Measure real-time charging watts, test USB cables & protect battery health.
⚡ ChargeWatt is a comprehensive real-time charging power meter, USB cable benchmark lab, and battery protection suite for Android.
Discover how fast your device is truly charging in real Watts (W), inspect live milliampere current (mA) and voltage (V), test your USB cables for bottleneck resistance, and extend battery lifespan with smart charge protection alarms.
🚀 KEY FEATURES & CAPABILITIES:
⚡ REAL-TIME CHARGING POWER METER
• Live Wattage Gauge: Measures exact power transfer up to 120W+ in real time.
• Dual Metric Display: Shows charging current (mA), cell voltage (V), and battery temperature (°C/°F).
• Fast-Charge Protocol Detection: Identifies USB-PD, Qualcomm Quick Charge (QC), Turbo Power, and standard USB ports.
• 60-Second Live Waveform: Interactive power curve chart reveals charging fluctuations and thermal throttling.
🔬 USB CABLE & CHARGER BENCHMARK LAB
• 10-Second Laboratory Benchmark: Evaluates USB charging cable throughput and wire resistance.
• Comprehensive Grading System: Grades cables from Grade S+ (Ultra Turbo PD) to Grade D (Degraded / Bottleneck).
• Voltage Sag & Stability Score: Measures pin contact resistance and electrical power variance under load.
• Cable History & Comparison: Track performance across your OEM, desk, car, and power bank cables.
• Interactive Demo Mode: Test laboratory grading anytime without needing a wall charger handy.
🔋 BATTERY HEALTH & LIFESPAN MONITOR
• SOT & Drain Lab: Live battery discharge speed (%/h) and real-time screen-on time estimation.
• Capacity Registry: Track design capacity vs estimated mAh storage.
• Thermal Safety Gauge: Monitor battery temperature to prevent degradation from excessive heat.
• Hardware Health Registry: Deep inspection of battery chemistry, nominal voltage, and technology.
🔔 SMART CHARGE PROTECTION ALARMS
• 80% Healthy Charge Limit: Prolong battery lifespan by preventing prolonged 100% saturation stress.
• Full Charge Alert: Acoustic notification when your phone reaches 100% so you can safely unplug.
• Low Battery Alarm: Configurable alert when battery drops below critical threshold.
• Overheat Alarm: Immediate chime and vibration when battery temperature exceeds safety limits.
• 4 Custom Tones: Choose Chime, Radar, Pulse, or Siren with tactile micro-haptic feedback.
💎 LUXURY MATERIAL DESIGN & PRIVACY
• 4 Premium Themes: System Default, Midnight Dark Studio, Pitch Black AMOLED (OLED battery saver), and Crisp Light Mode.
• Zero Annoying Ads: No intrusive full-screen video popups during active charging or cable testing flows.
• 100% Offline-First: All sensor telemetry and cable benchmark history are processed strictly on-device.
• 16 Global Languages: Seamlessly translated with full Arabic Right-to-Left (RTL) layout support.
Transform how you charge your device with ChargeWatt — the most accurate charging watt meter and cable testing laboratory for Android!
नया क्या है
• 23 Global Languages: Added full localization across 23 languages with auto device language detection.
• Live Charging Watt Meter: Real-time charging speed measurement, live current, voltage, and power curve.
• Cable Speed Diagnostic: Enhanced 10-second cable throughput test and resistance rating.
• Battery Health and Smart Alarms: 80% healthy charge alarm and battery wear monitoring.
• Android 16 Optimizations: Fluid scroll ergonomics and smooth performance enhancements.