China’s XYZ launches 261 kWh immersion-cooled commercial battery
Immersion-cooled batteries submerge cells in a special liquid as a fire-protection measure, as XYZ executive Zha Qing explained to pv magazine at May’s Intersolar Europe trade show.
Hewer launches pre-assembled unit for heat pump retrofit, installation
The UK-based heating solutions provider has developed a pre-engineered and ready-to-install unit compatible with most of the residential heat pumps available in the market. It can be placed underneath a standard hot water cylinder and transfer heat from the pump via a plate exchanger to the central heating indirectly.
GE Appliances unveils residential hybrid heat pump water heater
The U.S. manufacturer said its new heat pump water heater can provide up to 60% more hot water than standard electric water heaters. The system is available in 240 V and 120 V options and with a capacity ranging from 160 L to 190 L.
China launches world’s first grid-forming sodium-ion battery storage plant
The Baochi Storage Station in Yunnan integrates lithium and sodium-ion technologies at scale, a global first, aiming to stabilize renewable energy and cut costs as China accelerates its energy transition.
Honduras launches 1.5 GW energy tender
The Honduras Ministry of Energy has published bidding terms for a 1.5 GW auction, including 975 MW of renewable energy with storage. The move follows a procurement announcement made in mid-May.
PV-powered fine sand solar geyser for domestic hot water
The system is described by its creators as a cost-effective solution for water heating by storing thermal energy in fine sand. Techno-economic analysis indicated the system is economically viable for domestic water heating applications, with an initial capital cost of $278 and an expected lifespan of 25 years.
ABB launches battery storage subscription model to address capital constraints
ABB has announced a “Battery Energy Storage Systems-as-a-Service” (BESS-as-a-Service) model to add storage to C&I customers without upfront capex.
UK startup unveils industrial batteries based on repurposed EV battery packs
Allye Energy has launched two new battery storage systems that can provide 820 kW and 1.25 MW of power, respectively. The systems combine up to 18 repurposed EV battery packs with mixed chemistries.
Optimizing Carnot batteries for renewables storage
Based on the the heat pump-organic rankine cycle, scientists in Portugal have created six different models of Carnot batteries for stationary storage. They investigated 16 different combinations of working fluids and created a multi-objective optimization for the best candidate.
Engie breaks ground on 199 MW/995 MWh solar-plus-storage Chilean project
The site, now in its initial construction phase, will be the company’s first energy project in the Santiago Metropolitan Region.
