Showing posts with label EV Batteries. Show all posts
Showing posts with label EV Batteries. Show all posts

Thursday, October 19

Solid State EV Batteries Go 932 Miles


Toyota has struck a deal with fellow Japanese company Idemitsu Kosan to mass produce ultra-high-range EVs with solid-state batteries.

It's the first major update on the company's plans to be the first to offer these next-gen batteries. Toyota says the new technology will eventually enable EVs to go 932 miles on a single charge and power up in just 10 minutes, due to the higher energy density.

Idemitsu Kosan, Japan's second-largest oil refiner, may seem like an unlikely partner for the EV space. But Toyota says Idemitsu has been working on developing the "elemental technologies" for the batteries since 2001, five years before Toyota began pursuing them in 2006.

Specifically, Idemitsu has been working on developing a new material to go in the batteries, a solid sulfide electrolyte. With the partnership, Toyota aims to combine Idemitsu's material expertise with its own production prowess to make solid-state batteries a reality for consumers."This collaboration focuses on sulfide solid electrolytes, which are seen as a promising material to achieve high capacity and output for BEVs [battery electric vehicles]," Toyota says. "Sulfide solid electrolytes are characterized by softness and adhesiveness to other materials, which is suitable for battery mass production."

Toyota laid out a three-phase plan toward a goal of commercializing solid-state batteries by 2027-2028. However, that doesn't mean solid-state EVs will be widely available at that time, as "full-scale mass production" will begin after. It also remains to be seen what markets Toyota would launch them in, and how much they would cost. They are likely to be more expensive, and remain that way for years, Reuters predicts.     READ MORE...

Monday, May 1

Polution Caused From Manufacturing EV Batteries



As the world grapples with climate change and the need to reduce greenhouse gas emissions, the transition to renewable energy sources like wind, solar, and hydropower is gaining momentum.

Tesla has been the front-runner in the race for environmentally friendly EVs. However, this shift to cleaner energy will require vast amounts of minerals, to produce batteries. Many of these are currently obtained through mining, which can have significant environmental and social impacts.

These minerals will need to be extracted, processed, and manufactured into batteries and magnets to power electric vehicles, among other applications. With the amount of mining and manufacturing involved in producing these components, there is a growing debate over whether Tesla electric vehicles are truly cleaner than their gas-powered counterparts.

This post will examine this issue in-depth and explore the research done in the field in terms of Tesla battery production and carbon footprints. Read on!

How Tesla Battery Production Is Causing Pollution?

It is a widely discussed topic that the production of electric car batteries, such as those used in Tesla vehicles, can have a significant carbon footprint. In fact, it has been reported that the production of an electric car battery can release as much CO2 emissions as driving a gasoline-powered car for 8 years.

This is largely due to the fact that the production of electric car batteries requires the mining and processing of materials such as lithium, cobalt, and nickel. These materials are often extracted through energy-intensive processes, and the manufacturing process itself requires significant amounts of energy.  READ MORE...

Tuesday, February 28

China's Dominance in EV Batteries


Despite efforts from the United States and Europe to increase the domestic production of batteries, the market is still dominated by Asian suppliers.

The top 10 producers are all Asian companies.

Currently, Chinese companies make up 56% of the EV battery market, followed by Korean companies (26%) and Japanese manufacturers (10%).

The leading battery supplier, CATL, expanded its market share from 32% in 2021 to 34% in 2022. One-third of the world’s EV batteries come from the Chinese company. CATL provides lithium-ion batteries to Tesla, Peugeot, Hyundai, Honda, BMW, Toyota, Volkswagen, and Volvo.

Despite facing strict scrutiny after EV battery-fire recalls in the United States, LG Energy Solution remains the second-biggest battery manufacturer. In 2021, the South Korean supplier agreed to reimburse General Motors $1.9 billion to cover the 143,000 Chevy Bolt EVs recalled due to fire risks from faulty batteries.

BYD took the third spot from Panasonic as it nearly doubled its market share over the last year. The Warren Buffett-backed company is the world’s third-largest automaker by market cap, but it also produces batteries sold in markets around the world. Recent sales figures point to BYD overtaking LG Energy Solution in market share the coming months or years.
The Age of Battery Power

Electric vehicles are here to stay, while internal combustion engine (ICE) vehicles are set to fade away in the coming decades. Recently, General Motors announced that it aims to stop selling ICE vehicles by 2035, while Audi plans to stop producing such models by 2033.

Besides EVs, battery technology is essential for the energy transition, providing storage capacity for intermittent solar and wind generation.

As battery makers work to supply the EV transition’s increasing demand and improve energy density in their products, we can expect more interesting developments within this industry.  READ MORE...

Sunday, April 3

Questions About Electric Cars


In less than eight years, the government plans to ban the sale of all new petrol and diesel cars and vans and as part of this shift is promising to expand the network of public charging points to 300,000.

This means, in order to help the UK meet its 2050 net zero target, electric vehicles (EVs ) will soon become the most common option for anyone wanting to buy a brand new car.

Among the 35 million cars driving around on UK roads just 1.3% were EVs in 2020 but that figure is starting to climb. Battery electric and hybrid cars accounted for nearly a third of new cars leaving dealerships last month, according to The Society of Motor Manufacturers and Traders. (SMMT).

But would-be buyers still have a lot of reservations.

BBC Radio 5's The Big Green Money Show asked listeners to send in their questions, here are their top five:

Why are electric cars so expensive?
Electric cars usually cost thousands of pounds more than their petrol, or diesel, counterparts. This is because EV batteries are expensive to make and a high level of investment is needed to transform existing factory production lines to manufacture the new technology.

However, costs are expected to come down in the near future: The SMMT forecasts electric and internal combustion engine cars should cost roughly the same "by the end of this decade."

Meanwhile, experts say you should also consider the total spend over the car's lifetime.

The cost of the electricity used to power your EV has been rising sharply recently and will vary according to your household tariff, but it is still cheaper than petrol or diesel fuel per mile.

Melanie Shufflebotham is the co-founder of Zap Map, which maps the UK's charging points. She says if an EV is charged at home "the average price people are paying is roughly 5p per mile". This compares she says, to a cost of between 15-25 pence per mile for petrol or diesel cars.  READ MORE...