Test any charger's real power! Measure watts, speed & detect fast charging modes
ChargerCheck delivers real-time charging power measurements with watts, milliamps, and voltage, plus fast-charging protocol detection. Rated 4.60 from 69 ratings and backed by 10,000+ total downloads, it helps you verify chargers, compare cables, and optimize charging—all while keeping data offline on your device.
Pros & Cons
Accurate real-time measurements from the battery controller (not estimates)
No ads, no subscriptions, and offline privacy
Auto history tracking for performance comparisons over time
Zero downloads in the last 30 days (no recent growth)
Not ranked in top app lists
Lacks in-app alerts or continuous device monitoring emphasized by some competitors
About ChargerCheck: Power Tester
ChargerCheck: Power Tester is a tools app developed by ab_tools.
Download Statistics
ChargerCheck: Power Tester has been downloaded 24 thousand times. In the last 30 days, the app was downloaded 6.5 thousand times.
User Ratings
ChargerCheck: Power Tester is rated 4.69 out of 5 stars. The rating is based on 86 ratings.
App Information
ChargerCheck: Power Tester is FREE to download. The APK download size is 7.95 MB. The latest version available is 1.2. The last update was on April 25, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play October 2025.
Description
🔌 CHARGERCHECK - KNOW YOUR REAL CHARGING POWER Test any charger's true performance! ChargerCheck reveals real-time charging power in watts, measures current speed, and detects fast charging protocols. Perfect for testing new chargers, comparing cables, and finding the fastest setup.
⚡ WHY CHARGERCHECK? Bought a new 45W charger? Verify it's really 45W. Comparing original vs cheap chargers? See the difference. Testing USB cables? Find which charges fastest. Suspicious about fake chargers? Verify with measurements. ChargerCheck measures actual power using your battery controller - no estimates. Works as a precise ampere meter and power monitor.
🎯 KEY FEATURES 📊 REAL-TIME POWER METER • Live power in watts (W) and milliamps (mA) • Voltage monitoring in volts (V) • Beautiful animated gauge • Color-coded indicators • Accurate ampere meter 🚀 CHARGER SPEED TEST • Compare chargers side-by-side • Test USB vs AC vs wireless • Find fastest charger instantly • Identify slow or faulty chargers • Measure charge speed 🔋 FAST CHARGING DETECTION • Detects charging protocols • Shows: Slow, Normal, Fast, Super Fast, Super Fast 2.0 • Works with multiple brands • Identifies adaptive fast charging • Confirms authentic performance 📈 HISTORY & BATTERY MONITOR • Auto session recording with timestamps • Compare performance over time • View peak power achieved • Monitor patterns and stats • Delete history anytime 📱 BATTERY STATISTICS • Level, temperature, health status • Time remaining (ETA) • Plug type (USB/AC/Wireless) • Complete monitor features 💡 PERFECT FOR ✓ Testing new purchases (Amazon, AliExpress) ✓ Comparing original vs third-party ✓ Finding fastest USB cable ✓ Detecting fake chargers ✓ Troubleshooting slow charging ✓ Verifying wireless performance ✓ Testing power banks ✓ Comparing car chargers 🔍 USE CASES "Is my charger 45W?" → See actual watts "Which cable faster?" → Compare history "Why slow charging?" → See current flow "Is charger authentic?" → Verify power "Which port faster?" → Test both 📊 WHAT YOU'LL SEE Charging Power (Watts & mA), Current Flow, Voltage, Temperature, Percentage, Time to Full, Plug Type, Status, Protocol, Health, Ampere readings 🔧 TECHNICAL ChargerCheck uses Android Battery Manager API for real-time data from your battery controller. Shows actual measured values, not estimates. Measures: • Current in mA (ampere meter) • Voltage in V • Power in W (V × A) • Temperature • Protocols 🌟 WHY USERS LOVE IT ✅ Accurate measurements ✅ No ads or bloatware ✅ Simple to use ✅ Beautiful design ✅ Auto tracking ✅ No subscriptions ✅ Offline & private ✅ Lightweight ✅ No root needed 📱 COMPATIBLE Works with most Android devices providing battery info. Supports Qualcomm Quick Charge, USB-PD, Adaptive Fast Charging. ⚙️ HOW IT WORKS 1. Open ChargerCheck 2. Plug charger 3. Wait 5-10 seconds 4. See power on gauge 5. Check stats 6. Compare in history 🎓 TIPS • Use certified chargers • Test cables - bad ones reduce speed • Keep phone cool • Check port for dust • Compare to find optimal setup 🔐 PRIVACY • No internet required • No tracking • No sign-up • Data stays on device • 100% private Download ChargerCheck now! Test, measure, and optimize your charging with our professional charger tester and ampere meter app. 🔋 ChargerCheck - Every watt counts.
⚡ Real-time charging power monitoring 📊 Detect charging speed (Slow/Fast/Super Fast) 🔋 Battery health & temperature tracking 📈 Complete charging history 🌙 Beautiful dark mode 🎨 Colorful power gauge display
Perfect for testing chargers, cables, and optimizing your charging experience!
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Comments on ChargerCheck: Power Tester for Android
★★★★★Roshan Keshri· Apr 30, 2026
Charging history show the duration of Charging time to charger percent is great features of this app. It's better than Ampere
★★★★★Peter K· May 2, 2026
Great app! It's the only app I've found that does exactly what I need, and I searched for a long time. The charging history page is perfect. Please don't change anything!
★★★★★Abid ali ali· Mar 8, 2026
Good app it's working good also show the time in which phone will be full similarly show the charger types and health of battery with strength
★★★★★Ubaid ullah· Feb 25, 2026
It gives accurate reading mili amps and watts. Very helpful you can use this app to check power adapter and power cable quality and output watts.
Google Play Rankings for ChargerCheck: Power Tester
This app is not ranked
Technologies used by ChargerCheck: Power Tester
ChargerCheck: Power Tester is requesting 12 permissions and we don't have library information (yet).
Permissions
Network communication
view network connections,
full network access,
Google Play license check
We haven't collected library information for this app yet. You can use the AppBrain
Ad Detector app to detect libraries in apps installed on your device.
Trust & Safety: Permissions are standard for connectivity and foreground operation; privacy-focused with no internet required, no tracking, no sign-up, and data stored on-device. The app emphasizes offline use and data privacy, aligning with a safe, device-resident testing tool.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
