Alsym Energy & ERITY Sign Sodium-Ion Batteries Mining Deal
July 3, 2026 — In a significant boost for mining decarbonization, Alsym Energy and ERITY have signed a landmark 9GWh partnership to deploy non-flammable sodium-ion batteries across the mining Sector. The deal aims to replace diesel generators with safe, high-performance battery energy storage systems (BESS) in remote operations worldwide.
This Alsym Energy mining partnership with ERITY marks one of the largest sodium-ion commitments in the sector to date. It targets essential mining operations, mobile data centers, and utility-scale projects.
What is the Alsym Energy and ERITY 9GWh Partnership?
The two companies announced the 9GWh sodium-ion battery deal on July 1, 2026. It establishes a Strategic Relationship Agreement (SRA) to jointly develop and deploy advanced battery-energy-storage mining solutions.
Alsym Energy specializes in high-performance, non-flammable sodium-ion batteries. ERITY brings deep expertise as an integrated services provider for mining, resources, and energy sectors across six continents.
Key benefits include lower costs, enhanced safety through non-flammable chemistry, and reliable performance in harsh environments. Unlike traditional lithium-ion systems, these batteries offer thermal stability and flexibility for remote applications.
Why Mining Needs Sodium-Ion Batteries Now
The global mining sector consumes approximately 125 billion liters of diesel annually. This fuel accounts for 30-50% of operating costs at many sites and contributes up to 3% of global greenhouse gas emissions.
Many mines operate far from grid infrastructure, relying on diesel generators that are expensive, polluting, and logistically challenging. Battery energy storage mining solutions address these pain points by enabling the integration of renewable energy and a reliable power supply.
Sodium-ion batteries stand out compared to lithium-ion alternatives. They provide:
- Superior safety with non-flammable chemistry.
- Better cost-effectiveness using abundant materials.
- Wide temperature tolerance, ideal for extreme mining climates.
- Ability to be stored and transported at 0% state of charge (SoC), enhancing logistics for mobile deployments.
These advantages make sodium-ion BESS mining particularly attractive for the sector’s energy transition.
Key Applications and Use Cases
The partnership focuses on practical, high-impact deployments:
- 24/7 micro-grid power for mining operations, including ventilation systems in underground mines — a major cost driver.
- Critical mineral extraction and processing with low-emission, robust power supply.
- AI Mobile Data Centers for real-time geologic data processing, where Alsym’s technology handles power transients from GPUs effectively.
- Electrification of mining and hauling equipment, supporting fast charging and high-power discharge needs.
- Mobile BESS units that can be easily relocated, enabled by safe zero-SoC transport.
- Future expansion into electric vehicle charging infrastructure, commercial and industrial applications, and utility-scale energy projects.
These use cases position sodium-ion battery mining as a versatile solution beyond traditional stationary storage.
Global Deployment Plans
ERITY’s international footprint will accelerate rollout. Initial focus includes projects by Volt Resources Limited and Resource Minerals International Limited in Tanzania, Saudi Arabia, Finland, and the United States.
Opportunities extend to non-affiliated mining companies across Australia, Africa, and the Middle East. This geographic spread highlights the technology’s suitability for high-temperature and remote regions eager to lead the energy transition.
Executive Insights
“We are thrilled to partner with Alsym Energy to identify and deliver BESS opportunities to market,” said Manny Claassens, Chief Operating Officer (Energy), ERITY. “This collaboration allows us to address the pressing energy challenges faced by the mining industry, where energy demands are significant, and operations are often located in remote areas with limited access to traditional power infrastructure. By integrating Alsym Energy’s thermally stable, high-performance storage solutions into mining operations, we have an opportunity to help reduce operational costs, enhance energy resilience, and support improved safety and sustainability outcomes across the energy transition landscape.”
Asimwe Kabunga, Chairman of both Volt Resources Limited and Resource Minerals International Limited, said “The mining sector is actively seeking energy solutions that improve reliability, enhance safety and support long-term operational sustainability. Non-flammable sodium-ion battery technology presents a compelling opportunity, particularly for remote operations where energy resilience is critical. We see significant potential for this technology across a number of projects within our portfolio. The ability to combine innovative battery technology with practical deployment expertise creates a strong platform for supporting the next generation of mining projects.”
“Partnering with ERITY represents a major milestone in our mission to deliver safe, high-performance, and cost-effective energy storage worldwide,” said Mukesh Chatter, CEO of Alsym Energy. “ERITY’s extensive reach in critical sectors – from data centers to global mineral extraction in key regions like Australia, Africa and Middle East – provides the perfect platform to deploy our non-flammable sodium-ion technology across an energy-intensive industry and in high temperature regions who are eager to lead the energy transition.”
Source: Alsym Energy
What This Means for the Energy Transition in Mining
This Alsym Energy ERITY collaboration could deliver substantial operational savings while slashing emissions. By displacing diesel, mines can improve profitability and meet tightening environmental regulations.
Compared to lithium-ion, non-flammable sodium-ion batteries reduce fire risks in remote sites and ease supply chain concerns through more abundant materials. The deal signals growing confidence in alternative chemistries for heavy industry applications.
Future Outlook
Beyond immediate mining projects, the partnership paves the way for broader adoption of sodium-ion BESS mining technologies. As the global battery energy storage market expands, sodium-ion is expected to capture share in stationary and off-grid segments where safety and cost outweigh maximum energy density.
Industry observers anticipate further innovation in hybrid systems combining renewables with advanced BESS, accelerating the shift toward sustainable mining practices.
Conclusion
The 9GWh sodium-ion battery deal between Alsym Energy and ERITY represents a pivotal step in deploying non-flammable sodium-ion batteries for mining. It offers a practical pathway to cut diesel dependence, lower costs, and enhance safety in remote operations worldwide. This partnership underscores the growing role of innovative storage technologies in the mining sector’s decarbonization journey.
Follow Renewable Storage News for more updates on sodium-ion battery technology and other energy storage news.







