Eos Energy Enterprises Inc. (NASDAQ:EOSE) has been making waves in the market recently, with its share prices soaring by 11.94 percent on Friday. This surge came after the company secured a new 228 MWh battery energy storage system order from Frontier Power Ltd.
This partnership, which was signed back in April 2025, will see Eos Energy delivering a total of 5 GWh of Battery Energy Storage Systems (BESS) to Frontier using its Z3 system. The Z3 system features a proprietary battery management system, software, controls, and analytics platform called DawnOS. This platform will be used to validate the performance and reliability of the BESS in various grid environments.
The new system will also undergo testing across Frontier’s upcoming projects under Ofgem’s Cap-and-Floor program. This order signifies the continued confidence in Eos’ zinc technology and the strength of their partnership with Frontier.
Nathan Kroeker, the Chief Commercial Officer of Eos Energy Enterprises Inc., expressed his confidence in the partnership, stating, “Together, we’re demonstrating that long-duration storage is ready to scale and play a critical role in delivering reliable dispatchable power.”
In addition to this exciting development, Eos Energy Enterprises Inc. is gearing up to announce the results of its third-quarter earnings performance after the market closes on Wednesday, November 5. Investors are eagerly awaiting these results to gauge the company’s financial health and future prospects.
While Eos Energy Enterprises Inc. shows promise as an investment, some believe that certain AI stocks may offer higher returns with limited downside risk. For those interested in exploring this further, a free report on the best short-term AI stock is available for review.
In conclusion, Eos Energy Enterprises Inc. is making significant strides in the market with its latest battery storage system order. The company’s focus on innovative technology and reliable partnerships bodes well for its future growth and success. Investors should keep an eye on Eos Energy Enterprises Inc. as it continues to make waves in the energy storage industry.

