{
  "id": 20044810,
  "title": "This built-in Windows tool can diagnose your PC's battery health",
  "url": "https://urgent.news/2026/11/14/this-built-in-windows-tool-can-diagnose-your-pcs-battery-health",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-11-14T20:15:00.000Z",
  "source": {
    "name": "Engadget",
    "slug": "engadget",
    "url": "https://www.engadget.com/2312107/built-in-windows-tool-diagnose-pc-battery-health-powercfg/"
  },
  "original_language": "en",
  "account": "Windows laptops have a built-in tool called Powercfg that can help diagnose battery health. This often-overlooked utility is crucial for monitoring a laptop's battery and overall performance. Batteries are a key factor in a laptop's longevity, and a failing battery can significantly impact performance and even prevent the device from booting up. Powercfg, short for Power Configuration, is a powerful diagnostic tool that allows users to monitor and manage their computer's energy efficiency and system states. When run on a laptop, it becomes an especially powerful utility for maintaining optimal battery health.\n\nSigns of a deteriorating battery include slower charging, random shutdowns, and bulging. To use Powercfg, one must open the Terminal window as an administrator and type simple commands. Starting with powercfg /batteryreport generates a comprehensive HTML report of the laptop's battery status, which can be saved and analyzed. A healthy battery should have a full charge capacity close to the design capacity. If the full charge capacity is significantly lower, such as below 40 percent, it may be time for a replacement, as suggested by Dell.\n\nPowercfg /energy is another useful command that performs a quick check on battery health and laptop efficiency. This command also generates an HTML report, highlighting potential issues like power-draining apps or devices. By regularly using Powercfg, users can proactively maintain their laptop's battery health and avoid unexpected shutdowns or performance issues.",
  "summary": "If your laptop doesn't seem to hold a charge as well as it used to, start by checking the diagnostics this tool can report. We'll show you how to use it.",
  "key_points": [
    "Powercfg is built-in Windows tool for battery diagnosis",
    "Monitors laptop battery health and performance",
    "Use powercfg /batteryreport for battery status analysis"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}