A silver-oxide zinc battery — flexible, screen-printed and with 20 times the capacity of Li-ion
A team comprising researchers from the University of California San Diego and micro battery developer ZPower have developed been busy in the lab. The result is a flexible battery with highly competitive electrochemical features and the option to manufacture at low cost with screen-printing.
Relectrify posts results from second-life battery systems
After more than a year of testing, Relectrify has released the interim results of a pilot that combines repurposed batteries from Nissan Leaf vehicles with proprietary inverter technology.
European Commission proposes minimum sustainability thresholds for batteries
The world’s second largest battery market is mulling strict regulation of what type of products can be sold within it. The bloc wants to tighten rules on using hazardous materials and would encourage circular economy approaches. The scope of the commission’s proposal would also affect the design of devices, with phones, laptops and other portable gadgets without removable batteries set to be prohibited.
Photovoltaic-thermal district heating networks are feasible
A group of scientists and companies in the Netherlands has tested a PVT heating concept in a green district and has found that the proposed design, which is also based on underground storage and the use of heat pumps, is technically and economically feasible.
Panasonic launches module series compatible with its Evervolt battery
Available in four different products, the series features a conversion efficiency of 20-21.2%. Two of the panels are packaged in a sleek, all-black aesthetic.
QuantumScape records breakthrough performance for solid-state batteries
QuantumScape reported performance results this week for its solid-state batteries and their potential impact on the electric vehicle industry.
LG Chem unveils two residential battery series
LG Chem is spinning off its battery business into a new subsidiary, LG Energy Solution. It also launched two new battery series, Resu Prime and Resu Flex. These devices rely on new battery cells with a higher power density and with up to 16 kWh, they have a higher capacity than previous models. The first products are expected to be shipped from February or March 2021.
World’s largest residential virtual power plant
Like Airbnb, but monetizing spare energy: “The first big step toward opening the door to a massively transactive grid.”
How to grasp the monetary value of storage
Researchers in Saudi Arabia have conducted a review of all current techniques used to calculate the monetary value of storage. They found that batteries secure the most value in providing ancillary services.
Growing German storage market buoyed by falling prices
RWTH Aachen University and Forschungszentrum Jülich evaluated the data. It shows a growing demand for photovoltaic storage systems in 2019 and continued positive market sentiment lasting well into 2020.
