Solid-state hydrogen storage techniques at a glance
Scientists compared hydrogen storage techniques and found that physical methods are closer to commercial feasibility, while materials-based techniques have strong potential.
Australian startup releases new hydrogen generators
H2X Global has released the first of its hydrogen-powered generators in the Australian market.
US startup unveils plug-and-play solid-state battery for residential applications
Zendure has developed a residential storage system using a semi-solid state battery with 6.438 kWh capacity. Each unit is scalable with up to four batteries, bring the capacity of one unit to 32 kWh and of two units to 64 kWh. The system can be used with solar panels.
Hydrogen bromide flow battery for large-scale renewables storage
Dutch startup Elestor has secured funds to bring its hydrogen bromide (HBr) flow battery technology closer to commercial production. It said the system could achieve a levelized cost of storage below $0.05/kW.
Micro hydropower system for building applications, usable with solar
Japanese startup Yumes Frontier has developed a 2.7 kW micro-hydropower system that can be used in some buildings. It can also be combined with solar to provide power for lights and surveillance cameras.
India’s Reliance Industries presents scaled-up solar, battery ambitions
Reliance Industries says that production will begin at its 10 GW factory for solar cells and modules by 2024. It plans to double the facility’s capacity to 20 GW by 2026 and is aiming for 50 GWh of annual cell-to-pack battery capacity by 2027.
Aluminum-sulfur battery for small-scale storage at $8.99/kWh
Massachusetts Institute of Technology researchers have developed a battery with two electrodes made of aluminum and sulfur, and a molten salt electrolyte placed between them. They said the sulfur electrodes with a high loading of 12.0 mg cm2 can sustain a high capacity of 520 mAh g–1 over 100 cycles at 5 C.
Ammonia heat pump for wastewater
Aalborg CSP will connect a 2.5 MW ammonia heat pump to a district heating system operated by E.ON Denmark. The facility will be located at a local wastewater treatment plant.
Grid-forming inverter to stabilize microgrids
Toshiba has developed a smart synchronous inverter that stabilizes power fluctuations in microgrids. The Japanese company said it has tested the device in combination with PV and battery storage.
JSW Energy wins tender for 1 GWh of battery storage in India
JSW Energy, a private-sector power producer, will set up 1 GWh of standalone, grid-connected battery energy storage projects on a build-own-operate-transfer basis in the Indian state of Rajasthan.
