Archive · 11 Nov 2025
Google and Samsung Partner to Curb Android Battery Drain
Imagine your phone is like a toy that needs batteries.
Some apps, when they're not being used directly, still run in the background and use up your phone's battery power, just like a toy that keeps moving even when you're not playing with it.
Google and Samsung are working together to create a new way to tell developers when their apps are using too much battery power in the background.
They have a special rule: if an app keeps its 'wake lock' on for too long (more than two hours in a day), it's considered a problem.
If too many people using an app have this problem, Google might show a warning sign, or the app might not show up as easily on the app store.
This is to help your phone's battery last longer.
Google and Samsung are collaborating on a new system to identify Android apps that excessively drain battery life.
The system introduces an 'excessive partial wake locks' metric to track apps preventing devices from sleeping.
Wake locks are tools apps use to complete tasks when the screen is off, but overuse drains battery.
An 'excessive' session is defined as holding non-exempt wake locks for over two cumulative hours in 24 hours.
Apps exceeding this threshold may face penalties on the Play Store, including reduced visibility and warning messages.
- Who
- Google and Samsung
- What
- Announced a new system to flag Android apps that excessively drain battery life by monitoring 'excessive partial wake locks'
- When
- In development, with a beta since April 2025, and new rules announced recently.
- Where
- On the Android platform, impacting apps on the Google Play Store.
- Why
- To improve user experience by reducing background power usage from apps.
Developer Perspective
Google's Perspective
Wake Lock Usage
Developer Perspective
Developers rely on wake locks for essential background tasks like audio playback or user-initiated data transfers, which provide clear user benefits.
Google's Perspective
Excessive use of wake locks, specifically holding non-exempt locks for over two cumulative hours in a 24-hour period, leads to significant battery drain and constitutes poor behavior.
App Visibility
Developer Perspective
Penalties such as removal from prominent discovery surfaces or warning messages could negatively impact app visibility and user adoption.
Google's Perspective
The new system aims to improve user experience by alerting them to apps that may use more battery than expected due to high background activity.
- New Metric
- Excessive Partial Wake Locks
- Definition of Excessive
- More than two cumulative hours of non-exempt wake locks within a 24-hour period.
- Definition of Poor Behavior
- Five percent or more of an app's user sessions over the past 28 days breach the excessive threshold.
- Development Partner
- Samsung
- Beta Testing Period
- Since April 2025
- Potential Consequences
- Removal from prominent discovery surfaces, display of warning messages