Laptops have become an essential tool for many people in the modern workplace. However, it's important to use them correctly in order to prolong the life of the power supply and battery. Here are some tips for proper usage of power supply and battery for office laptops:

Always use the correct power adapter. Using the wrong adapter can damage the laptop's battery and power supply.

Use the battery regularly. A laptop battery that is left unused for long periods can lose its charge capacity over time.

Avoid exposing the laptop to extreme temperatures. High heat can damage the battery and power supply, so it's best to keep the laptop in a cool, well-ventilated area.

Unplug the laptop when it's fully charged. Overcharging the battery can reduce its overall lifespan.

Use the laptop's power management settings. Many laptops have settings that allow you to control how the battery is used, such as setting the screen brightness to a lower level when running on battery power.

Keep the battery contacts clean. Dust and other debris can accumulate on the contacts, which can reduce the battery's performance. Wipe the contacts clean with a soft, dry cloth.

By following these tips, you can help prolong the life of your office laptop's power supply and battery. This not only saves you money in the long run, but also helps to reduce electronic waste.