How to Check Laptop Battery Health
Updated 2026-05-10 · 5 min read · BestLaptop.ca Test Team
Short answer
On Windows, run 'powercfg /batteryreport' to see design vs full-charge capacity. On macOS, check System Settings > Battery for cycle count and condition. A battery below 80% of its design capacity is worn.
The short answer
On Windows, run 'powercfg /batteryreport' to see design vs full-charge capacity. On macOS, check System Settings > Battery for cycle count and condition. A battery below 80% of its design capacity is worn.
How this fits your buying decision
Use this alongside our tested reviews and the results table to match the recommendation to a specific model and Canadian price.
Every recommendation on BestLaptop.ca is based on standardized testing, not manufacturer claims.
If your battery is healthy but still drains fast, see how to extend your battery life on Windows.
Frequently Asked Questions
Quick answer: How to Check Laptop Battery Health
On Windows, run 'powercfg /batteryreport' to see design vs full-charge capacity. On macOS, check System Settings > Battery for cycle count and condition. A battery below 80% of its design capacity is worn.
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