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]