Renac Power unveils high-voltage residential battery
Renac Power’s new plug-and-play battery has a storage capacity of 3.74 kWh, but it can be enhanced in series with up to five batteries to 18.7 kWh. It has a nominal voltage of 96 V and a voltage range of 81 V to 108 V.
Grid company appeals for flexibility from energy consumers
Tennet has suffered well-cataloged problems attempting to absorb solar projects into parts of its Dutch grid network and is now appealing for help in two pinch provinces.
Tesvolt unveils new battery line for commercial, industrial applications
Tesvolt’s new E Series includes the TS-I HV 80 battery and the TS-I HV 100 battery, with storage capacities of 80 kWh and 90 kWh, respectively. Both of the devices have efficiencies of up to 98%.
Elon Musk wins SolarCity lawsuit, avoids $2 billion judgment
Business magnate Elon Musk has avoided what would have been the largest judgment in US history on an individual executive.
Ultracapacitor sonar seeking grid with 100% solar, wind
Reactive Technologies uses an ultracapacitor to send signals to the grid that help managers determine the level of system inertia, supporting power grid stability – and they’re coming to the United States.
The mobility rEVolution: Portable EV charging stations for personal and shared use
In other news, BYD’s quarterly profit is up by 241% buoyed by demand for battery-powered cars, Ford takes a US$3.1 billion loss on its Rivian stake and cuts 580 jobs as part of corporate restructuring, and ABB agrees to provide its full portfolio of EV charging technology to Shell.
New PV water heater from Germany
German startup Nexol has developed a photovoltaic water heating system that relies on a smart controller, with either DC and AC power. It decides autonomously if grid electricity or PV is used, with the latter always preferred.
Energy Vault, NTPC sign deal for gravity-based energy storage
Switzerland’s Energy Vault will support Indian state-run power producer NTPC by deploying its gravity-based energy storage technology and software solutions.
UK group develops liquid air energy storage tech
A UK consortium has developed the Prisma system, which stores thermal energy in liquid air form to provide onsite compressed air, via a latent energy cold storage tank filled with a phase-change material. It is expected to have a levelized cost of storage of GBP 114 ($143.10)/MWh.
More than half of Australian PV installers moving into storage
The number of solar installers in Australia offering storage solutions grew considerably in 2021 and promises to surge again this year, according to a survey by EUPD Research.
