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Laptop Power supplies

laptops mostly run on battery when not getting supply from the mains, however when connected to mains on AC adapter is used to supply DC power to the Laptop. This adapter is also responsible to charge the battery side-by-side as long as the laptop is connected to the mains.

Batteries come in a verity of shapes & size, depending on the make & model of the laptop. Most laptops use Nickel Cadmium(NiCd), Nickel Metal Hydride(NiMH) or Lithium-ion(Lilon).

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