ChargeAlert

ChargeAlert is your all-in-one smart battery sentinel and interactive companion, engineered to maximize your battery's lifespan, safeguard your phone against theft, and deliver real-time charging telemetry.

Whether you want to prolong your battery health by capping charges at 80%, monitor fast-charging wattage in real-time, or protect your phone while charging in public places, ChargeAlert gives you total control with zero data tracking.

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⚡ KEY FEATURES

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🤖 Meet Volt — Your Reactive Battery Companion

Volt is your dynamic on-screen battery mascot. With animated facial expressions and reactive moods that respond to your battery level, charging velocity, and alarms, Volt makes monitoring power engaging and fun.

🛡️ Guardian Anti-Theft Sentinel

Never worry about leaving your phone charging in cafes, libraries, airports, or at work.

• Unplug Detection: High-decibel siren triggers immediately if someone unplugs your charger.

• 4-Digit Secure PIN: Intruders cannot silence the alarm without your personal PIN.

• Screen Lockout: Displays an instant fullscreen security challenge until disarmed.

⚡ Real-Time Charging Telemetry

Watch your charger perform with live millisecond diagnostics:

• Live Current (mA) & Wattage: Know your true fast-charging speed.

• Millivolt (mV) & Temperature (°C): Prevent battery degradation caused by overheating.

• Battery Health & Chemistry Diagnostics: Stay informed on your battery's state.

🔋 Target Charge Limits (80%, 85%, 90%)

Modern lithium-ion batteries degrade quickly when left charging at 100%. Set your custom charge threshold to preserve battery cycle health over years of usage.

🔔 Continuous Background Alarm

Reliable foreground alert service ensures you never miss a notification. The persistent alarm rings continuously until you unplug the cable or dismiss it.

⚠️ Proactive Low Battery Warning

Configure custom discharging alerts to remind you before your phone drops to critical power levels.

📊 Interactive Charge History & Speed Curves

Analyze your charging habits with smooth, touch-interactive charts. Tap data points to inspect charging duration, rate of charge, and power patterns.

⚙️ Direct OEM Settings Access

One-tap access to device-specific battery optimization, autostart management, and background activity permissions (MIUI, ColorOS, OneUI, OxygenOS, Stock Android).

🔒 100% Offline & Privacy First

Your battery data belongs strictly to you. ChargeAlert runs 100% on your device with no internet tracking, no analytics, no accounts, and zero cloud uploads.

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🌟 WHY CHOOSE CHARGEALERT?

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✓ Prolong battery cycle lifespan by avoiding 100% overcharging

✓ Protect your device against opportunistic theft in public spaces

✓ Verify true fast-charging speeds and cable health with live telemetry

✓ Enjoy a futuristic cyberpunk AMOLED dark mode tailored for OLED screens

✓ Lightweight, battery-efficient, and respects your privacy

Take better care of your device’s battery today with ChargeAlert!