Laptop battery some basic knowledge
A battery refers to a device that converts other forms of energy, such as chemical energy, light energy, and atomic energy, into electrical energy. It is divided into primary battery (commonly known as dry battery) and secondary battery (that is, rechargeable battery). With the advancement of technology and development of the battery, the battery has experienced from the initial voltaic battery to nickel-cadmium battery, nickel-hydrogen battery, lithium battery (including Metal lithium batteries and lithium polymer batteries) and developing fuel cells and the like. Each technological innovation not only makes the battery a major breakthrough in terms of capacity, weight, and ease of use, but also becomes more environmentally friendly.
If the CPU is the brain of a laptop, then the laptop battery is undoubtedly the source of energy for the laptop - the heart. The main feature of the notebook, "mobility calculation", is also provided by this small battery. Laptop batteries have evolved over generations, and their volume, capacity, and type have changed dramatically. Every leap in laptops has a lot to do with laptop batteries, but vendors seem to ignore this aspect of propaganda, causing users to pay little attention to the important parts of the notebook, and also cause users to have less knowledge of laptop batteries. less. In the notebook computer, the main use of rechargeable nickel-cadmium, nickel-metal hydride, lithium batteries, but of course, is currently based on lithium batteries.
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