India installed 2,520 MW of rooftop solar in the twelve months ending June
The nation added 2,520 MW of rooftop solar in the twelve months ending June 30, 2022, taking the cumulative rooftop installations to 10,221 MW.
Fraunhofer ISE develops direct metallization tech for heterojunction solar cells
Germany’s Fraunhofer ISE is applying its FlexTrail-printing technology to the direct metallization of silicon heterojunction solar cells. It said the technique reduces the use of silver, while maintaining high efficiency levels.
Zinc-cerium redox flow battery for renewable energy storage
Scientists in Hong Kong have designed a redox flow battery with electrolytes made of zinc and cerium. They claim to have solved the incompatibility issue posed by these two elements. The device achieved a record average Coulombic efficiency of 94% during cycling.
The long read: State-of-the-art assessment of batteries
Batteries are set to drive the energy and mobility transitions. Worryingly, when they degrade early or excessively – particularly because of misuse – it can be costly. Claudius Jehle, the CEO of volytica, explains how a better understanding of batteries can prevent expensive mistakes.
Erisha E Mobility launches EVs and EV charging stations, eyes battery manufacturing
The electric vehicle (EV) manufacturer has launched electric cargo and passenger vehicles in the L5 category, along with EV charging stations. It also plans gigawatt-scale production of EV batteries soon.
Metastable Materials commissions chemical-free recycling unit for dead lithium batteries
The Indian startup has opened a lithium battery recycling unit in Bengaluru that deploys a chemical-free process for metal extraction. The facility has the capacity to process 1,500 tonnes of dead batteries per year.
Refex allots 1.1 million shares to SunEdison for $1.75 million
The company’s Board of Directors has approved the allotment of preferential shares to SunEdison for INR 14.4 crore ($1.75 million).
India installed 90.3 GW of utility-scale solar and wind as of June 30, 2022
Rajasthan leads in utility-scale solar capacity, accounting for 22% (10,635 MW) of cumulative 48,768 MW PV installations. Karnataka (7,662 MW) ranks second, followed by Maharashtra (5,263 MW).
Statcon Energiaa launches plug-and-play microgrid inverter solution
India’s Statcon Energiaa has developed an outdoor inverter solution for microgrids that can integrate multiple energy sources including renewables (biomass, wind, hydro and solar), battery storage, and diesel generator and deliver continuous, voltage-stabilized power to the loads. It supports both AC and DC coupling.
New solar tiles from Germany
Creaton and Autarq have developed a modular solar tile for complex rooftops. The product is reportedly compatible with all common PV inverters.
