Loading…
CompareOpen in Google Play
This app isn't in any of our charts yet.
🔋 Battery health, live stats, smart alarms, history graphs & charging effects.
🔋 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: mr.ss.applications@gmail.com