Description:Amperes 4 is a smart battery monitor and charging speed tester that helps you find the fastest, most reliable way to charge your device. See real-time charging current, estimate charge time, and compare chargers, cables, and power banks to optimize fast charging. With clear reports, alerts, and history tracking, it is a practical utility for daily power management and productivity.
Core features
- Real-time charging current and speed tests with accurate estimates
- Compare and rank chargers, cables, and power banks to find the best setup
- Alerts for full charge and slow charging, plus history and detailed reports
Perfect for users who want an easy battery monitor, charger tester, and charging speed test for iPhone and iPad, with no extra hardware required.
How to use:1. Download and open the app, then allow notifications if you want full-charge and slow-charge alerts.
2. Connect your device to a charger, cable, or power bank you want to test and keep the device idle for consistent results.
3. Start a test to measure charging current and predicted charge speed, then wait for the result.
4. Save and label the result by charger and cable, and repeat with other accessories to compare and rank.
5. Check the History and Reports to review past tests, and enable alerts to get notified of full or slow charging.