Why in news?
The advanced lithium-ion battery plant in Sohna, Haryana, was inaugurated recently by Union Minister Ashwini Vaishnaw. 
The plant is operated by Japanese firm TDK Corporation with an initial investment of around ₹3,000 crore.
It is a state-of-the-art facility designed to produce about 20 crore (200 million) battery packs annually, meeting nearly 40% of India’s mobile phone battery demand.
The batteries manufactured here cater to mobile phones, laptops, wearables, and other wireless devices.
 
Key Features of Advanced Lithium-ion Batteries

• High energy density, allowing compact size with more power.
• Long cycle life, exceeding 3000 charge-discharge cycles.
• Fast charging capabilities, supporting full charge in about 1 hour.
• Stable voltage output without significant sag during discharge.
• Enhanced safety via LiFePO4 chemistry and solid-state electrolyte development.
• No memory effect, allowing partial charging without damaging the battery.

Recent Technological Innovations

• Solid-state lithium-ion batteries using solid electrolytes for better safety and higher capacity.
• Silicon anode integration for higher lithium-ion storage and improved cycling.
• Development of lithium-sulfur batteries for future higher energy density at reduced costs.
• Use of nanomaterials and AI-driven battery management systems to optimize performance and prolong battery life.

Applications

• Electric vehicles offering longer driving ranges and shorter charging times.
• Renewable energy storage facilitating efficient use of solar and wind power.
• Industrial uses like electric ground support equipment in airports.
• Portable electronics and power tools benefiting from lightweight and powerful batteries.

 
These advancements mark a significant shift towards safer, more efficient, and longer-lasting energy storage solutions driven by both industry needs and research innovation.

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