According to the nature of work and the classification of the storage battery

(1) the disposable battery: also known as the primary element, that is, not rechargeable batteries, such as zinc manganese dry battery, lithium battery, etc. : (2) the secondary battery can be charged batteries, nickel-metal hydride batteries, lithium ion battery, nickel cadmium battery, etc. (3) fuel cell: the active material in the battery work when continuously from the outside to join batteries, such as hydrogen fuel cells, etc. (4) reserve batteries: don't direct contact with the electrolyte battery storage, until the battery, just join the electrolyte, such as magnesium - Silver chloride battery is also called water activation, etc.