Solid-state battery breakthrough: Toyota unveils groundbreaking battery technologies for the electric cars of the future

Toyota unveiled the future of automobiles with next-generation battery and hydrogen technologies Toyota Times In his first public speech since the launch of the battery factory in May this year, President Kato announced that Toyota intends to change the future through BEVs (Battery Electric Vehicles), thereby contributing to the company's future success.

Toyota plans to launch a total of 3.5 million electric vehicles with next-generation batteries in 2030. The president announced that the next-generation BEVs will be introduced in 2026. Of the 3.5 million BEVs Toyota plans to sell by 2030, 1.7 million will be next-generation models.

The next generation vehicles will be optimized for BEVs in all aspects, from batteries and platforms to production methods. Toyota aims to maximize battery usage and improve efficiency to achieve a range of 1,000 km. Even under the Lexus brand there will be models that combine exciting performance and design.

Toyota has also unveiled two next-generation lithium-ion batteries that will be used in the company's future BEVs. One of them is a high-performance version that is intended to double the range of conventional batteries to 1,000 km. This is achieved through increased energy density and improved vehicle efficiency through aerodynamics and other factors. At the same time, Toyota plans to reduce costs by 20% and offer fast charging times of 20 minutes or less.

The other battery is a popularization version that is said to provide a 20% higher range than conventional batteries and quick charging times of under 30 minutes. Thanks to a reduced number of components, costs are expected to be reduced by 40% (a quarter to a fifth of the current number).

The high-performance version will combine the best features of both next-generation batteries and feature a bipolar structure with a high-nickel cathode. This is expected to increase range by a further 10% and reduce costs by 10%, while still allowing fast charging to occur in 20 minutes or less.

Toyota is developing a range of battery options to respond flexibly to customer needs. As a full-line supplier, the company wants to ensure that suitable battery technologies are available for different requirements and preferences.

With these advances in battery and vehicle technology, Toyota demonstrates its commitment to the development and deployment of environmentally friendly powertrain systems. The unveiling of next-generation batteries and plans for future BEVs underscore Toyota's leading role in the automotive industry and demonstrate the company's commitment to making future mobility sustainable. Toyota not only relies on battery technologies, but also on hydrogen technologies such as fuel cell vehicles (FCEVs).

Fuel cell vehicles use hydrogen as their main energy source, generating electrical energy through chemical reactions. Toyota is a pioneer in the development of FCEVs and has already launched the Mirai model. The company aims to expand hydrogen infrastructure and promote adoption of FCEVs worldwide.

The combination of battery and hydrogen technologies allows Toyota to offer different solutions for different mobility needs. While battery electric vehicles are ideal for urban use and shorter journeys, FCEVs offer longer range and quick refueling times, making them attractive for long-haul and commercial vehicles.

Toyota has a comprehensive strategy to support the transition to more sustainable mobility. The company invests in the research and development of new technologies as well as in expanding production capacities for batteries and hydrogen components.

In addition, Toyota takes a holistic approach to the ecological footprint of its vehicles. The company aims to improve energy efficiency in production and use recyclable materials to minimize resource consumption and environmental impact.

Toyota has set a goal of creating a carbon-free society by 2050. This includes not only reducing CO2 emissions during vehicle operation, but also emissions throughout the entire product life cycle, including manufacturing and disposal.

With its innovative battery and hydrogen technologies and clear focus on sustainability, Toyota is positioning itself as a pioneer in the automotive industry and driving the change towards environmentally friendly mobility. The company aims to provide customers with reliable, high-performance and environmentally friendly vehicles, thereby contributing to the global sustainability agenda.

Solid-state battery (all-solid-state battery). This technology enables even greater range than Toyota's next-generation batteries and recharges in less than 10 minutes - Image: ToyotaTimes

Toyota also showcased its discovery of new all-solid-state battery technologies Toyota Times Compared to Toyota's next-generation batteries, solid-state batteries are said to offer even greater range and can be charged in less than 10 minutes.

Solid-state batteries use a solid electrolyte instead of a liquid or gel electrolyte. This allows faster movement of ions within the battery and increases tolerance to high voltages and temperatures. Through this improved conductivity and stability, Toyota hopes to increase performance, increase range and significantly reduce charging times.

However, one challenge with solid-state batteries is their shorter lifespan. The repeated expansion and contraction of the solid electrolyte during charging and discharging can result in cracks that impair ion passage between the cathode and anode. However, Toyota has discovered a promising technology to overcome this challenge and will now focus on developing cost-effective mass production methods.

Toyota originally planned to introduce solid-state batteries in hybrid electric vehicles (HEVs) in 2021. However, these plans have been revised and the company is now aiming to commercialize the technology in 2027-2028. The development of the high-performance battery is in collaboration with Prime Planet Energy & Solutions, while the popularization version and the solid-state battery are a joint project with Toyota Industries Corporation. By bringing together expertise from across the Toyota Group, the company aims to advance the commercialization of solid-state battery technology.

With this groundbreaking discovery and efforts to develop cost-effective production methods, Toyota reaffirms its commitment to the advancement of environmentally friendly propulsion systems. Solid-state batteries have the potential to further improve the performance and charging times of electric vehicles and thus promote the acceptance and spread of electric mobility worldwide. Toyota remains committed to developing innovative solutions for sustainable mobility and providing technological leadership in the automotive industry.

Solar parking spaces are a promising way to generate renewable energy while optimizing limited space requirements in cities and urban areas. However, there are actually some challenges that can complicate the introduction of such parking spaces.

One of the biggest hurdles is the high cost and planning effort associated with installing solar panels in parking lots. Not only must the cost of the solar panels themselves be taken into account, but also the cost of the infrastructure required to connect the panels to the grid. In addition, the space required for installing the solar modules must be precisely planned and coordinated to ensure effective use of the available space.

Another obstacle are bureaucratic hurdles and approval processes that can make it difficult to install solar panels in parking lots. Depending on the region or country, different rules and regulations may apply, which can complicate the approval and implementation process.

Despite these challenges, there is high demand for solar parking spaces as they represent an effective way to promote renewable energy while optimizing space requirements in urban areas. With careful planning and collaboration between the parties involved, the hurdles can be overcome to facilitate the introduction of such parking spaces.

➡️ We specialize in providing advisory and planning support for such solar carport projects and advancing their implementation.

➡️ With our solar carport planner we simplify the process.

➡️ We are there for you for the next steps and thus minimize costs and effort for you.

Xpert.Solar solar carport planner

More about it here:

• Solar carport planner

Solar canopy: Solar covered parking space - Image: Wiederspan.Solar

More about it here:

• Solar covered parking space for your solar carport park customer projects

These companies have the specific know-how and skills required to overcome the technical and structural challenges of roofing asphalt surfaces. They have specialist knowledge of the substructure, the fastening systems and the integration of the solar modules into the parking lot roof.

An important aspect when installing solar systems on parking lot roofs is correct planning and dimensioning. The orientation of the solar modules, the inclination of the roof and the consideration of shadows are crucial for maximum energy production. Specialized companies can help you determine the optimal configuration for your parking facility.

Another important point is to take into account the loads caused by wind and snow. Parking lot enclosures must comply with local building regulations and standards to ensure sufficient stability and safety. The specialized companies have the knowledge to meet these requirements and to dimension the parking lot roofs accordingly.

Choosing high-quality materials and components is also very important. The solar modules, inverters and mounting systems should be robust and durable in order to withstand the demanding environmental conditions on asphalt surfaces. By working with specialized companies, you can be sure that only high quality products are used.

After installation, regular maintenance and inspection of the solar system is crucial to ensure its optimal performance. The specialized companies usually also offer maintenance and services to ensure the long-term efficiency and reliability of the solar system.

➡️ It is important to note that roofing asphalt surfaces presents specific challenges. The installation requires specialist knowledge and experience to ensure that all technical, structural and safety aspects are taken into account. It is therefore advisable to rely on specialized companies that have the necessary know-how and experience in this area.

➡️ Installing a solar system on an asphalt surface offers a variety of advantages, especially when it comes to parking lot roofing. The combination of power generation, weather-protected parking and possibly even electric vehicle charging stations is extremely attractive. By working with specialist companies, you can ensure that your car park cover is installed professionally and operated efficiently over the long term.

Vandalism protection and collision protection are important points to ensure the safety and longevity of solar carports. Here are some other important points to consider when planning and installing solar carports:

Load capacity

Solar carports should be designed to withstand local wind and snow loads. It is important to make the construction sufficiently stable to safely support the solar modules and the users of the system.

Cable laying

Cables and wires should be laid safely and securely to avoid short circuits, damage or safety risks. It is important that all cables are placed in protective covering or conduit to minimize damage from weather, vandalism or accidents.

maintenance and inspection

Solar carports require regular maintenance and inspection to ensure they are functioning properly and safe. It is important to create and carry out a maintenance and inspection program to detect and correct any damage or defects at an early stage.

Fire protection

Solar carports can pose a higher risk of fires due to their proximity to power sources and solar panels. It is important to take appropriate fire safety measures, such as using fire alarm systems and fire extinguishers.

Environmental sustainability

It is important to consider the environmental impact of solar carports, especially when selecting construction materials and waste disposal. Materials should be chosen that are environmentally friendly and have a long lifespan to minimize waste.

permit

As with any public structure, solar carports must be approved. It is important to research local permitting requirements in advance and obtain all necessary permits before construction begins.

Experience and reputation

Check the experience and reputation of the manufacturer/provider. How long have you been working in the industry? Do they have a proven track record and positive customer reviews? An established and reputable company with experience can give you confidence and a higher likelihood of quality products and services.

Also check:

• Are TÜV certificates or similar available?
• Does the solar carport system have “vandalism protection” and increased approach protection, especially for public areas?
• Does the solar carport system have “real” rain protection?
• Is the solar carport system also available in a version with “partially transparent solar modules”?

More about it here:

• Solar/photovoltaic asphalt surfaces roofing: Guide and tips for solar carports from small to large systems - for municipalities, industry, installers and private households

Product quality and certifications

Check the quality of the solar carport systems offered by the manufacturer/vendor. Are your products certified according to relevant industry standards? Pay attention to the quality of the materials used, the stability and longevity of the construction as well as the performance and efficiency of the solar modules.

Customized solutions

Make sure the manufacturer/vendor offers customized solutions that meet your specific needs. Every location and customer has individual needs, so it is important that the manufacturer/provider is able to customize and configure your solar carport system accordingly.

Reference projects and customer satisfaction

Ask about reference projects that the manufacturer/provider has already implemented. Check whether they have successfully completed similar projects and whether their customers are satisfied. You can also request customer references or testimonials to get a better understanding of customer satisfaction.

Service and support

Pay attention to the customer service and support services that the manufacturer/vendor offers. Are they easy to reach and respond quickly to inquiries? Do they offer maintenance and repair services? Reliable customer support is important to ensure that any problems or questions are resolved promptly.

Price and costs

Compare the prices and costs of different manufacturers/providers. However, keep in mind that price should not be the only deciding factor. It is advisable to look for a good value for money that takes into account quality and customer service.

More about it here:

• The parking space requirement, the solar requirement, types of parking spaces and the solar carport strategy for open parking spaces
• PV photovoltaic parking lot: “Smart Solar Park Concept” for parking, exit and entry – strategy part II

Guarantees and contracts

Check the warranty coverage that the manufacturer/provider offers for their solar carport systems. Read the contracts and terms carefully to ensure you receive adequate protection and support.

➡️ By considering these points and conducting thorough research, you can find the right solar carport manufacturer and provider that meets your needs and offers high-quality products and services.

The city solar carport - with increased collision and vandalism protection - Image: Xpert.Digital

The advantages at a glance

• Support & Made in Germany
• Modular & scalable (for 2, 100, 1,000 and more parking spaces)
• Really waterproof
• Integrated water drain / invisible rain gutter
• Vandalism protection, optionally with integrated impact protection
• Variable with all common solar modules
• City design available in aluminum and 3 different colors
• Depending on the amount of self-consumption (degree of self-sufficiency), amortization is possible within 6 years
• Long service life (aluminum substructure)
• 30-year (!) performance guarantee on bifacial and partially transparent double-glass solar modules (25-year product guarantee)
• Reducing urban heat islands
• Building-integrated photovoltaics
• Ideal for transparent and translucent double-glass solar modules with overhead mounting approval!

A solid-state battery is a type of battery that, unlike traditional lithium-ion batteries, does not use liquid or gel-like electrolytes, but instead uses solid electrolytic materials. In a solid-state battery, both the electrolyte and the electrodes are firmly connected to each other in a solid form.

The solid-state battery offers several potential advantages over traditional batteries. For one thing, they offer higher energy density, meaning they can store more energy per unit of weight. This can lead to improved range and performance in electric vehicles.

Another advantage is improved security. Because solid-state batteries do not contain liquid electrolytes, they are less prone to leaks or thermal failures. This reduces the risk of fire or explosion and increases the reliability and safety of the batteries.

Additionally, solid-state batteries offer longer lifespan and faster charging time. By using solid electrolytic materials, solid-state batteries can allow for faster ion passage, resulting in shorter charging times. They are also less susceptible to the loss of capacity that can occur with repeated charging and discharging.

Although solid-state batteries are promising, they are currently still in the development and research phase. There are still challenges in scaling production, improving cycle life and reducing manufacturing costs. Nevertheless, solid-state batteries are considered a promising technology that has the potential to improve the performance and safety of batteries in various applications, including electric vehicles.

The rapid development of electromobility has led to significant advances in the performance and range of electric vehicles (EVs). However, batteries are still a key issue and there are various challenges that need to be overcome.

One of the main problems is the limited range of electric vehicles compared to conventional combustion engines. Although battery capacity has increased significantly in recent years, many electric vehicles still cannot offer the same range as combustion engine vehicles. This leads to so-called “range anxiety” among potential buyers, who worry that they won’t be able to travel enough distance with an electric vehicle before needing to recharge it.

Another problem is the charging time of electric vehicles. Although there are now fast charging stations that can significantly reduce charging times, it still takes significantly longer to charge an electric vehicle than to refuel a conventional combustion engine. This can cause inconvenience, especially on long-distance journeys or in situations where rapid mobility is required.

Another factor limiting the acceptance of electric vehicles is the high cost of batteries. Lithium-ion batteries, which are currently used in most electric vehicles, are expensive to produce. This directly impacts the price of electric vehicles, making them unaffordable for many consumers.

Additionally, there are concerns about the environmental impact of batteries, particularly with regard to the extraction of raw materials such as lithium and cobalt. The mining of these raw materials can have negative impacts on the environment and local communities.

Despite these challenges, automobile manufacturers, battery manufacturers and research institutes are working intensively to solve these problems and further develop battery technology.

There are promising advances in the development of next-generation batteries, such as solid-state batteries. These batteries use solid electrolytes instead of liquid ones and offer higher energy density, longer life and faster charging times. They could significantly improve the range of electric vehicles and drastically reduce charging times.

In addition, work is underway to develop fast charging systems that will make charging electric vehicles even more efficient. New technologies such as bi-directional charging enable vehicles to not only draw energy from the grid, but also feed excess energy back into the grid. This opens up opportunities for smart energy flows and better integration of electric vehicles into the power grid.

The cost of batteries also continues to be intensively researched. Through economies of scale, technological improvements and the development of more efficient production methods, the cost of batteries is expected to fall in the future and make electric vehicles accessible to a wider range of buyers.

Regarding environmental impact, efforts are being made to improve the sustainability of batteries. There are efforts to reduce or completely eliminate the use of cobalt and switch to alternative materials. The recovery and recycling of batteries is also becoming increasingly important in order to recover valuable raw materials and minimize environmental impact.

➡️ The problems with batteries in electric vehicles have been recognized and intensive work is being done to find solutions. The future of electromobility depends largely on the further development of battery technology. With increasing research, investment and technological breakthroughs, battery performance, range, charging times and cost are expected to continue to improve. Electric vehicles have the potential to be a sustainable and environmentally friendly alternative to conventional vehicles and the industry is working hard to realize this potential.

Prime Planet Energy & Solutions is a company that emerged from a joint venture between Toyota Motor Corporation and Panasonic Corporation. The joint venture was founded in 2020 and is headquartered in Tokyo, Japan. The goal of Prime Planet Energy & Solutions is the development and production of high-performance batteries for electric vehicles.

The company combines the expertise and resources of both parent companies to advance innovative battery technologies. Toyota brings its extensive automotive industry experience and expertise in electric vehicles, while Panasonic, as one of the world's largest manufacturers of batteries and electronic components, has extensive experience in battery technology.

The collaboration between the two companies aims to accelerate the development of next-generation batteries to improve the performance, range and charging times of electric vehicles. Prime Planet Energy & Solutions focuses on the development of lithium-ion batteries, including solid-state battery technology.

The company aims to deliver advanced battery solutions that meet the needs of the growing electric mobility industry. By working closely with automobile manufacturers and other partners, Prime Planet Energy & Solutions aims to make a significant contribution to promoting electromobility worldwide.

Batteries with longer ranges and shorter charging times play a crucial role in the increasing attractiveness of solar carports. The limited range has so far been one of the biggest negative purchasing criteria for electric vehicles. However, if batteries with a range of over 1,000 km and a charging time of less than 10 minutes become available at an affordable price, this will trigger a surge in electric vehicle sales. This in turn will significantly increase the demand for solar roofing for parking spaces, i.e. solar carports.

Here are some more facts and arguments that support the increasing demand for solar carports:

1. Environmental friendliness

Solar carports harness the power of the sun to generate clean and renewable energy. Using solar energy reduces CO2 emissions and reduces dependence on fossil fuels. This is a crucial contribution to environmental protection and combating climate change.

2. Energy independence

Solar carports allow users to have their own energy sources. By installing solar panels on the carport roofs, excess energy can be generated during the day and stored in the batteries. This stored energy can then be used to power electric vehicles or buildings. This makes users more independent of external power sources and rising energy prices.

3. Cost savings

By using solar energy, operating costs can be significantly reduced. Electric vehicles can be charged with self-generated solar power, reducing the cost of vehicle operation. In addition, users can feed excess solar energy into the grid and thereby generate income. In some cases, solar carports can even offer the opportunity to take advantage of net metering programs and receive a refund for the energy fed in.

4. Protection from the elements

Solar carports not only offer the possibility of generating electricity, but also protection from the weather. They protect vehicles from direct sunlight, rain, snow and hail. This can extend the lifespan of vehicles while increasing comfort for users.

5. Infrastructure for electromobility

With a growing number of electric vehicles on the roads, appropriate charging infrastructure is needed. Solar carports can serve as efficient charging stations and thus expand the infrastructure for electric mobility. This is particularly relevant in places such as shopping center parking lots, businesses, residential complexes and public facilities where many vehicles need to be charged.

➡️ Batteries with longer range and less charging time will significantly impact the solar carport market. The combination of solar energy and advanced battery technology will increase the attractiveness of electric vehicles and drive demand for solar carports as a practical and environmentally friendly energy solution.