# BatteryMan - Health, 80% Alarm

> Extend battery life with smart charging goals and real-time health monitoring!

Canonical page: [https://chrome-stats.com/d/com.onedaysoft.eightypercent](https://chrome-stats.com/d/com.onedaysoft.eightypercent)

## Overview

- **ID:** `com.onedaysoft.eightypercent`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** onedaysoft
- **Category:** TOOLS
- **Downloads:** 633
- **Version:** 1.1.5
- **Last updated:** 2026-01-27
- **First published:** 2025-05-06
- **Publisher country:** KR
- **Size:** 13 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.onedaysoft.eightypercent)
- **Website:** [http://onedaysw.blogspot.com](http://onedaysw.blogspot.com/)
- **Privacy policy:** [https://onedaysw.blogspot.com/2025/05/80percent.html](https://onedaysw.blogspot.com/2025/05/80percent.html)

## Description

🔋 Battery life, now protect it with notifications!<br>Take Control of Your Battery Health with BatteryMan!<br><br>Are you worried about your smartphone&#39;s battery degrading over time? BatteryMan is the essential utility app designed to help you extend battery longevity and maintain peak performance through scientific charging habits.<br><br>💡 Key Features<br>1. Custom Charging Goals (Prevent Overcharging)<br><br>The best way to preserve Li-ion batteries is to avoid constant 100% charging.<br><br>Set your desired Charge Goal (e.g., 80%), and BatteryMan will notify you the moment it’s reached.<br><br>Need a full charge for a long day? Use the &quot;100% Charge Today Only&quot; toggle for one-time flexibility.<br><br>2. Real-time Battery Insights<br><br>Voltage &amp; Temperature: Monitor live voltage (V) and temperature levels to prevent overheating and ensure safety.<br><br>Battery Health+: Track your battery’s current health as a percentage to know exactly when it might need service.<br><br>Capacity Details: Compare your battery&#39;s design capacity with its current actual capacity (mA).<br><br>3. Smart Charging Overlay &amp; Notifications<br><br>Instant Overlay: Get a sleek, informative screen whenever you plug or unplug your charger. See charging speed, time to goal, and current status at a glance.<br><br>Overheat Alerts: Set safety thresholds (40°C to 50°C) and receive instant alerts if your device gets too hot.<br><br>Do Not Disturb (Night Mode): Schedule specific times (e.g., 22:00 ~ 08:00) to silences alerts so you can sleep soundly.<br><br>4. Advanced Performance Analytics<br><br>Check precise data such as time taken per 1% charge, estimated standby time, and active usage time based on your habits.<br><br>🌟 Why Choose BatteryMan?<br>Clean &amp; Intuitive UI: Beautifully designed cards and gauges make complex technical data easy to understand.<br><br>Scientific Longevity: Follow industry-standard charging practices to keep your battery &quot;younger&quot; for longer.<br><br>Lightweight &amp; Efficient: Optimized to monitor your battery without draining it.<br><br>Start your journey to a healthier smartphone today. Download BatteryMan and keep your battery running like new!

## Rankings

- #1,300,977 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.onedaysoft.eightypercent.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.onedaysoft.eightypercent)