Time：Feb 01, 2023 Views：868
The earliest lithium battery was applied to the pacemaker in the early stage. The self -discharge rate of lithium batteries is extremely low, and the discharge voltage is gentle, so that the pacemaker implanted in the human body can operate for a long time without re -charging. Lithium batteries generally have nominal voltage higher than 3.0 volts, which is more suitable for integrated circuit power supply. Manganese dioxide batteries are widely used in calculators, digital cameras, watches.
In order to develop a variety with better performance, people have studied various materials to create unprecedented products.
Sony successfully developed a lithium -ion battery in 1992. Its practicality has greatly reduced the weight and volume of car carrying electronic devices such as mobile phones, laptops, and calculators.
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