Laptop Life
Laptops have different settings that can help you improve your battery life can be. Windows has some features for laptops compared to desktop computers. For example, if your power usage depending on what you are doing. The notebook can be like a desktop when it’s available power to get a full performance from your system. In other ways around it can make efficient use of power when you are away. This setting changes the amount of power used for the CPU, screen brightness and so on.
In the end it is really up to the user. There are some notebook has an option to a second battery with a lead of doubling your time running your notebook, but it is sometimes expensive. There are also more pre-batteries available, but it will cost a lot.