Long-duration storage solution based on saltwater
Developed by Dutch start-up AquaBattery, the storage technology is claimed to independently amend power and energy capacity. The battery system utilizes three storage tanks, one with fresh water, one with concentrated salt water and one with diluted salt water, and also relies on membrane stacks.
Growatt unveils solar rechargeable portable power station
Chinese inverter maker Growatt has launched Infinity 1500, a portable power station for off-grid applications.
Pushing the boundaries of low-head pumped hydro storage
Two different studies have highlighted the potential and challenges of low-head pumped hydro storage (PHS), which has so far never been implemented in real projects. Different main areas were identified for future research and an interesting levelized cost of storage was indicated for certain project configurations.
Green ammonia low-hanging fruit for India’s hydrogen economy
A new report from IEEFA says green ammonia could help India significantly reduce its trillion-rupee fertilizer subsidy bill and cut dependence on liquefied natural gas (LNG) imports for fertilizer production.
Zinc-ion battery for residential applications
Developed by Canadian start-up Salient Energy, the zinc-ion battery has a rated capacity of 60 Ah, a nominal voltage of 1.3 V, and a volumetric energy density of 100 Wh/L. The device measures 26cmx24cmx1.2cm and weighs in at 1.3 kg
Colombia’s Minister of Mines and Energy discusses the state of solar at BNEF Summit
pv magazine publisher, Eckhart Gouras, interviewed Diego Mesa, the Colombian Minister of Mines and Energy at the BNEF Summit in New York. Mesa recounted the history of solar PV adoption in his country and provided details on the most recent developments, including the construction of Colombia’s largest solar park by Italian group Enel and the first large scale battery project by Canadian Solar.
The Hydrogen Stream: Salzgitter claims record efficiency for largest high-temperature electrolyzer
Salzgitter has claimed a record efficiency level for its EU-funded GrInHy2.0 hydrogen project, which is based on solid oxide electrolysis cell tech. The high-temperature electrolyzer uses waste heat from the company’s steel production processes.
Guyana prepares 1.5 MW solar park
The $2.7 million solar plant will help reduce fuel costs and the nation’s carbon footprint, according to Prime Minister Mark Phillips.
Panasonic combines fuel cells, batteries, PV to power factory in Japan
Japan’s Panasonic claims its new pilot solar-plus-hydrogen facility marks the first attempt to create a factory powered by 100% renewables, via the full-scale use of hydrogen.
The mobility rEVolution: Honda ups the ante on EVs, solid state batteries
In other news, further Covid-19 lockdowns in China continue to negatively impact the EV battery supply chain and broader industry, Porsche is testing V2G capabilities, and Israeli startup Electreon announces extension of its wireless dynamic EV charging project in Sweden.
