From laptop computers to cell phones, cameras to cordless phones, almost everything requires battery, however, no battery can last beyond a few hours of charge. Like the batteries, it's important to find a compatible laptop charger for a computer. Until everlasting batteries are invented and produced, it's important to have the right accessories for the laptop. Without the right battery or charger, no computer, mobile phone, cameras will be functional after a single day of use. Buy the battery and charger for your laptop from DELL, HP, Sony Vaio, Samsung, Toshiba, Acer on bagittoday.com. If you know the make and model of your laptop it is easy to find the right battery or charger.