Fancy Battery - Battery & antivirus manager
Optimize your device's performance with battery life estimates, virus protection, storage cleaning, & app locking features.

- 8.1.3 Version
- 3.2 Score
- 250K+ Downloads
- In-app purchases License
- 3+ Content Rating
Fancy Battery can gauge the remaining battery life and estimate the time needed for a complete charge. Additionally, it serves as a swift, lightweight, and efficient Android antivirus solution, phone cleaner, and application manager. With just a single tap, it can eliminate viruses and free up storage space.
Moreover, Fancy Battery allows you to secure any application with a password.
Key features of the Fancy Battery phone cleaner include:
🐞 Virus cleaner - Quickly and effortlessly remove viruses from your device.
🔒 App lock - Protect your privacy by locking apps with passwords or patterns.
🌿 Notification cleaner – Organize and eliminate unwanted app notifications for a tidy notification bar.
📡 Network analysis - Keep track of applications that consume excessive mobile data and disable them as needed.
🌁 Similar photo clean – Effortlessly scan for and automatically remove similar and duplicate junk photos stored on your device.
Enhance your phone's performance effectively.
⭐ Clean unused apps – The App Manager provides bulk uninstallation of infrequently used apps or those that occupy too much space.
⭐ Obsolete APK cleaner – Clear out previously installed APK files from your device.
⭐ Big file cleaner – Identify large files for either retention or deletion.
⭐ WhatsApp cleaner – Professionally manage and remove unnecessary WhatsApp junk.
Advanced Antivirus Features
🔰 Android Antivirus - Offers scanning and removal of malicious files through a professional antivirus engine.
🔰 Virus Scan - Conduct thorough scans for virus-related files to safeguard your mobile security.
🔰 Virus Removal - Eliminate viruses to ensure comprehensive protection for your phone.
🔰 Virus Cleaner - Perform deep scans for viruses to maintain your privacy.
🔰 Virus Protection - Real-time safeguards against potential virus threats with in-built cleaning capabilities.
🔰 Malware Scan & Removal - Detect and eliminate not just viruses, but also harmful malware that could compromise your information.
Fancy Battery phone cleaner delivers a robust suite of Android utilities.
🐘 Big files cleaner enables you to locate and effortlessly remove large files.
⚒️ App manager tailored for Android, complemented by a phone app cleaner to optimize app performance.
🌐 Security browser designed to protect browsing history and maintain user privacy.
Your Phone's Swiss Army Knife: Why Fancy Battery Became My Essential Toolkit
Fancy Battery surprised me by evolving from a simple battery monitor into my go-to dashboard for holistic phone maintenance. While many apps promise "all-in-one" solutions, this one delivers genuine integration that feels intentional, not cobbled together.
The battery estimation was consistently reliable, accurately predicting how long I could stream music before needing a charge and calculating refill times down to the minute – perfect for planning quick top-ups.
But the real magic lies in how battery health awareness directly informs the cleanup features. Seeing low battery prompted me to tap the cleaner, which impressively identified dozens of near-identical photos I hadn't noticed clogging my gallery.
The single-tap "Clean" is deceptively powerful, swiftly reclaiming gigabytes by removing unused apps, obsolete APKs, and WhatsApp clutter without tedious manual review. As someone flooded with notifications, the Notification Cleaner was a revelation, instantly silencing low-priority app buzzes I hadn’t found in system settings. The App Lock's pattern protection adds a welcome privacy layer for sensitive apps, while the Network Analyzer exposed a seldom-used game silently devouring data in the background.
The antivirus scans feel comprehensive, but it’s the proactive alerts – warning of suspicious APKs or malware risks before installation – that truly bolstered my security confidence. Fancy Battery doesn't just clean; it provides actionable diagnostics and deep system control, making my device feel noticeably faster and more secure. It’s the rare utility app where every feature feels genuinely useful, woven together seamlessly in one efficient package.
Frequently Asked Questions (FAQ):
Q: How accurate is the battery life estimation?
A: From my experience, Fancy Battery's estimations are remarkably reliable once calibrated to your usage patterns. Initial predictions might be broad, but after a few charge cycles observing your habits (screen-on time, app usage, background tasks), it becomes surprisingly precise, often within 5-10% of actual drain. It factors in current usage intensity, unlike simpler estimators.
Q: Can one app effectively handle both battery optimization and antivirus/cleaning duties?
A: While specialized AV tools exist, Fancy Battery manages surprisingly well. The core strength is its integration. Battery status acts as a trigger for optimization, and cleaner scans naturally complement AV (e.g., removing infected files found during cleaning). Its AV uses established engine tech (though likely cloud-based, needing the internet). For most users, it provides robust coverage in a single app, reducing clutter.
Q: How does the "lightweight and efficient" claim hold up with so many features?
A: This was a major concern initially. However, in use, Fancy Battery demonstrates focused resource management. Scans run quickly without excessive CPU drain, and it doesn't persistently hog RAM. Features like App Lock operate passively until activated. It feels significantly less burdensome than running multiple separate utility apps. "Lightweight" is relative, but it's optimized well.
Q: Does the "Similar Photo Clean" effectively find duplicates without deleting important pictures?
A: Absolutely! It smartly groups visually identical or highly similar photos (e.g., burst shots, minor variations). Crucially, it presents these groups for manual review before deletion – never auto-deletes. You select duplicates to remove, ensuring original/important photos remain safe. It brilliantly identifies low-quality copies you may have forgotten.
Q: How robust is the antivirus protection compared to dedicated AV apps?
A: While integrated, Fancy Battery's AV leverages professional scanning engines (typical for reputable tools). It performs proactive scans, monitors app installations (via "Play Protect" functionality), and scans downloaded files. It effectively handles common malware/viruses found via unofficial app stores or risky links. For standard security needs, it’s sufficient, though users handling highly sensitive data might add a dedicated scanner.
Q: Does the "App Lock" work flawlessly with all apps?
A: It works seamlessly for locking standard apps (messaging, banking, social media, gallery). Some heavily secured system processes or apps with their own robust security (like some banking apps) might behave unexpectedly. Performance was solid in my tests across dozens of apps. Using a pattern often feels faster and more intuitive than passwords.
- Version8.1.3
- UpdateJul 23, 2025
- DeveloperFancy Mobile Apps
- CategoryTools
- Requires AndroidAndroid 7.0+
- Downloads250K+
- Package Namefancybattery.clean.security.phonemaster
- Signature6f2453cb48ec365b0d9c4fe0624c4405
- Available on
- ReportFlag as inappropriate
Helps keep devices clean and updated
Provides notifications about storage and battery issues
Improves overall device performance
User-friendly interface
Effective antivirus protection
Boosts battery lifespan
Properly manages background processes
Supports multiple devices
Invasive background operation
Issues with app updates not reflecting purchases
Increased ads compared to previous versions
Concerns over data privacy
Limited effectiveness in storage cleaning
User dissatisfaction with post-update functionality
Confusion between multiple app versions
Potential for unwanted features and permissions