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Battery Knowledge ~ Laptop Batteries

1.What is a Battery? In science and technology, a battery is a device that stores energy and makes it available in an electrical form. It converts chemical energy into electrical energy, producing an electric current when connected in a circuit. The finished battery is an electrically connected group of cells (wired in series) that stores an electrical charge and supplies a direct current (DC). We usually call finished battery as battery pack and unfinished battery is called as cell. 2.How to classify the battery? Batteries are grouped into following categories:  Alkaline battery Zincic carbolic battery Lead-Acid battery nickel-metal-hydride nickel-cadmium Lithium battery Li-ion battery Li-polymer battery Fuel cells Solar cells Other types of battery 3.What are the differences between Primary Battery and rechargeable battery? A primary battery is not intended to be recharged and is discarded when the battery has delivered all of its electrical energy. A rechargea...