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EnerVenue, developer of lithium-free nickel-hydrogen batteries, has signed its first multi-megawatt-hour commercial order: 11 MWh with a major Chinese oil and gas producer. Announced on 23 September 2026, the order covers 26 containerised Energy Prism units that will store solar power at an oilfield in northern China.
Shifting daytime solar to peak hours
According to the company, the systems will shift the site’s daytime solar output to peak demand hours. Three units will ship in December 2026 and 23 in March 2027. The customer was not named; EnerVenue says safety was the primary selection factor.
Water-based, non-flammable electrolyte
The Energy Prism units use EnerVenue’s fourth-generation Aqueous Metal Cell (AMC), a nickel-hydrogen chemistry with a water-based, non-flammable electrolyte, designed for 30,000 charge cycles – up to three cycles a day for 30 years. The company says the cells passed UL 9540A fire propagation testing with no fire at cell level.
CEO Henning Rath said an oil and gas producer does not put new technology on a working site unless it is completely satisfied that the safety case is sound. CTO Dr Majid Keshavarz said the AMC chemistry does not produce the progression of events that leads to ignition, fire or explosion.
New line in Changzhou
The units will be made at the company’s new facility in Changzhou, Jiangsu, which opened on 24 September 2026. Phase 1 capacity is 250 MWh a year, with plans to reach 1 GWh in 2027.
Sources
- EnerVenue, “EnerVenue Signs 11 MWh Lithium-Free Battery Order in China”, press release, 23.09.2026 – enervenue.com
Illustrative image: EnerVenue

