1. Optimize Power Settings: Adjust power settings to optimize battery usage. Use power-saving modes when on battery power.

2. Close Unnecessary Apps: Close unnecessary applications and background processes to reduce CPU and battery usage.

3. Manage Screen Brightness: Lower screen brightness and adjust display settings to conserve battery power.

4. Disconnect External Devices: Disconnect external devices when not in use to avoid unnecessary power drain.

5. Avoid Extreme Temperatures: Keep your laptop within optimal temperature ranges to prevent battery degradation.

6. Perform Battery Calibration: Calibrate your laptop battery periodically to maintain accurate battery life estimation.

7. Update Firmware and Drivers: Keep your laptop's firmware and device drivers up to date to ensure efficient power management.

8. Avoid Overcharging: Avoid leaving your laptop plugged in for extended periods once it's fully charged.

9. Use Manufacturer-Approved Chargers: Use chargers recommended by the laptop manufacturer to prevent damage to the battery.

10. Store Properly: If storing the laptop for an extended period, ensure the battery is at around 50% charge and store it in a cool, dry place.

Following these tips can help prolong the lifespan and optimize the performance of your laptop's battery.