If you want to Extend the Life of Your laptop Battery, You can do it follow this. 1 Shut Down Completely When your notebook is running on toshiba battery power, there are things you can do to extend its charge. For one thing, when you're finished working, shutting down your computer instead of putting it into Stand By or Hibernate modes preserves apple battery power. Though Stand By and Hibernate enable you to restart quickly, both modes continue to draw power from your asus battery. (Hibernate uses less juice than Stand By, however.) 2 Turn Off Wi-Fi, Bluetooth and Cellular Modems Always turn off Wi-Fi, Bluetooth, and cellular modems when they're not needed. These wireless network technologies can be a significant drain on your laptop battery's charge. Many newer notebooks have buttons to turn wireless connections on and off. You can also go to Start, Connect To, "Show all connections," then select the connection you want to enable or disable. laptop battery recalls, due to the potential risk of overheating or fire, have inconvenienced millions of mobile professionals. But lithium ion batteries -- widely used to power today's laptops -- are here to stay, at least for the foreseeable future. Below is advice on keeping your notebook's lithium ion acer battery in top condition and powering your portable PC as long as possible. 3 Use It or Lose It If unused for long periods of time, lithium ion batteries can very slowly lose their capacity to hold a charge. Fortunately, lithium ion batteries hold their charge better over time than other rechargeables, including nickel cadmium and nickel metal hydride. But you want your spare to be ready when you need it, so if you've got an extra battery for your notebook, use and then recharge it on occasion to keep it ready to go.