMATION
A fun full-screen "charging show" with an animated wave battery that can pop up when you plug in.

🧩 HANDY EXTRAS
• 📊 Quick Settings tile with live battery %
• 🌙 Runs reliably in the background — controlled by a single switch
• 🔒 Lock-screen alerts
• 💡 Built-in power-saving tips

🛡️ PRIVATE BY DESIGN
• No ads
• No tracking or analytics
• No sign-in
• All data stays on your device

📱 Works on Android 7.0 and up.

Made with care by Mr SS Applications.
📧 Contact: [email protected]