![New battery saver added to Opera's browser for computers, extending laptop battery life by up to 50% - Opera Newsroom New battery saver added to Opera's browser for computers, extending laptop battery life by up to 50% - Opera Newsroom](https://www-static-sites.operacdn.com/wp-content/uploads/sites/5/2019/01/opera-powersaver-info.png)
New battery saver added to Opera's browser for computers, extending laptop battery life by up to 50% - Opera Newsroom
![DUO 1 Battery Test - 1 Day - 68% left - 7h52min Screen time [WIFI only - one note - no battery saver] - Hourly results : r/surfaceduo DUO 1 Battery Test - 1 Day - 68% left - 7h52min Screen time [WIFI only - one note - no battery saver] - Hourly results : r/surfaceduo](https://preview.redd.it/5x27jyegnig81.png?width=640&crop=smart&auto=webp&s=21fd7e57f5fb83e86c664f59a8b35e4f8be4f3ee)
DUO 1 Battery Test - 1 Day - 68% left - 7h52min Screen time [WIFI only - one note - no battery saver] - Hourly results : r/surfaceduo
Download Super Battery - Battery Life Saver Health Test Free for Android - Super Battery - Battery Life Saver Health Test APK Download - STEPrimo.com
![DUO 1 Battery Test - 1 Day - 68% left - 7h52min Screen time [WIFI only - one note - no battery saver] - Hourly results : r/surfaceduo DUO 1 Battery Test - 1 Day - 68% left - 7h52min Screen time [WIFI only - one note - no battery saver] - Hourly results : r/surfaceduo](https://preview.redd.it/23kruqegnig81.png?width=640&crop=smart&auto=webp&s=580317f57e71800ad3b5b4199fc8fe39d832cf91)