★ Battery monitor & health analyzer
BatterySnap tracks your battery to a fraction of a percent — real voltage, current and temperature, with months and years of history.

★ Battery monitoring & analysis
1. Real sensor readings — voltage, current and temperature, not guesses
2. Sub-percent battery level — track drain the system rounds away
3. Monitor family, friends and your other phones — get warned before any dies
4. Battery history and analysis — charge, discharge, months of graphs
5. Customizable battery widgets — live level at a glance
6. Export and share your battery graphs

★ 1. Real sensor readings
- Voltage, current and temperature straight from your device
- Power consumption, charge and discharge rates

★ 2. Sub-percent battery level
- See drain in fractions of a percent, not just whole numbers
- Smooth level graphs — spot subtle drain the system rounds away

★ 3. Monitor family, friends and your other phones
- See your family and friends' battery levels in one place
- Keep an eye on your own secondary and work phones too
- Set low and high battery alerts for each monitored device
- Get warned before a phone dies — a loved one's or your own spare
- Share your battery status with the people who care
- Handy for parents, partners, and anyone juggling several phones

★ 4. Deep battery analysis
- Interactive real-time graphs at multiple time scales, from minutes to months
- Months and years of history, not just the last 24 hours
- Analyze charge and discharge cycles
- Track temperature, voltage, current and power consumption
- Opt in to compare your device against others of the same model worldwide
- Spot what drains your battery

★ 5. Widgets
- Customizable home-screen and lock-screen widgets
- Live level with sub-percent accuracy, plus temperature, voltage and charging time
- Multiple widget styles to match your launcher
- Lightweight: minimal battery impact

★ 6. Export your graphs
- Export and share battery graphs as images

★ Pro tip
Add a widget to your home screen and let BatterySnap run for a couple of days. More data means sharper analysis.

★ Android battery optimization
Android pauses background apps to save power. For continuous, gap-free graphs, exempt BatterySnap from battery optimization in Settings.

★ BatterySnap Xtra
Free at its core. Upgrade to Xtra to remove ads, get smart high and low battery alerts with custom per-device thresholds, pin the level to your notification bar, and unlock extra widget styles.

★ Love BatterySnap?
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Install BatterySnap free — the sooner you start, the more history you'll have to analyze.

BatterySnap - battery monitor