MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "battery life" All questions Resolved Unresolved How can I tell the battery condition on a dead phone? How long do lithium-ion-polymer batteries for Bluetooth earphones last? Lithium-ion New Nexus 7 3950 mAh vs Lithium-polymer Ipad 4 11.560 mAh ? Why does my tablet quickly show 100% charge when plugged in and rapidly discharge when not? Why does my Sony Vaio’s battery only last 30 minutes now? What are the effects of prolonged charging of a laptop? Which functions of an Android phone are the main culprits for hogging it’s battery? Is a Bluetooth keyboard or USB keyboard better for tablet battery life? How can I improve the battery life of my Samsung Galaxy S4? Can you help me with a HP Pavilion DM4 battery problem? What can I do about my Motorola Atrix Android phone not charging properly? Can you recommend a Nokia Windows phone with a 4 inch screen and minimum 1800 mAh battery?