Energy experts have highlighted heat batteries as one of the emerging technologies that could play a transformative role in Nigeria’s energy sector, helping households and industries cut costs, reduce emissions, and strengthen energy security.
Unlike conventional batteries that store electricity, heat batteries capture and store thermal energy for later use.
They are designed to absorb heat generated from renewable sources such as solar panels, wind turbines, or excess power from the grid, and then release it when required to provide hot water, warm homes, or power small industries.
Specialists say the technology is gaining traction globally as a vital tool for balancing energy supply and demand.
By converting surplus renewable energy into stored heat, heat batteries help reduce reliance on fossil fuels and offer affordable backup during peak demand periods.
Pilot projects in Europe and Asia have already shown encouraging results, with households reportedly cutting heating costs by up to 40 percent.
Analysts believe similar benefits could be achieved in Africa, particularly in Nigeria where electricity supply remains unreliable and millions of households depend on expensive fuel-powered generators.
Experts point out that heat batteries could provide practical solutions for rural communities, hospitals, schools, and small businesses, especially in areas with abundant solar energy.
By storing excess solar power during the day for use at night, the system offers a cleaner and more affordable alternative to diesel and petrol generators.
With Nigeria pushing to expand renewable energy access under its Energy Transition Plan, stakeholders are urging policymakers and investors to consider heat batteries as part of the country’s long-term energy strategy.
They argue that embracing such innovative technologies will not only expand access to affordable power but also support Nigeria’s commitment to climate change mitigation.