Battery Pro

Why Choose Battery Speed Monitor Pro?
Go beyond simple battery icons. This advanced telemetry app is built for power users, tech enthusiasts, and anyone aiming to extend battery life. With a high‑efficiency background service, it unlocks real‑time battery insights hidden by default settings—transforming power stats into a dynamic dashboard.

⚠️ Emergency Reserve Mode
Set a 5% or 10% reserve. When triggered, the app restricts non‑essential functions and gives one‑tap access to calls, maps, and payments.

📊 24‑Hour Heatmap
Visualize battery drain patterns. Spot hidden usage trends and optimize charging habits.

🔔 Charge Alarm
Avoid overcharging damage. Get alerts at 80% or 100% with sound + visual notifications.

🔍 Technical Telemetry
Access deep hardware data:
• Voltage (mV) stability
• Battery chemistry (Li‑ion, Li‑poly, etc.)
• Health diagnostics (Good, Overheat, Cold, Failure)

⏳ Smart Charge Estimator
Know exact time to full charge—no more guessing.

🔒 Data Privacy
• 7‑Day History stored locally
• 100% offline, no servers
• Auto‑pruning overwrites old data

🌟 Pro Advantages
• Ad‑Free interface for focus
• Persistent background service, Android 14+ ready
• Material 3 design with Dark Mode