The laptop computer directly connected to AC power source (power outlet) and will not be long continued use reduce battery life / life. The reason is, the system board will automatically stop after the battery is fully charged the battery. In notebook performance and functionality, various manufacturers are constantly developing a powerful, stable system, notebook computer, hardware design, but also more humane, but an expensive laptop, the battery performance and users use often ignored, when the battery only to the use of interest in its use and maintenance problems. In fact, the use of laptop computer batteries should be strengthened more use of the concept, we will not spend more money trying to buy a new battery. To make the books of the main people can better understand all aspects of laptop batteries, the author's experience in this to share with you their own. After all, the price of laptop battery is still very expensive, accounting for 10% of the overall price of notebooks -15%, the battery can be considered consumer goods, using a good battery is equivalent to saving money. The type of laptop battery and materials: Batteries used in notebook computers are four main categories: 1. Nickel-cadmium batteries [Ni-Cd Ni-Cd], 2. Ni-MH battery [Ni-MH Ni-MH], 3. Lithium batteries [lithium Li, Li-ion Li-ion, Polymer lithium secondary Li-polymer], 4. fuel cells [Alkaline FC (AFC), phosphoric acid FC (PAFC), Molten Carbonate FC (MCFC), Solid Oxide FC (SOFC) and proton exchange membrane FC ( PEMFC), etc.] TOSHIBA PA3534U-1BRS battery TOSHIBA PA3534U-1BAS battery TOSHIBA PA3535U-1BAS battery TOSHIBA PA3285U-3BRS battery TOSHIBA PA3451U-1BRS battery TOSHIBA PA3465U-1BRS battery TOSHIBA PA3450U-1BRS battery SONY PCGA-BP2NX battery Dell inspiron 1420 battery
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