Battery Ace

BrainCrash Soft · it.braincrash.android.batteryacefree

1.0 out of 5 (1 rating) 100K+ downloads v2.2.4 free 4.2 MB Android 4.4+ PEGI 3 · Everyone

Download APK 4.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.2.4 free (42)
Updated: Oct 8, 2026 (today)
APK size: 4.2 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jun 7, 2019 (at least)
Permissions: 13 (1 sensitive)
Website: braincrash.it
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Battery Ace is an app by BrainCrash Soft in the Tools category, listed since at least June 2019. It has no native code, so it runs on any Android processor.

Since version 2.2.2 free, the APK grew from 3.6 MB to 4.2 MB. It asks for 13 permissions, 1 of them sensitive: read media images. Compared with version 2.2.2 free, it adds 4 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and “Foreground service special use”. The app can read the advertising ID that ad and analytics services use.

What's new in v2.2.4 free

- Bug fix

Description

From the listing uploaded by “catappult”.

Battery Ace keep track in detail of your battery level. Widget Features: - 3 modes: level, time left and temperature. - re-sizable widget with high quality graphics - numerical battery percent in widget - option to show charge / discharge time left (estimated) - several styles to chose from. App Features: - discharge prediction (estimates how long the battery lasts) - charge prediction (estimates how long until full charge) - graphical history of battery usage - Battery level warnings - battery details (Temperature, Voltage, Health, Status, etc.) - widget designer to configure every detail of the widget - Customize widget levels limit and colors. - Support Dark Mode Notes: - Task Manager, Task Killer or other power saving features (often built in the system) may affect this app. Please don’t use them or try to create an exception for this app if it does not work as expected. - The App is very light and optimized and should NOT drain you battery - Due to the limitation of the Android platform, home screen widgets will NOT work if the app is moved to the SD card.

Version history

2 versions are listed, going back to v2.2.2 free.

v2.2.4 free LATEST Oct 8, 2026 4.2 MB TRUSTED v2.2.2 free Sep 13, 2026 3.6 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 21, 2024.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jul 21, 2024
Validated against Google Play Jul 21, 2024
Signed byST=Italy, C=IT
Signing certificate (SHA-1)B8:41:6E:08:D0:52:93:F4:77:4F:69:21:8B:8A:18:EB:F0:44:92:E0
File MD522b43df32e6cb07dd7378dc368ad9bce
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Battery Ace requests 13 permissions, 1 of them sensitive.

Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) it.braincrash.android.batteryacefree.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Battery Ace APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Battery Ace APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 22b43df32e6cb07dd7378dc368ad9bce.