Charge Speed: Fast Charge watt

Is your charger actually fast charging your phone? Find out in seconds.

FastCharge Checker is the only tool you need to verify your charging speed in real time — whether you're using a fast
charge adapter, a speed charge cable, a USB-C power brick, or a wireless pad. Stop trusting charger labels. See the
real numbers.

⚡ REAL-TIME FAST CHARGE DETECTION
FastCharge Checker reads your device's actual power intake every second and classifies it instantly:

• ⚡ Super Fast Charge — Maximum power delivery detected
• ✅ Fast Charge — Above-standard speed confirmed
• 🔵 Normal Charge — Standard charging rate
• 🐢 Slow Charge — Below expected speed (bad cable? low-power adapter?)

Know exactly what your charger is doing the moment you plug in.

📊 LIVE CHARGING DASHBOARD
Everything about your battery, at a glance:

• ⚡ Live charging speed — classified and displayed in real time
• 🔋 Battery level with animated visual indicator
• ⏱️ Estimated time to full charge — updated dynamically as speed changes
• 🌡️ Battery temperature — with color-coded overheating alerts
• ⚡ Voltage (mV) — see how much power your charger actually delivers
• ⚡ Current (mA) — measure the real amperage flowing into your battery
• 📈 Live sparkline graph — visualise charging speed over time in your session

🕓 CHARGING SESSION HISTORY
Every session. Every detail. Logged automatically:

• Start and end battery percentage per session
• Peak charging speed reached during the session
• Average charging speed across the session
• Total duration of each charging session
• Full session history so you can compare chargers and cables over time

🧠 SMART BATTERY TIPS
Science-backed advice to protect your battery and get the most from fast charge:

• How to get the best speed charge performance from your adapter
• Why fast charging generates heat — and how to manage it
• The 20%–80% charging rule to preserve long-term battery capacity
• When slow charging is actually better than fast charging
• How cable quality directly affects your charging speed
🔒 100% PRIVATE — NO DATA COLLECTED
FastCharge Checker works entirely offline. It reads only the battery information your Android system provides
natively. No account. No sign-up. No data sent anywhere. Everything stays on your device.

⚙️ COMPATIBLE WITH ALL ANDROID CHARGERS
FastCharge Checker works with every Android charging standard — USB-C Power Delivery, Qualcomm Quick Charge, standard
5W adapters, and everything in between. No root access required.

WHETHER YOU ARE:
• Suspecting your fast charge adapter stopped working at full speed
• Comparing two cables to find which delivers the best speed charge
• Checking if your wireless charger is really fast charging
• Monitoring battery temperature during an intensive charging session
• Simply curious about what's happening inside your battery right now

.FastCharge Checker gives you the answer instantly.

Download FastCharge Checker — because "fast charge" on the box should mean fast charge in reality.