As their name, these batteries designate for one time usage
Recently the demands for this kind of batteries decrease constantly due to their disadvantages in comparison to the rechargeable batteries, mainly of 2 reasons – cost saving usage and also environment friendly which are the advantages of the rechargeable batteries and disadvantages of the primary ones.
The leading technologies of this field of the primary batteries are Alkaline and Lithium under several kinds (Li-So2, LiMno2, and Lico2) – mainly for the private usage and as a backup for computer memory, military/police two-way radio devices and measurements instruments.