

Additionally, outdated Microsoft services as well as outdated versions of Microsoft Edge, are also known to cause excessive battery drain on certain devices.Īpart from this, hardware scheduling and Edge’s new battery-saving features can also cause battery drain on some systems. This could be due to a malfunctioning tab, a bug in the app, or due to outdated drivers. High battery usage for Microsoft Edge mainly arises due to excessive RAM usage. This has been a problem with chromium-based browsers since the early days of Google Chrome. Microsoft Edge causing battery drain is not a new issue. Why does Edge cause excessive battery drain?

12 Ways to fix Microsoft Edge’s excessive battery drain.Why does Edge cause excessive battery drain?.You can also manually enable Efficiency Mode in Microsoft Edge using our dedicated guide. Expect wide rollout in August 2021, when Microsoft expects to ship Edge 93 Stable to all users. If you do not like how Efficiency Mode works in Microsoft Edge, you can disable it at any time in Settings > System > Optimize Performance.ĭo note that Microsoft is currently rolling out the new Efficiency Mode for Dev and Canary users.

Microsoft warns users that enabling Efficiency Mode in the Edge browser may affect their browsing experience and cause some video and animation stutters. Microsoft Edge offers three options to choose from: always active, always active when unplugged, and always active when unplugged and low battery. Also, you can do the same from edge://settings/system. You can click the pulsing heart icon and select the preferred option from a drop-down menu. Moreover, laptop and tablet users will have an option to customize when the browser enables Efficiency Mode. Clicking that icon will reveal the current status of Efficiency Mode. When that happens, you will see a new button on the toolbar with a pulsing heart icon. While we already knew how the former Performance Mode works, what is new is that it will automatically kick in when your laptop or tablet enables battery saver mode. Also, Edge automatically turns on sleeping tabs with timeout set to 5 minutes. The browser achieves the desired result by modifying certain activities on tabs, thus reducing CPU and RAM usage. According to Microsoft, Efficiency Mode in the Edge browser will help users extend battery life and reallocate CPU/RAM resources to other tasks on less powerful computers, hence the Efficiency Mode name.
