Thursday, February 22, 2024

What Happens To Electric Car Batteries

Don't Miss

What People Are Reading

What Really Happens To Old Electric Car Batteries?

Despite ongoing research into recycling technology, this situation is unlikely to resolve itself. Lithium-ion battery makers have yet to develop the technology that can economically extract components in a form that can be used to make new lithium-ion batteries. Rather, the batteries are typically processed to remove the cobalt and a few other expensive metals, with much of the remainder released as air emissions or used as filler in concrete or other construction products. This is one reason why less than five per cent of lithium-ion batteries are currently recycled.

Complicating matters further, different battery makers use different ingredients, cells, and modules, which makes the extraction process less efficient and more expensive. In fact, manufacturers are not even required to disclose the contents of their batteries to would-be recyclers.

The business case for recycling will become even more tenuous as Tesla and other car manufacturers take steps to lower costs by eliminating the most expensive metal components from their battery designs. Even if auto companies succeed only at reducing the concentration of these components, financial incentives will be needed to ensure that these batteries are collected and recycled. These subsidies will need to make up for the difference between the cost of transporting and processing spent batteries and the value of the extracted materials.

The Industry Crucially Needs Regulation Over Recycling

A worker recycles an electric-vehicle battery in France.

  • Email icon

The International Energy Agency said this year its expecting 145 million electric vehicles worldwide by 2030. If governments ramp up efforts to meet international energy and climate goals, the number could soar even higher up to 230 million and thats not counting two- and three-wheel vehicles.

Thats a lot of new cars to hit global markets. Also a lot of batteries.

Although EVs do not release carbon dioxide during their use, their production exerts the same toll on the environment as that of conventional cars, while the recycling of lithium-ion batteries poses unique challenges.

Lithium-ion batteries are bulkier and take more space than their traditional counterpart, lead-acid batteries. To make matters worse, theyre highly flammable and even explosive if dismantled incorrectly.

In the next 10 to 15 years, there will be millions of end-of-life electric cars worldwide by that time, recycling plants need to be ready not only to take in all those batteries, reclaim valuable parts and metals, but also to properly dispose of the waste. Sadly, not much is being done on that front: Currently, only 5% of all Li-ion batteries are being recycled.

If no action is taken, battery waste could become a big problem not only for the car industry, but also for the environment.

Water pollution
Europes response

What Happens If Your Electric Car Battery Goes Flat

The electric car revolution is upon us, but many buyers still have reservations about making the switch to electric drive. Contemporary electric cars have been on sale in their current form for around a decade since the Nissan Leaf first hit dealerships, and every EV for sale in Ireland is as straightforward to drive as an auto-equipped petrol or diesel car.

However, the distance that you can go in an EV is what worries a lot of people. While this so-called range anxiety is reduced every time a new model with a longer range is launched, some potential buyers still have concerns about being able to charge the battery, especially when out and about. And if you do run out of battery charge, then what happens?

Deep discharge

Read the owner’s handbook of any electric car, and the section about the car’s high-voltage battery will tell you that allowing the battery to go flat has the potential to damage the electric drive system. This is known as a deep discharge, and it can harm electrical components that could limit its charging capacity or its power delivery.

Most EVs will give you plenty of warning to recharge the battery well before you’re running on empty, though. As a guide, getting the battery down to around 15-20% capacity will see the warnings start – much like a combustion engined car when you’re down to the last couple of bars on the fuel gauge. Most EVs tend to have sat-nav fitted, and this will try and guide you to the nearest charge point to top up the battery.

Don’t Miss: How To Get Spoiled Milk Smell Out Of Car

Are Electric Vehicles Reliable

Electric vehicles are relatively new to the automotive industry, but many modern examples have proven to be reliable across the board. With fewer moving parts compared to a traditional gasoline-powered car, there are fewer things that can go wrong. Theres no oil to change, no gears to shift, and no fuel to combust. According to Consumer Reports, entry-level EVs like the

Maintenance costs for electric vehicles are also much lower, with batteries being the most expensive component to replace when the time comes. Youll still have to replace normal wear items like tires, brake pads and windshield wipers, but those are relatively simple and straightforward. Overall, you should expect fewer visits to the dealership service center or your local mechanic.

Think its time to swap your gasoline powered car for an EV? Weve rounded up lists of the best electric cars and best electric SUVs, outlining all the pros and cons you need to know. For a deeper dive into the world of electric vehicles, be sure to check out our EV buying guide. And when youre ready to buy, you can use TrueCar to shop and get an upfront, personalized offer from a Certified Dealer.

Expected Life Span Of Electric Car Batteries

What happens to electric car batteries when the car is ...

Todays EV batteries are built to last but ultimately degrade over the years. This leads to reduced capacity, similar to what happens to the lithium-ion battery in your phone. Youll still be able to drive your car but with less range due to time and usage. Its estimated that the average EV battery will lose about 2.3 percent of its starting range annually. Thats not bad, but it is something to keep in mind if you plan to hold onto your car for a while.

If your battery has unusually low capacity or fails completely, you may be covered for a replacement. Federal law requires automakers to warrant electric vehicle batteries for eight years or 100,000 miles, whichever comes first. This can help cover unexpected repair costs and is one of the many ways that electric vehicles save you money. And with some brands, the warranty is transferable from the original owner.

Under normal driving conditions, EV batteries can last 10 years before they need to be replaced. Thats much longer than most people keep a new car. So unless youre shopping for used vehicles, you may not have to worry about how long an electric car battery lasts. Especially when automotive technology is improving so quickly. GM is developing a battery designed to last a million miles, and competition always breeds innovation.

Don’t Miss: How To Program Honda Key To Start Car

New And Improved Battery Technology

One hope for the future is the sodium-ion battery, which operates in much the same way as a lithium-ion unit and is similarly recyclable. Sodium is cheaper and far more abundant than lithium, so if sodium-ion batteries can be brought up to the same performance levels as lithium-ion ones, it could be a no-brainer.

Solid-state batteries are another likely battery technology of the future, as theyre much less flammable and potentially even more efficient than current lithium-ion cells. BMW and Toyota are just two of the manufacturers that have stated that theyll be using solid-state batteries in the near future. But how recyclable are solid-state batteries?

According to Peter Slater, professor of materials chemistry and co-director of the Birmingham Centre for Energy Storage, the recyclability of solid-state batteries “would present different challenges in terms of separating the components. In particular, it’s likely that it would need chemical separation routes, such as those being developed through the Faraday Institutions ReLib project.”

  • Cars

Where Can Electric Car Batteries Be Re

As the used electric-vehicle battery market for energy storage is growing, demand might just surpass supply. However, this is a slow and, up to some point, uncertain growth. And the reasons for it are simultaneously simple and complex.

Repurposing batteries in order to re-use them for a different end such as charging stations or stationary energy storage is the logic exit for a battery leaving that leaves behind an electric vehicle. Only it is not as simple as taking a battery from one side to another.

Before sending batteries to be re-used, packs, modules, and cells need to be assessed on issues such as how long they can still hold a charge for and how charged they are at the moment. While the first is especially important to determine if it worth sending a battery to be re-used , assessing how much energy is stored matters for safety concerns in recycling processes. In either case , the road that follows is quite challenging.

Don’t Miss: How To Protect Car From Hail

How To Maximize Electric Car Battery Life

Battery degradation is completely normal and expected with electric vehicles on the road today. But even if you cant defy the laws of nature, there are a few steps you can take to maximize your vehicles battery life. A common rule is to avoid leaving your car sitting fully charged or at low levels for extended periods of time. Both put excessive wear on the battery something to keep in mind if youre working from home or on vacation.

DC fast chargers are currently one of the fastest ways to charge an electric vehicle, with most compatible vehicles going from 20% to 80% in less than an hour. Chargers are becoming more common at public stations, which is great. They are incredibly convenient, but frequent usage can degrade your battery faster. If you want to keep yours in prime condition, try to save fast charging for road trips and emergencies.

Extreme temperature is the enemy of battery longevity. Both heat and cold lead to increased wear on your battery, especially when its parked and unplugged. On top of that, your car will have to work harder to maintain a comfortable cabin temperature, which leaves less energy available for driving. Try to park indoors when you can or in the shade during the summer months.

What Happens To Batteries When The Car Is Scrapped

Yeah.. But What Happens To Electric Car Batteries After They’re ‘Dead’?

Car batteries are simply too useful to waste by throwing them away. Even after a decade of use, the average pack will still have enough capacity to run an average house for several days on a single charge. This means there is a ready demand for old car batteries to be used for energy storage and help balance the electricity grid when using renewable energy sources.

Several pilot schemes are already in place, capturing excess energy from wind and solar before feeding it into the grid in times of high demand.

This second life means the batteries are expected to have another decade of use before eventually being recycled to retrieve the precious metals.

Don’t Miss: How Much Do High End Car Salesmen Make

Policies For Ev Battery Recycling

Electric vehicles still only representing about 1% of the vehicles on the world’s roads. Government policies can help shape this nascent industry by creating a closed loop between manufacturing and recycling. Ample legislation covering the manufacturing, use, and recycling of lithium-ion batteries already exists, mostly due to safety concerns. These can be expanded in the following areas to make EV batteries part of a circular economy.

What Happens When Electric Cars Get Cold

Before we answer that question, its only fair that we acknowledge the failings of internal combustion engine cars in the winter. Its much easier to point out the faults of EVs because all of us whove driven gas cars our entire lives accept the cold-weather annoyances of the latter as standard operating procedure. The slog of warming them up in the morning, frozen fluids, black ice slides, dead batteries we accept all of this as normal, even though theyre problems with the inherent design of modern gas-powered automobiles.

Speaking of dead batteries, is that what happens to electric cars in winter? Is it possible you could go back to your Tesla Model Y after leaving it out in the snow to find the battery is shot?

This is one of the biggest misconceptions about how EVs are impacted by cold temperatures. After studying the issue last year, Consumer Reports cleared this up, writing, Its important to note that EV batteries lose range not because of how the cold weather affects the physical battery but because of the added power demands that come from operating the car in cold weather. EVs dont have an engine producing heat to warm the car the battery powers other heating systems, and if those are working overtime, the battery will be affected, and in turn so will the range.

Also Check: How To Buff Out Scratches On Your Car

In The End Are Electric Cars Really Eco

No, electric cars they are not zero emissions vehicles. We have seen that although they do not emit CO2 while being driven, they might do it in 3 other stages: during manufacturing, energy production and at the end of their life cycle. In the first case, the need for mining activities to extract the rare earth metals that are used in batteries is very energy consuming and polluting.

As for the energy production, if the car is being powered with energy from burning fossil fuels, it is still releasing CO2 in the atmosphere, not from the tailpipe but from some distant power plant. When it comes to batteries being recycled, it is still an expensive and ongoing process and most batteries are not being recycled yet.

In spite of this, solutions to make electric cars greener and more eco-friendly and sustainable are being developed. And although there is room for improvement, we have also seen that electric cars, as they are today, are already, in general, more eco-friendly along their lifecycle than the conventional fossil fuel cars, especially if they are powered with clean electricity. Some countries are already realizing this and thats why they are fostering the growth of the electric cars market, mostly by giving fiscal benefits that make the cars economically more competitive. In fact, countries like Norway, Germany or Costa Rica are simultaneously increasing their bet on renewable energies and setting deadlines for the end of conventional cars in their roads.

  • Related:

Batteries As Power Storage For Homes Industry And Energy Generation


Used car batteries can live on in their complete state as power storage for homes and industry. For example, in April 2021 Volvo reaffirmed its commitment to becoming a “circular business” by 2040, creating a “closed loop” that’ll see all the materials in its cars recycled.

As part of this, Volvo has announced a project “explore the potential” in second-life applications for its high-voltage batteries. One element of this is a collaboration with fellow Swedish company BatteryLoop that sees batteries from electrified Volvo cars used for a solar energy storage system. The system powers charging points for electrified cars and electric bikes at Swedish healthcare company Essitys premises near Gothenburg.

In another project, Volvo, cleantech company Comsys and energy firm Fortum are running a pilot that aims to increase supply flexibility at a hydropower facility in Sweden. This sees battery packs from Volvo plug-in hybrid cars used as a stationary energy storage unit, helping to supply so-called “fast-balancing” services to the power system.

Volvo says these and other projects are allowing it to investigate how batteries age when re-used in second-life applications that have significantly less aggressive cycling compared to in-car use. They’re also allowing the company to learn about the commercial value of batteries after use in cars and identify potential future revenue streams.

Don’t Miss: Squealing When Accelerating Stops When Braking

Electric Car Battery Lithium

A Lithium-ion battery is a type of rechargeable battery used in electric vehicles and a number of portable electronics. They have a higher energy density than typical lead-acid or nickel-cadmium rechargeable batteries. This means that battery manufacturers can save space, reducing the overall size of the battery pack.

Lithium is also the lightest of all metals. However, lithium-ion batteries contain no lithium metal, they contain ions. For those wondering what an ion is, an ion is a an atom or molecule with an electric charge caused by the loss or gain of one or more electrons.

Lithium-ion batteries are also safer than many alternatives and battery manufacturers have to ensure that safety measures are in place to protect consumers in the unlikely event of a battery failure. For instance, manufacturers equip electric vehicles with charging safeguards to protect the batteries during repeated rapid charging sessions in a short period of time.

Battery Materials And Their Availability

Battery packs in EVs contain hundreds, even thousands, of individual lithium-ion batteries, typically referred to as cells and often similar in size to AA alkaline batteries. Cells consist of two electrodes: the anode and the cathode . When the battery is operating , lithium ions move from the anode to the cathode through an electrolyte and a plastic separator that prevents the anode and cathode from coming into contact and short circuiting the cell. Electrons flow around the separator from the anode to the cathode through the device powered by the battery.

To facilitate smooth charging and discharging, battery packs consist of multiple cells bundled into modules. Combining several modules with additional packaging and thermal management systems creates the finished battery pack used in EVs.

Of the materials used in lithium-ion battery cells, the US government deems many to be critical . These elements are crucial to battery performance, yet their supply is at risk, whether due to material shortages or because supplies are concentrated or processed in a single country .

Different types of lithium-ion batteries are distinguished by the metals that make up the cathode. The choice of materials affects important battery characteristics such as longevity, cost, and energy density . The choice also affects other battery components, such as thermal and power management systems.

Don’t Miss: How To Buff Out Scratch On Car

More articles

Popular Articles