Start protecting your battery health today! Full Charge Alarm is the ultimate battery monitoring app that alerts you when your phone reaches full charge—preventing overcharging, reducing heat damage, and extending your battery's lifespan by years.
Now featuring AI-powered diagnostics, overheat protection, and charging history tracking!
🔋 WHY FULL CHARGE ALARM?
Lithium batteries degrade fastest when kept at 100% or drained to 0%. Our app gives you professional-grade tools to manage charging cycles, prevent overheating, and catch power-hungry apps before they kill your battery.
Trusted by thousands • 4.5★ rated • 100% Free
✨ WHAT'S NEW
🔥 Overheat Protection Alert — Get warned instantly when your battery temperature exceeds 40°C, 42°C, or 45°C. Prevent thermal damage before it happens!
🪫 Low Battery Alert — Never get caught off guard. Set alerts at 20%, 15%, or 10% so you always have time to find a charger.
📊 Charging History — Track every charging session. See start %, end %, duration, and identify unhealthy patterns over time.
⏱️ Smart Time Estimation — Know exactly how long until full charge OR how much battery time you have left at current usage.
🔔 Keep Ringing Mode — The alarm repeats continuously until you unplug. Perfect for heavy sleepers!
🚀 CORE FEATURES
🔔 Smart Charge Alarm
• Custom Thresholds: Alert at 80%, 90%, or 100%—you choose!
• Continuous Mode: Keeps ringing until you unplug (never sleep through it!)
• Multiple Sounds: Gentle chimes, classic alarms, or custom tones
📈 Professional Charge Meter
• Live Current (mA): See real-time charging/discharging speed
• Temperature Monitor: Track battery heat in real-time
• Voltage Tracker: Monitor power stability & charger quality
• Capacity Display: View your device's true mAh rating
• Lifetime Stats: Track your all-time max & min charge/discharge rates
⚠️ Intelligent Alerts
• High Discharge Warning: Detects abnormally fast battery drain and alerts you instantly—catch rogue apps draining your power!
• Overheat Alert: Protects your phone from thermal damage during charging
• Low Battery Alert: Never hit 0% unexpectedly again
📊 Charging Analytics
• Session History: Review past charging sessions with timestamps
• Time Predictions: See estimated time to full or time remaining
• Usage Patterns: Identify habits that hurt battery health
🌗 Beautiful Themes
• Dark Mode: Sleek, modern, OLED-friendly design
• Light Mode: Clean, bright interface for daytime use
• Auto Theme: Follows your system preference
📱 HOW IT WORKS
1️⃣ Toggle alerts ON — One tap to start monitoring
2️⃣ Plug in your phone — We handle the rest
3️⃣ Get notified — Alarm rings when your target is reached
4️⃣ Unplug & protect — Build healthier charging habits!
💡 PRO TIPS FOR BATTERY HEALTH
✓ Charge to 80% — Studies show stopping at 80% can extend total battery lifespan by up to 200% ✓ Avoid 0% — Use our Low Battery Alert to never fully drain ✓ Stay Cool — Our Overheat Alert keeps your battery in the safe zone ✓ Watch the Current — High mA = fast charging = more heat. Balance is key!
⚙️ DESIGNED FOR EVERYONE
✅ Simple — One-tap activation, zero learning curve
✅ Efficient — Ultra-light background service uses virtually no battery
✅ Reliable — Foreground service ensures alerts fire even when the app is closed
✅ Free — All core features available at no cost
🔒 PRIVACY FIRST
We believe your data is yours. Full Charge Alarm:
• ❌ No account required
• ❌ No unnecessary permissions
• ❌ No tracking or analytics sharing
• ✅ Only the permissions needed to monitor your battery
📥 DOWNLOAD NOW
Protect your battery. Extend its life. Charge smarter.
⬇️ Get Full Charge Alarm | Charge Meter today and take control of your battery health! ⚡