Energy Storage News•27 days ago
ESS Inc partners with Alsym Energy for 8.5GWh of US sodium-ion BESS cells
Key Takeaway
This partnership signals a significant step towards diversifying grid-scale battery storage options with potentially lower-cost, safer, and domestically sourced sodium-ion technology, offering new opportunities for developers and large power consumers.
AI Summary
- •Iron flow battery provider ESS Tech Inc. has signed a Letter of Intent with US sodium-ion (Na-ion) battery startup Alsym Energy for 8.5 GWh of Na-ion BESS cells.
- •This strategic partnership aims to diversify grid-scale battery storage options, introducing a potentially lower-cost, safer, and domestically sourced alternative to lithium-ion.
- •For developers and large power consumers, this agreement signals the availability of a new, non-lithium battery chemistry at scale, which could improve project economics and supply chain resilience for future BESS deployments.
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