Batteries

Battery Waste Management (Amendment) Rules, 2024

The Ministry of Environment, Forest and Climate Change (MoEFCC) on March 14, 2024, issued the Battery Waste Management (Amendment) Rules, 2024 to further amend the Battery Waste Management Rules, 2022. The following has been stated namely: Rule 10 which states “Provision of Certificate for Waste Battery” the sub-rule (17) has …

Apple leads way in tracing cobalt from Congo, Microsoft lags - Amnesty

Apple (AAPL.O) is leading the way in tracing cobalt used in its electronics to ensure the metal has not been mined by children in Democratic Republic of Congo while Microsoft (MSFT.O) is lagging, Amnesty International said. Microsoft disagreed with the pressure group’s conclusions published on Wednesday. Congo is by far …

Electricity storage and renewables: costs and markets to 2030

Like solar photovoltaic (PV) panels a decade earlier, battery electricity storage systems offer enormous deployment and cost-reduction potential, according to this study by the International Renewable Energy Agency (IRENA). By 2030, total installed costs could fall between 50% and 60% (and battery cell costs by even more), driven by optimisation …

Belfast scientists design flexible organic battery

Queen's University Belfast scientists have designed a new flexible organic battery that could revolutionise how medical implants are powered. Devices such as pacemakers are currently fitted with rigid metal based batteries, which can cause discomfort. The charge in the batteries is set to last three times as long as in …

Go Army! US Army Researchers Develop New “Water Battery” For On-The-Go Energy Storage

The US Army has been focusing on wearable electronics and advanced lithium-ion batteries to power the fighting force of the future, and they’ve come up with a new approach to energy storage that is tailor-made for your home electronics, too. The challenge is to combine high performance with a super …

Tesla to build world's biggest lithium ion battery in South Australia

Elon Musk, the billionaire founder of Tesla, will build the world’s largest lithium ion battery to store renewable energy in South Australia in partnership with French energy utility Neoen. The 129MWh battery, which is paired with a wind farm, is designed to improve the security of electricity supplies across South …

All Volvo cars to be electric or hybrid from 2019

All new cars launched by Volvo from 2019 onwards will be partially or completely battery-powered, in what the company called a “historic end” to building models that only have an internal combustion engine. Between 2019 and 2021, the firm will introduce five 100% electric models, and ensure the rest of …

Electric vehicles: technology brief

The global stock of electric vehicles (EVs) reached 1 million in 2015 and exceeded 2 million by the end of 2016. Yet faster growth is needed for EVs to fulfil their role in the global energy transition, both through lowering vehicle emissions and boosting renewable energy use. This brief outlines …

This foldable battery is powered by bacteria from wastewater

Scientists have developed a bacteria-powered battery on a single piece of paper, which they say could be a cheap and easily manufactured power source for medical sensors in remote and developing areas. The paper battery, which is foldable, is the latest example of what are known as bio-batteries, which store …

New method increases energy density in lithium batteries

New York, NY--October 24, 2016--Yuan Yang, assistant professor of materials science and engineering at Columbia Engineering, has developed a new method to increase the energy density of lithium (Li-ion) batteries. He has built a trilayer structure that is stable even in ambient air, which makes the battery both longer lasting …

New technology may give electric cars more mileage

New York, Aug 24 (IANS) In an effort to give electric car drivers more km per minute of charging, engineers led by an Indian-origin researcher have designed a thin plastic membrane that stops rechargeable batteries from discharging when not in use and allows for rapid recharging. According to Vishnu-Baba Sundaresan, …

Anxiety about electric cars misplaced, says study

The study, published in Nature Energy, show fears over electric car batteries running out, known as range anxiety, could be misplaced for all but the longest days of driving. Similarly, data from the UK government shows that more than 99 per cent of car journeys are shorter than 100 miles. …

Winds of change

South Australia has one of the highest penetration intermittent renewable generation portfolios in a liberalised energy-only market. In the year to the end of June 30th, 2016 (FY16) wind generation contributed 37.6% to the total grid dispatch in South Australia, while domestic solar PV contributed an estimated 6% of total …

Silicon-air battery achieves running time of over 1,000 hours for the first time

Silicon-air batteries are viewed as a promising and cost-effective alternative to current energy storage technology. However, they have thus far only achieved relatively short running times. Jülich researchers have now discovered why. In theory, silicon-air batteries have a much higher energy density and are also smaller and lighter than current …

New lithium-oxygen battery greatly improves energy efficiency, longevity

Lithium-air batteries are considered highly promising technologies for electric cars and portable electronic devices because of their potential for delivering a high energy output in proportion to their weight. But such batteries have some pretty serious drawbacks: They waste much of the injected energy as heat and degrade relatively quickly. …

What's the plan for toxic remains: Experts

Environment experts in the capital feel that the NGT order banning diesel vehicles 15 years or older will cause more harm than good as the current number of end-of-life vehicle (ELV) units are not adequate to support the scrapping load. Around 1.8 lakh vehicles would be scrapped at the 3,200 …

A battery inspired by vitamins

Harvard researchers have identified a whole new class of high-performing organic molecules, inspired by vitamin B2, that can safely store electricity from intermittent energy sources like solar and wind power in large batteries. The development builds on previous work in which the team developed a high-capacity flow battery that stored …

Study: Even At Current Prices, Energy Storage Makes Economic Sense For Many Renewables Projects

Even at current market prices, various different energy storage options make economic sense for renewable energy projects in some locations, according to new research from MIT. The energy storage options profiled by the study included: battery systems, pumped hydroelectric storage, and compressed air energy storage, amongst others. While these options …

Building a better battery

Forget mousetraps -- today's scientists will get the cheese if they manage to build a better battery. An international team led by Texas A&M; University chemist Sarbajit Banerjee is one step closer, thanks to new research published today (June 28) in the journal Nature Communications that has the potential to …

Researchers have accidentally made batteries that could last 400 times longer

When it comes to the lab, accidents aren't usually a good thing, but an unexpected result has led chemists to a system that could make batteries last up to 400 times longer than the best-performing batteries today. While the new battery would still need to be recharged, the big difference …

Bacteria Batteries In The Future?

Scientists report in the American Chemical Society journal Environmental Science & Technology Letters a first-of-its-kind development toward that goal: a rechargeable battery driven by bacteria. A discovery like this might be refreshing news following a recent Economist headline questioning whether lithium is now an equivalent to precious metals. “Worldwide sales …

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