Your battery calibration may have gotten skewed. There have been previous reports here: Battery dropping from 40% to 0 in a few minutes
Try this:
- Power off.
- Remove battery.
- Reinsert battery.
- Do a full charge and discharge cycle.
Your battery calibration may have gotten skewed. There have been previous reports here: Battery dropping from 40% to 0 in a few minutes
Try this: