Lunar Energy, a US startup specializing in energy storage systems, has secured $232 million in funding to expand its AI-powered energy storage system for residential use. The company aims to help consumers save money on electricity bills by intelligently learning patterns of electricity consumption and utilizing solar energy efficiently. Investors believe Lunar is outperforming competitors like Powerwall with their technology, and they are noted for their Gridshare platform used by Sunrun in various markets. Lunar Energy's CEO, Kunal Girotra, previously worked at Tesla Energy and launched the company in 2020 to help homes become active participants in a smarter, more resilient grid through its innovative energy storage solutions.
Author: Cleantechnica
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AI Startup That Does EV-Related Materials Science Discovery Raises $8M
The section discusses the investment in clean, renewable technologies in countries outside the US, such as the UK-based startup Polaron raising $8 million. It highlights the importance of developing enhanced materials to improve electric vehicle efficiency, with examples like the electric MINI Countryman SUV increasing its range without increasing battery size. Polaron's CEO explains how early deployments have improved battery electrode energy density by more than 10% through manufacturing process optimization. The use of AI technology by EV makers and battery manufacturers for R&D and process engineering is also discussed, with AI being used for characterisation and design to improve performance and accelerate work on fast charging, energy density, and battery lifetime. The new funding will be used to scale the team, expand industrial deployment, and integrate with large industrial customers, with the approach being applicable to other EV components beyond battery electrodes to improve performance based on internal structure shaped by manufacturing.
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Will Water-Powered Microgrids Work in the Real World?
The National Laboratory of the Rockies is hosting a webinar series on marine energy microgrid technologies, focusing on testing and de-risking these technologies in the lab before deployment in remote communities. The potential for harnessing wave, tidal, and river-current energy is immense and widely distributed across the US coastlines and rivers. Researchers at the laboratory are using wave energy converters to desalinate seawater and improve power electronics in these devices. This approach can help address unique energy challenges in remote communities like those in Alaska, where over 250 communities operate isolated microgrids. Interested individuals can sign up for CleanTechnica's Weekly Substack for more in-depth analyses and high-level summaries on clean energy topics.
https://cleantechnica.com/2026/02/06/will-water-powered-microgrids-work-in-the-real-world/
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Could Light Be Used To Drive Enzymes for Efficient Ammonia Production?
Researchers are exploring the use of nanocrystal-nitrogenase biohybrids to reduce energy costs in ammonia production by harnessing light to convert N2 gas to ammonia. By studying electron delivery efficiency and hole scavenging in the CdS:MoFe complex, they aim to optimize the process and potentially lower energy costs. This innovative technology could lead to localized production near agricultural sites, reducing transportation costs and offering applications in fuel, feedstock, and energy storage. The research, highlighted by the U.S. Department of Energy's Office of Science Basic Energy Sciences program, provides valuable insights into biological nitrogen fixation and electron transfer pathways, with implications for sustainable climate solutions.
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New Solution For Critical Minerals: Recycling, Not Conflict Zones
A new US startup, Supra Elemental Recovery, has developed a sponge-like filter to extract high-purity critical minerals from industrial waste, offering a more secure and sustainable solution compared to overseas mining. The University of Texas has contributed to the funding and development of the cartridge, which is designed to be reusable and environmentally friendly. The technology has shown promising results, with investors backing the project. This innovative approach could potentially revolutionize the extraction and refining of critical minerals needed for EVs and solar cells. The Supra team is working on a commercial-level demonstration later this year, aiming to provide U.S.-based manufacturers with a sustainable source of critical minerals.
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Solar Power Provides Benefits To Northern Cheyenne & Kenyan Communities
Clean, renewable energy solutions such as solar power and energy storage systems are proving to be cost competitive with fossil fuels and are providing reliable electricity to remote communities. Projects like the Northern Cheyenne Buffalo Reservation Project and the Give Power Project are examples of how solar power and battery storage are improving quality of life by bringing electricity and clean water to communities in need, reducing dependence on polluting diesel generators. The installation of solar systems at school campuses not only powers daily operations but also benefits the broader community by improving safety, supporting healthier learning environments with access to clean water, and reducing reliance on fossil fuels. These initiatives showcase the positive impact of renewable energy solutions in addressing climate change and improving the well-being of communities.
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BYD’s Turquois T-Shaped Second-Generation Flash Chargers Seen At Dealers Ahead Of Launch
BYD has revealed the next generation of "Flash Chargers" with up to 1200 kW of charging power, an upgrade from the previous model, aiming to make electric vehicle charging faster and more convenient. The company is introducing new electric vehicles with 1000V architecture and flash charging capabilities, expanding rapidly in China and Europe. A new flash charging ecosystem is emerging at "China speed," potentially changing how people use EVs and making traditional ICE vehicles less relevant. Overall, BYD is focusing on improving power and design aspects of their chargers to enable smooth and efficient usage, with 5-minute charging potentially becoming standard globally.
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Why Waiting on Grid Batteries Will Cost Ontario More Than Acting Now
The discussion in Ottawa highlighted the rapid growth of grid batteries globally, emphasizing the need for different solutions for seasonal peaks and the importance of balancing supply and demand in electricity systems. Automated systems are increasingly managing grid operations, with a focus on renewable energy integration and energy storage solutions like batteries and electric vehicles. The conversation also touched on the reliability of different energy sources, the impact of falling battery prices on the energy landscape, and the potential for software and batteries to replace traditional infrastructure upgrades. Overall, the focus is on the evolving dynamics of the energy sector towards more sustainable and efficient solutions, with batteries playing a crucial role in cost-effective flexibility options when paired with new generation and thoughtful system planning.
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New Pumped Hydro Energy Storage System Needs No Mountains
The domestic hydropower industry is facing challenges and opportunities amidst the Trump administration's support for fossil fuels. There is a shift towards upgrading existing dams and exploring pumped hydro energy storage as a clean energy solution. Innovations by companies like Quidnet and RheEnergise offer potential for energy storage on low, hilly terrain with lower costs compared to lithium-ion batteries. Progress on the "Build More Hydro" bill, aimed at extending construction deadlines for delayed hydropower projects, is underway in Congress. These advancements showcase the potential for clean energy innovation and growth in the hydropower sector.
https://cleantechnica.com/2026/02/01/new-pumped-hydro-energy-storage-system-needs-no-mountains/
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SpaceX Proposes One Million Solar Powered Data Centers In Earth Orbit
The demand for artificial intelligence is driving the need for more electricity, with predictions of up to 20% of global electricity generation being required. Fossil fuel advocates and nuclear power supporters see opportunities for new power stations, but the lack of renewable energy to power data centers remains an issue. Some countries, like Ireland, are mandating that new data centers source 80% of their power from renewables, while the US continues to operate older coal plants despite higher costs and pollution. SpaceX has proposed launching solar-powered satellites to serve as data centers, aiming to reduce environmental impact and energy costs. The section also discusses the Kardashev Scale, which categorizes civilizations based on their energy consumption capabilities, and highlights concerns about satellite pollution and debris in Earth's orbit, as well as the potential power and influence of Elon Musk in controlling global data.