Battery Guardian

Contains ads
4.5
222 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

šŸ”‹ Is your phone battery dying faster than it should? Battery Guardian gives you the insights and alerts Android doesn't — including how your daily usage is ageing your battery. Your battery has a story. Now you can read it.

šŸš€ What It Does:
āœ”ļø Real-Time Tracking & Alerts — Monitor temperature, voltage, current and levels to stop damage before it happens
āœ”ļø Discover which apps are draining your battery
āœ”ļø Real Battery Aging — See true effective cycles, not just standard Android metrics
āœ”ļø Lifespan Forecast — Know how long your battery will last and how to extend it
āœ”ļø Up to 36 actionable tips to extend daily battery life
āœ”ļø Can even identify faulty phone chargers

šŸ”¬ What Android Doesn't Tell You:
Your phone's built-in monitor shows you that your battery is draining — Battery Guardian shows you why, and how your daily habits impact long-term health.
āœ”ļø Damage Drivers — Pinpoint exactly what causes excess wear and battery stress
āœ”ļø Smart Milestones — Track your best weeks to build better habits easily
āœ”ļø See whether stress happens during charging or normal use

šŸ”¹ Popular Features:
āœ… Battery Wear Detection – Identify stress, effective cycles, and accelerated ageing
āœ… Charging vs Usage Breakdown – See what impacts your battery most
āœ… Real-Time Charge Meter – See how much battery your apps are consuming in real time
āœ… Battery Usage History and Charts – Track health trends, deep sleep details, and lifespan forecasts

šŸ”’ No forced ads. No data collected. No bloatware.
Updated on
Jul 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.5
215 reviews
Anthony Rose
April 19, 2026
Oh very good app It helps me with information on the battery itself and of how the phone functions with the apps What's draining the energy and give me some safety information on this phone OnePlus Nord 30 My rating is five stars 5
4 people found this review helpful
Did you find this helpful?
dev.droid.my.25
April 21, 2026
Thanks for the glowing 5⭐ review! Thrilled the app's giving you clear battery insights, app drain breakdowns, and safety tips for your OnePlus Nord 30 – exactly what we built it for! šŸ™Œ
Andrew Makuni
June 1, 2026
it's good for Android devices and its educative about how to use it and battery
Did you find this helpful?
dev.droid.my.25
June 7, 2026
Awesome feedback! šŸ’„ So glad our Android tips and charger are helping you keep that battery healthy and running strong. Stay charged! šŸ”Œ
Shaun McCarthy
December 26, 2025
Not helpful. I have something draining my battery, and this doesn't show anything that the built-in monitor doesn't. It shows something off-screen draining, but doesn't say what it is. So it doesn't show anything I didn't already know. The app history randomly drops its recording and displays all lightning bolts, making all data it's collected up to that point useless. There's just no reason to use this because it just displays the same info as the built-in monitor.
2 people found this review helpful
Did you find this helpful?
dev.droid.my.25
December 27, 2025
Hi Shaun—thanks for the feedback! The off-screen drain shows total background use over time, not individual apps, to help spot what’s normal vs abnormal. When you start charging, measurements would get distorted, so history switches to lightning bolts. We’ll work to make this clearer. Best

What’s new

šŸ”§ Send feature and UI suggestions directly from the app.
✨ Simplified Support layouts and access from Settings menu.
šŸ”” Improved notification settings usability.
šŸŒ Consistent number formatting based on device locale.