Lithium-ion (Li-ion) cell technology is one of the most promising electrochemical energy storage technologies owing to its high voltage, high energy density, long life cycle and high storage characteristics. It finds wide applications in electronic gadgets, tele-communication and industrial applications as well as in aerospace. Recent progresses in Li-ion battery technology have made it the favourite power source for electric and hybrid electric vehicles.

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Comprehensive timeline of ISRO's journey through decades.
दशकों से इसरो की यात्रा का व्यापक कालक्रम