Batteries charge slower as they get closer to 100% to protect the cells (Trickle Charging).
If you have a 100W charger but Windows only reports 65W, there are a few common reasons: check charging wattage windows 11
Leo froze.
: The number shown is usually in milliwatts. Divide by 1,000 to get the wattage (e.g., 45000 = 45W). Method 2: Performance Monitor (Live Graph) For a live visual update of the charging speed: Batteries charge slower as they get closer to
Leo had been debugging a machine learning model for six hours. The coffee was cold. His sanity was colder. He plugged in the USB-C charger—the slim, silver one that came with his expensive new monitor—and sighed. Divide by 1,000 to get the wattage (e
Windows can generate a detailed "Battery Report" that lists the design capacity and recent charge rates, though it requires a bit of math to find the exact wattage at a specific moment.
: In Windows 11, go to Settings > Bluetooth & devices > USB . If your charger is underperforming, you may see a "Slow charger" notification here.