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India’s NTPC seeks proposals for sodium-ion battery storage pilots NTPC is seeking proposals to develop grid-connected sodium-ion battery energy storage pilots at its thermal power plants and office buildings. The projects will assess the technology’s performance, safety, reliability and commercial viability under Indian grid and climatic conditions.
Uma Gupta
1 hour ago
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Speicher, Axpo, Kanton Uri, Fluence, 50 MW/100MWh
Switzerland’s largest battery storage facility goes online Switzerland’s largest battery storage facility has begun operations in Gurtnellen, combining 50 MW and 8.4 MW systems developed by Axpo and Energie Uri. The Fluence-supplied project will support grid flexibility.
Sandra Enkhardt
20 hours ago
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Sodium-ion storage powers fully off-grid solar home in Germany A homeowner in Augsburg has paired 270 kWh of BIWATT sodium-ion storage with 49 kWp of solar, creating a fully off-grid household energy system with local distributor SALZSTROM providing the solution.
BIWATT
22 hours ago
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Netherlands installs 1.4 GW of solar in 2025 Official statistics from the Netherlands show the drop in annual solar installations last year was larger than estimates indicated. Annual deployments are now forecast to stabilise around 1.3 GW through to 2028.
Patrick Jowett
22 hours ago
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Togo kicks off solar tender Togo is tendering a solar project to be built in the northern part of its capital, Lomé. The planned capacity of the plant has not been disclosed. The deadline for prequalification is September 15.
Patrick Jowett
Sep 08, 2026
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HiNa Battery scales Korean sodium-ion partnership from 15 MWh to 10 GWh HiNa Battery signed a five-year deal to supply South Korea’s Volta with 10 GWh of sodium-ion batteries, expanding an earlier 15 MWh storage partnership. The agreement highlights sodium-ion technology’s shift toward GWh-scale energy storage deployments, though LFP batteries remain dominant in the market.
Vincent Shaw
Sep 08, 2026
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Nigeria tenders 100 MW solar project A tender is open in Nigeria advertising the construction and installation of a 100 MW solar project to be built in the country’s central Niger state. The deadline for prequalification is October 13.
Patrick Jowett
Sep 07, 2026
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India tenders 700 MW of solar capacity for C&I offtake Solar Energy Corp. of India (SECI) has launched a tender for 700 MW of interstate transmission system (ISTS)-connected solar PV projects in special economic zones (SEZs) or areas designated as export-oriented units (EOUs) in India, with the electricity earmarked for a commercial and industrial (C&I) consumer in Odisha.
Uma Gupta
Sep 07, 2026
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Mongolia completes first renewable energy auction The auction procured 220 MW of solar and 135 MW/440 MWh of battery energy storage across five projects. A second auction, covering renewable energy projects with a stabilisation solution in Mongolia’s Gobi region, is scheduled to take place on September 11.
Patrick Jowett
Sep 07, 2026