History of the battery
Batteries provided the main source of electricity before the development of electrical generators and electrical power grids around the end of the 19th century. Successive improvements in battery tec...
History of the battery - Wikipedia
Alkaline battery
Alkaline batteries are a type of primary batteries dependent upon the reaction between zinc and manganese dioxide (Zn/MnO2). A rechargeable alkaline battery allows reuse of specially designed cells.Co...
Alkaline battery - Wikipedia