UK to spend $20 billion on home energy upgrades, mandatory PV for new homes
Cash grants and state-backed loans to support solar and battery storage installations in millions of UK homes as part of government Warm Homes Plan. UK government says investment has the potential to triple the number of homes with rooftop solar by 2030.
UK startup claims its electrolytes can triple flow battery energy density
A startup led by Cambridge University scientists and the former chair of Oxford PV is attempting to commercialize flow battery electrolytes with greater energy density than vanadium-based batteries. Kodiaq Technologies claims its electrolytes can be deployed as a drop-in solution for redox flow batteries.
New European solid-state battery business targets commercial production
Axen, Syensqo and IFPEN establish new company to produce high performance sulfide solid electrolytes for solid-state batteries in Europe. New company Argylium will develop its electrolyte portfolio at facilities in France.
China connects world’s largest vanadium flow battery project
The GWh-scale long-duration energy storage project is expected to reduce curtailment in Xinjiang, a region of China with high solar and wind generation, and transmission bottlenecks. The flow battery installation is co-located with a PV plant.
UK solar on track for record CfD deployment in 2026
Total number of UK PV plants backed by contracts for difference (CfD) could more than double in 2026, if developers hit deadlines. Latest investment report from scheme contract company reveals solar holds the greatest number of contracts of any generating technology.
UK added at least 2.5 GW solar in 2025, revised data reveals
Provisional capacity data updated with 1.5 GW of solar added to total deployment figure. New capacity additions include largest solar plant to date and a record year for rooftop installations.
Europe’s first sodium-ion cell made with fully domestic components
Welsh battery breakthrough uses UK-manufactured anode and cathode materials as well as active materials available through local supply chains. Batri plans to scale up material manufacturing and cell building capability.
New annual record for UK solar generation
NESO records more than 18,000 GWh of PV generation for Great Britain in 2025. SolarEnergy UK welcomes new record and claims more will be broken each year as deployment accelerates.
Fast deploy solar canopy EV charger secures UK distribution deal
Solar canopy and EV charging station from 3ti available from Segen in a deal which gives the United Kingdom’s largest PV distributor exclusive rights for six months. The charging station comes with a 20 kW rooftop array and uses an existing grid connection.
UK government backs more than 180,000 heat pump installations
Subsidy support has driven heat pump adoption, with the pace of deployment increasing since early 2024. Second largest subsidy scheme to be wound down in 2026 leaving expanded boiler upgrade scheme as dominant support mechanism. Full details on UK government’s Warm Homes plan expected in early 2026.
