OneBattery is a premium all-in-one battery health monitor (and always-on display companion), transforming your screen into a high-precision battery charging meter with real-time ampere and watts tracking. Whether you need to monitor charge status, analyze charging speed, or set custom battery charge alerts, OneBattery is the go-to app for all things battery.

📊 Advanced Power Analytics
Take total control with in-depth battery statistics.

📈 Usage History:
Track your battery usage over the last 24 hours or deep-dive into the last 10 days of data.

⏱️ Screen Metrics:
Monitor your screen-on time (SoT) and screen-off time to understand exactly how your device consumes energy.

Key Features:
⚡ Live Charging Meter:
Monitor your charging speed with professional-grade ampere and wattage/watts readings to ensure every power-up is efficient.

🔢 Precise Battery Percentage:
Eliminate guesswork. Get an accurate battery percentage at a glance, so you always know your exact power level.

🎨 Stunning Charging Animations:
Enjoy a premium visual experience with battery charging animations designed for AMOLED screens. Our pitch-black themes focus on saving battery while looking sleek.

🚀 Fast Charging Detection:
Instantly identify when your device is fast charging and get notified so you can stay mobile.

📱 Enhanced Always-On Display:
View vital charging stats on your AMOLED lockscreen without waking your device—convenient, efficient, and stylish.

❤️ Comprehensive Health Monitoring:
Track your battery's health and charging health to maximize the longevity and performance of your device.

🌡️ Safety Readings (Voltage & Temp):
Protect your hardware with live voltage and temperature monitoring to prevent overheating or power surges.

⏲️ Custom Speedometer:
Personalize your battery speed meter to match your style while keeping it a functional utility.

🔔 Smart Level Alerts:
Never be caught off guard. Set custom battery level alerts to notify you exactly when you reach your desired battery charge level.

📋 All-In-One Battery Monitor:
The ultimate dashboard for your power needs, combining everything from ampere flow to total charging speed in one place.

OneBattery isn't just a tool; it's the professional choice for anyone seeking total mastery over their device's energy. Experience the peace of mind that comes with knowing your battery is performing at its peak.

Download OneBattery now—the only battery monitor you'll ever need.