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Saturday, October 10, 2026

CATL Unveils New Sodium-Ion Battery for Grid Storage

The TENER system marks the first commercially ready sodium-ion battery designed for grid-scale energy storage and renewable energy integration.

Business & Markets • 3 months ago
CATL Unveils New Sodium-Ion Battery for Grid Storage

Battery manufacturer CATL has launched TENER, its new sodium-ion battery energy storage system. This marks the first commercially ready sodium-ion battery technology designed specifically for grid storage and integration with renewable energy sources, potentially reshaping the energy storage landscape.

Sodium-ion batteries offer several advantages over traditional lithium-ion batteries, particularly in grid-scale applications. They are known for their lower cost due to the abundance of sodium and can perform better in colder temperatures. These characteristics make them an attractive option for storing large amounts of energy generated by intermittent renewable sources like solar and wind power.

The development of TENER signifies a significant step towards wider adoption of sodium-ion technology in the energy sector. Its commercial readiness suggests that CATL has overcome previous challenges related to energy density and cycle life, making it a viable competitor in the energy storage market.


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