Regeneration of used batteries via electrode-electrolyte interphase dissolution
https://pubs.rsc.org/ee/article/19/13/4199/1260994/Direct-electrode-to-electrode-regeneration-of-end
#HackerNews #Tech #Batteries
#batteries
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Grid operator Eon Edis has withdrawn previously agreed import capacity for a newly opened 69 MW solar-plus-storage plant in northeastern Germany, limiting its 76.5 MWh battery to storing only power generated on-site.#Batteries #EnergyStorage #Germany
German grid operator dispute limits battery use at new solar-storage hybrid plant - pv magazine Global
The five-year agreement includes 16 GWh of committed deliveries for 2027 and 190 GWh of reserved capacity thereafter.#Batteries #EnergyStorage
EVE Energy signs 206 GWh battery framework with US storage supplier Fluence - pv magazine Global
Sungrow will raise prices for solar inverters and energy storage products by 5% to 15% from Sept. 20, citing rising raw material and component costs.#Batteries #EnergyStorage #Inverters
Sungrow raises inverter, storage prices by up to 15% - pv magazine Global
Texas Instruments’ new BQ79826Z-Q1 battery monitor integrates EIS to actively diagnose LFP cell health, improving accuracy over traditional voltage-based BMS monitoring.#Batteries #EnergyStorage
Texas Instruments introduces chip-level diagnostics to improve grid-scale battery cell safety - pv magazine Global
Europe’s new renewable-energy champion is a surprise.
Europe likes to think of itself as a champion of renewable energy. In fact the rate of solar-power installation on the continent is plateauing. In 2025 the European Union added 67.2 gigawatts (GW) of new generating capacity, scarcely more than in the previous year.
Romania, however, is leading the EU in combining solar power and batteries.
https://mediafaro.org/article/20260827-europes-new-renewable-energy-champion-is-a-surprise?mf_channel=mastodon&action=forward
#RenewableEnergy #Europe #Romania #SolarPower #Batteries #Energy
The latest in a series of articles on energy markets in Southern Africa looks at how the region is transitioning away from the traditional power purchase agreements (PPA) that have long driven renewable energy deployment.#Africa #Batteries #Commercial&industrial #EnergyStorage #Highlights #Utility-scale
Is the traditional PPA dying in Southern Africa? - pv magazine Global
Preliminary market data suggests residential PV sales have slowed in the Netherlands this year, while high energy prices, grid congestion and the forthcoming end of net-metering are accelerating demand for batteries.#Batteries #Commercial&industrial #EnergyStorage #Europe #Highlights #Netherlands #Residential #Utility-scale
High energy prices reshape Dutch solar market ahead of net-metering phaseout - pv magazine Global
Australia’s remote mining operations are emerging as the proving ground for high-renewable energy systems with operational data showing several off-grid industrial sites are now consistently operating at renewable energy penetration rates above 80%.#Australia #Batteries #Commercial&industrial #Highlights #Utility-scale
Australia’s remote mining companies turn to renewable hybrid power systems - pv magazine Global
Why Is Everyone Trying to Build a Solid-State Battery?
https://www.construction-physics.com/p/why-is-everyone-trying-to-build-a
#HackerNews #Tech #Batteries
French residential solar installations fell sharply in 2025, according to a report by independent research organization Observ'ER, following regulatory and tariff changes that reshaped the small-scale segment.#Batteries
French residential solar market suffers sharp 2025 downturn - pv magazine Global
"A small town in southern Finland has turned to the world’s largest commercial sand battery to fix what many see as the most critical problem facing renewable energy: intermittency.
Standing at 13 meters tall and 15 meters wide, the eye-catching facility uses 2,000 metric tons of crushed soapstone to store clean energy in the form of heat to provide 100 megawatt-hours of thermal energy.
That’s enough to provide the 5,000 residents of Pornainen with nearly one month of heat demand through the summer — and roughly one week of demand in the winter.
Commissioned by Finnish district heating company Loviisan Lämpö and developed by Polar Night Energy, the giant sand battery launched last year as part of a push to introduce a flexible heat production technology and reduce carbon emissions generated by the local district heating network.
Polar Night Energy said the project is estimated to have slashed greenhouse gas emissions from the heating network by almost 70% and reduced the use of wood chips by about 60%. An existing wood-chip power plant remains in operation as a backup and peak-load facility.
Tommi Eronen, CEO of Polar Night Energy, said Pornainen had previously relied on burning oil and wood chips for its heating needs — but the town’s sand battery was now able to provide combustion-free heating for the majority of the year."
https://www.cnbc.com/2026/07/25/finland-sand-battery-renewable-energy-storage.html
#EU #Finland #RenewableEnergy #Batteries
New Data Shows EV Batteries Are Lasting Longer Than Initially Expected
https://gizmodo.com/new-data-shows-ev-batteries-are-lasting-longer-than-initially-expected-2000790585
#EV #Batteries #Sustainability
Tunisia has authorized residential battery storage systems paired with hybrid inverters as record heat drives electricity demand and strains the national grid.#Africa #Batteries #EnergyStorage #Highlights #Residential
Tunisia authorizes residential solar-plus-storage amid heatwave - pv magazine Global
Revolta has introduced a high-voltage residential sodium-ion battery storage system with modular capacity from 2 kWh to 20 kWh. The system features a 450 V DC nominal voltage, over 95% efficiency, 105 Wh/kg energy density, and IP65 protection.#Batteries #EnergyStorage #Residential
German startup launches high-voltage sodium-ion battery for residential applications - pv magazine Global
Idemitsu Australia is proposing a 108 MW vanadium flow battery with eight hours of storage at a former coal mine site in New South Wales.#Australia #Batteries #EnergyStorage #Utility-scale
Idemitsu plans 864 MWh vanadium flow battery at Australian coal mine site - pv magazine Global
#TIL: The province of #BC offers rebates on home storage #batteries.
#BCHydro: Batteries for power storage —https://www.bchydro.com/powersmart/residential/tips-technologies/battery-storage.html
#BCPoli #Canada #BatteryStorage
Fox ESS’s Power Beast platform integrates H3 Plus hybrid inverters with CQ7 high-voltage battery stacks, featuring LFP chemistry, IP65 protection, up to 98.5% inverter efficiency, and more than 95% battery round-trip efficiency.#Batteries #Commercial&industrial #EnergyStorage #Inverters
Fox ESS unveils high-voltage battery-inverter solution for C&I solar - pv magazine Global
US-based EnerVenue has launched its Energy Rack, a 150 kWh plug-and-play DC storage system using NASA-derived Aqueous Metal Cell technology.#Batteries #Commercial&industrial #EnergyStorage
Enervenue unveils 150 kWh nickel-hydrogen battery - pv magazine Global
A lithium battery storage system housed in four containers caught fire this week in eastern Germany, prompting evacuations as firefighters continue cooling the facility.#Batteries #EnergyStorage #Germany
Fire breaks out at 1.5 MW battery storage system in Germany - pv magazine Global



