EV Battery Technologies and Innovators to Watch (2026)

last updated

August 11, 2026

Since almost all innovation in electric car design comes down to the battery, so much of the research work in the industry focuses on it. The battle between battery-electric cars and hydrogen fuel-cell cars is ongoing, but there is also a race within battery chemistry to develop technologies that charge faster, cost less and last longer than the current standard lithium-ion cells.

What are the key Lithium-ion variants in development?

Some of the next-generation technologies overcome the limitation of the ordinary lithium-ion battery by modifying or replacing a component of it.

Solid-state batteries, which use a solid electrolyte instead of a liquid one, are safer and improve energy density and charging speed.
Lithium-sulphur batteries use sulphur, a more available and lower-cost material than typical cathode metals, to increase range and cut cost.
Silicon anodes have a larger energy storage capacity than graphite, allowing for longer range and faster charging.
Lightweight, ultrathin graphene-based devices deliver exceptional energy density and faster charging, but scale-up and long-term cycle stability are still outstanding concerns.

How do different chemistries, such as sodium-ion and flow batteries, work?

Newer battery designs are ditching lithium, adopting more widely available materials to store and release energy.

Sodium-ion batteries cost less and are more readily available than lithium-ion batteries; however, they have a lower energy density.
Aluminium-air batteries have the aluminium as the anode and the oxygen from the air as the cathode. They have high energy density and are lightweight. Usually the aluminium electrode has to be replaced rather than simply recharged.
Flow batteries store energy in liquid electrolytes separated by a membrane, allowing for quick “recharging” by changing the electrolyte, at the expense of the larger tank size the system requires; they’re increasingly employed to power EV charging stations in remote or high-temperature areas.

Which Companies Are Leading EV Battery Innovation Worldwide?

StoreDot, an Israeli firm, manufactures fast-charging lithium-ion batteries using nanomaterials and organic chemicals, with charging periods measured in minutes instead of hours.

The technology of UK firm Nyobolt, a spin-out from research at the University of Cambridge, is based on a proprietary niobium tungsten oxide anode material, not a solid-state design. The anode’s shape lets lithium ions move in and out much faster than typical graphite, allowing very fast charging while helping manage the risk of thermal runaway associated with fast charging.

Reliance New Energy, a subsidiary of Reliance Industries, has completed the full acquisition of the UK-based company Faradion, which specialises in sodium-ion battery technology, in a deal first announced in December 2021 at an enterprise value of £100 million and with growth capital of £25 million, in October 2024. Reliance aims to deploy Faradion’s technology at its integrated energy storage gigafactory in Jamnagar, Gujarat.

VSUN Energy, a subsidiary of Australian Vanadium Limited, has developed a vanadium redox flow battery to provide electricity for electric vehicle charging stations in distant, off-grid and high-temperature regions.

‍

Top EV Battery Manufacturing and Recycling Companies in India

TiB: Log9 Materials Launches India’s 1st Indigenous Lithium Titanium Oxide Battery Cell for Tropical Operating Conditions The RapidX series

Among India’s largest traditional lead-acid battery makers, Amara Raja Energy & Mobility is setting up a lithium-ion Gigafactory in Telangana as part of a total planned investment of about INR 9,500 crore for 16 GWh of eventual capacity, with cumulative Phase 1 investment of more than INR 1,500 crore by mid-2026.

TDSG, a joint venture of Toshiba, Denso and Suzuki Motor Corporation in Gujarat, runs what is called India’s first dedicated lithium-ion battery manufacturing plant.

‍

Munoth Industries has set up a lithium cell manufacturing facility near Tirupati and is cited as an early player in India’s domestic lithium cell manufacturing base.

Manikaran Power has proposed to invest INR 1,000 crore in a lithium hydroxide refinery to supply battery-grade material to the EV industry.

Attero Recycling is a large-scale lithium-ion battery recycling company in India, covering transportation, logistics and metal recovery from spent battery packs.

Frequently Asked Questions

What's the difference between solid-state and ordinary lithium-ion batteries?

Solid-state batteries replace the liquid electrolyte of a typical lithium-ion cell with a solid electrolyte. This can increase energy density and improve safety. Not all next-gen battery companies are betting on solid-state technology – Nyobolt, for example, is using a niobium tungsten oxide anode with a traditional electrolyte, not a solid-state design.

Why are sodium-ion batteries a cheaper option to lithium-ion?

Sodium-ion batteries employ sodium, which is far more prevalent than lithium; therefore, production costs are lower and the environmental impact is reduced, but at the cost of somewhat lower energy density than lithium-ion cells.

Who is the owner of UK’s sodium-ion battery business Faradion?

Reliance New Energy, a subsidiary of Reliance Industries, acquired Faradion in a deal announced in December 2021 at a £100 million enterprise value and finalized in October 2024 to support Reliance’s sodium-ion battery aspirations in India.

What is the Amara Raja investment in lithium-ion battery manufacturing in India?

Amara Raja Energy & Mobility’s lithium-ion Gigafactory programme in Telangana has an overall planned investment of close to INR 9,500 crore for 16 GWh of capacity with cumulative Phase 1 cost crossing INR 1,500 crore by mid-2026.