{"id":3051,"date":"2025-09-11T08:31:48","date_gmt":"2025-09-11T06:31:48","guid":{"rendered":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/which-components-drain-laptop-battery-fastest\/"},"modified":"2025-09-11T08:31:48","modified_gmt":"2025-09-11T06:31:48","slug":"which-components-drain-laptop-battery-fastest","status":"publish","type":"post","link":"https:\/\/www.batterylaptop.co.uk\/guides\/which-components-drain-laptop-battery-fastest\/","title":{"rendered":"Which components drain your laptop battery the fastest?"},"content":{"rendered":"

A laptop\u2019s battery life varies according to many factors. If your battery seems to run down too quickly, it\u2019s probably because some internal parts <\/span>use more power than you realise<\/b>. Let\u2019s look together at the <\/span>main sources of power consumption<\/b> and how to manage your battery more efficiently day to day.<\/span><\/p>\n

The screen: the number 1 power-hungry component<\/strong><\/h2>\n

The first thing to keep an eye on<\/span><\/h3>\n

The part that <\/span>uses the most power<\/b> in a laptop is, without question, the screen. On average, it accounts for <\/span>43% of the total battery load<\/b>.<\/span><\/p>\n

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  • The higher the brightness, the more power it consumes<\/span>
    \n<\/span><\/li>\n
  • High\u2011resolution or very bright screens are even more demanding<\/span> <\/li>\n<\/ul>\n

    To save battery, it\u2019s strongly recommended to <\/span>lower the brightness to a medium level<\/b>, around 50%, which is usually enough for comfortable use indoors.<\/span><\/p>\n

    The chipset: essential but power-hungry<\/strong><\/h2>\n

    Constant, automatic activity<\/span><\/h3>\n

    The chipset is a central component that <\/span>directs the flow of information between the different parts of the computer<\/b>. Its role is discreet but vital, and its consumption reaches <\/span>around 21%<\/b> of the battery<\/a>.<\/span><\/p>\n

    You can\u2019t control this consumption directly, but by <\/span>reducing the overall workload of your system<\/b> you can limit it indirectly.<\/span><\/p>\n