Windows users can utilize the built-in Powercfg utility to assess their laptop's battery health. This command-line tool can generate detailed HTML reports on battery capacity, design specifications, and power efficiency. The `powercfg /batteryreport` command provides a comprehensive overview, while `powercfg /energy` identifies applications and devices draining the battery. AI
RANK_REASON Article describes a built-in utility for a specific function.
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