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Charger Tester (ampere meter) for PC

Charger Tester (ampere meter) for PC

Are you using the right charger for your device. Check live the amperage in mA.
★ 3.8v4.054.8 MBTools

Reviewed by  · Updated 

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What's New

Version4.05
Size4.8 MB
What's NewMinor bug fixes and improvements. Install or update to the newest version to check it out!
Charger Tester (ampere meter) PC screenshot
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Running Charger Tester (ampere meter) on a PC lets you keep a live readout of your device's charging current visible while you work at your desk. Instead of switching between your phone and a separate measuring tool, you monitor milliampere values in real time on a larger display alongside your other open windows. The app measures what your charger actually delivers (whether it's fast enough for your device) and tracks battery discharge when unplugged, helping you identify worn cables or underpowered adapters before they cause problems.

Charger Tester (ampere meter) for Windows PC brings charging diagnostics to your desktop. By running it on your computer, you gain persistent visibility into your power supply's performance without constantly reaching for your phone. The app displays live amperage measurements and battery status data, letting you test chargers, power banks, and cables with precision while seated at your workstation.

What the App Measures

Charger Tester (ampere meter) reads the milliampere output of any charger connected to your device. Plug in a charger and you see the charging current in real time; disconnect it and the app shows negative values representing your device's power consumption under active use. You also get battery temperature, voltage, technology type, and current charge level. The app refreshes constantly and does not drain your battery: a key advantage over other testing utilities.

Core Testing Capabilities

This tool excels at identifying whether a charger meets your device's needs. Here's what you can verify:

  • Live charging current in milliamperes during active power delivery
  • Discharging current when unplugged to measure system power draw
  • Battery voltage and chemical technology identification
  • Thermal monitoring to catch overheating during charge cycles
  • Power bank compatibility and actual output validation
  • Solar charger calibration to optimize charging rate

Desktop Workflow and Reliability Notes

On PC, Charger Tester (ampere meter) works best as a reference window open during longer troubleshooting sessions. You can position it beside documentation or charging specification sheets, typing notes into a text editor while the app monitors in real time. However, the app's accuracy depends heavily on your device's hardware; some phones report amperage reliably while others give inconsistent or missing readings. Testing on older devices like LG and Nexus models yields stable results, but newer flagship phones may show unstable state detection or fail to report charging current altogether. Install Charger Tester (ampere meter) on PC using the free version first to confirm it works with your specific device before considering the ad-free purchase.

Practical Use Cases

Users rely on this app to catch bad chargers early. If your charger delivers significantly less current than expected, replacing it prevents slow charges and battery strain. Testing power banks shows whether they actually output rated capacity. Cable quality also affects results: cheap or worn cables show reduced amperage, signaling they need replacement. The lightweight footprint means you can leave Charger Tester (ampere meter) for computer environments running alongside daily work without performance impact.

Select an Android emulator:  There are many free and paid Android emulators available for PC and MAC, few of the popular ones are Bluestacks, Andy OS, Nox, MeMu and there are more you can find from Google.

Compatibility:  Before downloading them take a look at the minimum system requirements to install the emulator on your PC.

For example,  BlueStacks requires OS: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP2, Windows XP SP3 (32-bit only), Mac OS Sierra(10.12), High Sierra (10.13) and Mojave(10.14), 2-4GB of RAM, 4GB of disk space for storing Android apps/games, updated graphics drivers.

Finally, download and install the emulator which will work well with your PC's hardware/software.

How to Download and Install Charger Tester (ampere meter) for PC or MAC:

  • Open the emulator software from the start menu or desktop shortcut in your PC.
  • Associate or set up your Google account with the emulator.
  • You can either install the app from Google PlayStore inside the emulator or download Charger Tester (ampere meter) APK file and open the APK file with the emulator or drag the file into the emulator window to install Charger Tester (ampere meter) for PC.

You can follow above instructions to install Charger Tester (ampere meter) for PC with any of the Android emulators available.

FAQ

Will Charger Tester (ampere meter) work on my device?

The app relies on hardware-level access to charging data, which not all phones provide. It works reliably on LG, Nexus, Moto G, HTC, and older Samsung models but may give unstable or missing readings on newer devices. Use the free version to test before purchasing the ad-free variant.

Does the app drain my battery?

No. Unlike many monitoring apps, Charger Tester (ampere meter) has no measurable impact on battery life. It simply reads values your device already reports.

What's the difference between the free and ad-free versions?

Both offer identical features. The free version includes ads; the paid version removes them. Since the app's functionality depends on your hardware, testing with the free version first minimizes the risk of paying for a version that doesn't work with your device.

Can I use this to test power banks?

Yes. Connect the power bank to your device and Charger Tester (ampere meter) will display its actual charging output in milliamperes, confirming whether it delivers the capacity it claims.

Why does the app show different readings each time I plug in the charger?

Inconsistent values usually point to a poor-quality cable, loose connection, or a device that doesn't reliably report charging current. Try a different cable; if readings remain erratic, your device's hardware may not support stable current reporting.

Download Charger Tester (ampere meter)

Charger Tester (ampere meter) for PC

Charger Tester (ampere meter) for PC

Are you using the right charger for your device. Check live the amperage in mA.
SD
Reviewed by
Stuart Dredge
Founder & Editor, Apps Playground

Stuart founded Apps Playground in 2010 to help readers find the best apps for iPhone, iPad, Android and PC. The site has never charged developers for coverage.