History Of The Battery
Prior to the rise of electrical generators and electrical power grids from around the end of the 19th century, batteries were the main source of electricity. Successive improvements in battery technology permitted the rise of major electrical advances, from early scientific studies to the rise of telegraphs and telephones, leading eventually to portable computers, mobile phones, electric cars and multitudes of other electrical devices.
Read more about History Of The Battery: Antiquity, Early Electric Experiments and Birth of The Term
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