Ampere Pro - Battery Monitor

🔋 Ampere Pro – Real-Time Battery Health & Charging Monitor

Ampere Pro is a precise and lightweight battery monitoring app that helps you track your device’s battery performance, charging speed, and overall battery health in real time.

Whether you're trying to test your charger, optimize your phone’s battery life, or simply stay informed about your device's power usage, Ampere Pro gives you all the tools you need — without ads or unnecessary permissions.

⚡ Key Features

✅ Live Charging Speed Monitoring

Shows real-time charging current (amperage in mA).

Helps you detect whether your charger or USB cable is underperforming.

Great for testing fast charging support across different adapters and cables.

✅ Battery Health Check

View your battery's remaining capacity, voltage, and temperature.

Helps you identify signs of battery wear and degradation over time.

Get insights into battery performance to plan for replacements if needed.

✅ Charging Source Detection

Detects and displays charging type: USB, AC adapter, wireless charging.

Shows how much power is being supplied and how much is drawn by your device.

Supports third-party power banks and QC/PD adapters.

✅ CPU & System Monitor

Monitors per-core CPU frequency and usage.

Detects background tasks that may cause battery drain.

Helps improve power efficiency by identifying high CPU usage apps.

✅ Modern, Clean Interface

Lightweight, fast, and easy to use.

Graph-based UI for quick charging analysis.

No internet connection required — 100% offline & private.

No data collection or analytics — your privacy matters.

📱 Special Android 14+ Features

If your device runs Android 14 (API level 34) or above, Ampere Pro supports additional advanced battery metrics:

🔄 Battery Cycle Count

See how many full charging cycles your battery has gone through.

🧬 Battery Remaining Health (%)

Understand your battery’s remaining health compared to its original capacity.

Note: These features are only available on supported devices running Android 14 or newer. Due to platform restrictions, not all manufacturers expose this data.

🔍 Why Choose Ampere Pro?

Ideal for developers, technicians, and power users who want deep battery diagnostics.

Useful for daily users to detect charger issues, compare charging speeds, and monitor battery wear over time.

Lightweight and optimized for minimal resource use.

💡 Use Cases

Test if your new fast charger really delivers fast charging.

Check if your power bank provides enough current to charge your tablet.

Monitor your battery temperature while gaming or during long usage sessions.

Identify power-hungry apps that cause excessive CPU usage and battery drain.

Track battery degradation month by month.

🔐 Designed for Privacy

Ampere Pro works completely offline. It does not require any internet connection, account sign-in, or intrusive permissions. Your data stays on your device — always.

Download Ampere Pro today and take control of your phone’s battery life, charging efficiency, and device health with clear, real-time data.