Highlights

  • H2G Limited (ASX:H2G) is focused on renewable energy storage solutions using sodium-ion batteries and other storage technologies.
  • The company changed its name from GreenHy2 Limited to H2G Limited in 2026 while retaining the H2G ASX ticker.
  • H2G has continued work on telecommunications and industrial energy-storage applications, including its Telstra trial program.
  • The company completed a placement-related Quotation of 27,777,778 ordinary shares in May 2026 at an issue price of AUD 0.009 per share.

H2G Limited (ASX:H2G) is an Australian renewable energy technology company focused on energy-storage systems. On October 7, 2026, the shares were changing hands at AUD 0.012, representing a 9.09% rise during the day’s trading session. The company’s current development program centres on sodium-ion batteries, hydrogen-based storage and related technologies for telecommunications, industrial, Utility and off-grid applications. Its 2026 corporate updates have also included a company-name change, funding activity and continued work on commercial deployment pathways.

Company Business

H2G describes its Business as an integrated renewable energy solution provider, with sodium-ion batteries marketed under the PowerSafe brand. The company has also been developing hydrogen-storage and supercapacitor solutions for applications requiring long-duration, resilient or safety-focused energy storage. Its target markets include telecommunications infrastructure, utilities, residential and industrial users, data centres and other off-grid or remote power applications.

A key operating program has been the Telstra trial project, which has been used to test renewable-energy storage technologies in telecommunications settings. In company reporting released in 2026, H2G said the project was moving through commissioning and testing toward operational deployment. The company has also been evaluating sodium-ion batteries for industrial and utility applications where thermal safety, cycle life and operating conditions are material considerations.

Recent Development

In 2026, shareholders approved a change of company name from GreenHy2 Limited to H2G Limited. ASX records show the name change took effect in May, while the ticker code remained H2G. The change aligned the listed entity’s name with the broader branding used across its renewable-energy storage activities.

Capital activity also formed part of the company’s 2026 updates. In late May, H2G applied for quotation of 27,777,778 ordinary fully paid shares issued under a Placement at AUD 0.009 per share. Separately, the company announced receipt of Research and Development funds in July. H2G also continued to provide quarterly cash-flow and operational updates through the year, including a June-quarter report released at the end of July and a half-year report released in August.

Financial Performance and Sector Context

H2G remains in a commercialisation phase, with Revenue development linked to the conversion of technology trials, product sales and project opportunities into repeatable customer contracts. Its financial information released in February 2026 stated that battery sales across residential and industrial applications were gaining momentum and identified a sales pipeline for sodium-ion batteries. The company indicated that updated revenue projections would be provided in later reporting rather than setting a fixed forecast at that stage.

The wider energy-storage sector continues to be shaped by Demand for grid resilience, distributed power, renewable integration and alternatives to conventional lithium-ion chemistry. H2G’s product positioning is directed toward applications where safety, long-duration storage or operating environment can influence technology selection. Commercial outcomes therefore depend not only on technology performance but also on customer testing, procurement cycles, Manufacturing Economics and the ability to scale supply.

Risks to Consider

H2G’s activities carry execution and commercialisation risks typical of early-stage energy technology businesses. Trial programs may take longer than expected to convert into commercial orders, while product qualification and customer procurement can extend project timelines. The company also faces technology competition from established battery chemistries and other storage systems. Funding requirements remain relevant as H2G continues product development, deployment and market expansion, particularly while recurring operating cash flows are still developing.

What to Watch Next

Key items to monitor include progress from trial and commissioning activity into commercial deployment, additional sodium-ion battery sales, customer agreements and updates on telecommunications, utility and industrial projects. Future quarterly cash-flow reports and financial statements will also provide information on receipts, operating expenditure and available funding. Any material progress on manufacturing, distribution or technology partnerships would further clarify the company’s route to scale.

Key Insights

H2G Limited is building its business around renewable energy storage technologies, with sodium-ion batteries, hydrogen storage and supercapacitor applications forming the core of its strategy. During 2026, the company changed its corporate name, completed Equity funding activity and continued development work across its telecommunications and industrial energy-storage programs. The main factors to monitor are commercial conversion of trials, customer adoption, cash-flow development and the company’s ability to fund execution as it moves from technology deployment toward broader sales activity.