Analyzing Laptop Battery Health on Windows Systems
The battery health percentage is calculated by comparing the current full charge capacity against the original design capacity, both measured in milliwatt-hours (mWh).
Here's a Python implementation that extracts battery health information from Windows battery reports:
import re
from pathlib import Path
def parse_battery_metrics(html_text):
...
Posted on Wed, 27 May 2026 19:49:41 +0000 by ermajn