Question

why lithium is used in batteries?

Answer 1

becaue it is light in weight and highly reactive 

Answer 2

1.Lithium is highly anodic in the galavanic series. 2.Lithium is able to produce a cell with 3.6 V. 3.Lithium cells usually also have high Amp hour rating. 4.They are also lighter. 5.Therefore, the end result is that more Watt hours fit into a given space and weight than for other types. These are the reasons lithium is used in batteries.