Why Consider Replacing Your Battery?

The "Consider replacing your battery" message is displayed when the Last Full Charge Capacity is less than 40% of the reported battery Design Capacity. Both the Last Full Charge Capacity and the reported battery Design Capacity are retrieved by Windows from the system ACPI firmware (BIOS).

What happens if laptop battery is not replaced?

No matter how well you treat your laptop's battery, it will eventually die. ... If you're not, you'll need to replace the battery. Battery death can seem sudden, but it doesn't have to. Windows will warn you when your battery reaches extremely low capacity levels, but you can also keep your own tabs on its capacity.

Why does my laptop battery need to be replaced?

It is normal for a laptop battery to lose its ability to hold the maximum capacity as it ages. If your laptop can charge the battery, but it doesn't last long enough or holds 25% or less of its maximum capacity, it should be replaced.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.