Unstore
Version
2.4.9.2
Size
9.9 MB
License
Free
Updated
May 25, 2026

Screenshots

About Battery Guru

Battery Guru helps you monitor your smartphone's battery health and extend its runtime with real-time insights and targeted optimization.

When you launch the app, you get an immediate snapshot of your battery's current state—its charge level, temperature, and overall condition. The core optimization feature identifies which apps are draining power fastest and lets you close resource-heavy processes with a single tap. Since background apps consume battery even when you're not actively using them, this process-management capability makes a measurable difference in daily runtime.

The app includes practical shortcuts to essential battery-saving actions: disable WiFi and Bluetooth, reduce screen brightness, turn off vibrations, and access other common power-conservation methods. You can apply these adjustments quickly without diving into your phone's settings menu.

Beyond the basic battery percentage, Battery Guru estimates how much usage time remains under different scenarios. You can check how long your battery lasts during specific activities—for instance, whether it survives hours of continuous video streaming or only supports a few more calls and messages. This scenario-based estimation helps you plan your day and decide when to enable power-saving modes or reduce demanding activities.

The app performs a fast analysis each time you open it, showing you a breakdown of battery consumption by app. This transparency makes it easy to spot unexpected power drain and take corrective action. The optimization function consolidates all these insights into actionable recommendations, eliminating the need to hunt through system settings.

Battery Guru is designed as a quick diagnostic and optimization tool—not a background service that consumes resources itself. You launch it when you want to check your battery health, see which apps are eating power, or run a quick optimization cycle. The interface is straightforward, with all critical information visible at a glance.

A free version includes all core features: battery status monitoring, app-level consumption breakdown, and one-tap optimization. Battery Guru keeps your phone responsive and extends the time between charges by putting you in control of background processes and power-hungry settings.

Pros & Cons

Pros

  • Shows which apps drain battery fastest with real-time breakdown
  • One-tap process closure and power-saving shortcuts save settings navigation
  • Estimates remaining battery life under different usage scenarios
  • Runs as on-demand tool rather than persistent background service

Cons

  • Battery health estimates may vary across devices and Android versions
  • Killing background processes can interrupt notifications or app functionality
  • Free version likely includes ads or paid premium features
  • Cannot address hardware degradation, only software-level optimization

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