Chinese Researchers Develop Long-Lasting Iron-Based Battery for Grid Storage
A new iron-based battery design could offer a low-cost, long-duration energy storage solution for grid applications.
A new iron-based battery design could offer a low-cost, long-duration energy storage solution for grid applications. This is an original Token Times brief based on reporting by Bitcoin.com, with live market data added, as of Sun, 18 Oct 2026 08:15:01 UTC.
This development could provide a cost-effective, durable alternative to lithium-based batteries, potentially transforming grid-scale energy storage and reducing reliance on expensive materials.
- Chinese researchers developed an iron-based flow battery with 6,000+ charge cycles.
- The battery could last 16 years with daily use and has no measurable capacity loss.
- Iron costs 80 times less than lithium, making it a cheaper alternative for grid storage.
Researchers at the Institute of Metal Research under the Chinese Academy of Sciences have developed a new iron-based flow battery designed for grid-scale energy storage. The battery uses a redesigned electrolyte and has demonstrated impressive durability, running for over 6,000 charge-discharge cycles with no measurable capacity loss.
This performance equates to approximately 16 years of daily use, making it a potentially groundbreaking solution for long-term energy storage needs. The research was published in the 2026 edition of Advanced Energy Materials.
The use of iron as the primary material is a significant advantage, as it costs roughly 80 times less than lithium, according to the report. This could make the battery a cost-effective alternative for large-scale energy storage systems.
Currently, lithium-ion batteries dominate the energy storage market, but their high cost and limited lifespan present challenges for grid applications. The new iron-based battery could address these issues by providing a more durable and affordable option.
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Chinese Researchers Develop Long-Lasting Iron-Based Battery — questions & answers
What is the main advantage of the new iron-based battery?
The main advantage is its potential for long-term durability and low cost, with no measurable capacity loss over 6,000 cycles.
How does the cost of iron compare to lithium?
Iron costs approximately 80 times less than lithium, making it a cheaper alternative for battery production.
What are the potential applications of this battery?
The battery is primarily aimed at grid-scale stationary storage due to its long lifespan and cost-effectiveness.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from Bitcoin.com. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.