Lithium-ion batteries account for nearly 100 per cent of all batteries used in Electric Vehicles (EVs) and smartphones. Must Read | Why Thirukkural by Tamil philosopher Thiruvalluvar remains relevant todayThe growing viability of Sodium-ion batteries is also becoming visible. Lithium-ion batteries require the use of copper in anodes, while Na-ion batteries enable the use of cheaper aluminium foil, reducing costs further. To conclude, sodium-ion batteries represent more than just a technological shift for India. Evaluate the potential of sodium-ion battery technology as an alternative to lithium-ion batteries in achieving energy security and technological self-reliance in India.

Source: Indian Express February 24, 2026 04:24 UTC