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What is the fuel cell voltage in a Toyota Mirai?

The Toyota Mirai, a hydrogen fuel cell electric vehicle (FCEV), has a fuel cell voltage of around 350-400 volts. This high-voltage system powers the electric motor that propels the vehicle, providing a clean and efficient driving experience.


Understanding Fuel Cell Voltage in the Toyota Mirai


The Toyota Mirai is powered by a hydrogen fuel cell, which generates electricity through an electrochemical reaction between hydrogen and oxygen. This electricity is then used to power an electric motor, allowing the vehicle to move without producing any direct emissions.


The fuel cell in the Mirai is designed to operate at a voltage range of 350-400 volts, which is significantly higher than the typical 12-volt system found in traditional internal combustion engine vehicles. This high-voltage system is necessary to provide the power required to drive the electric motor and propel the vehicle.


Advantages of High-Voltage Fuel Cells


The use of a high-voltage fuel cell system in the Toyota Mirai offers several advantages:



  • Increased Efficiency: The high-voltage system allows for more efficient power conversion and distribution, resulting in improved overall energy efficiency and driving range.

  • Compact Design: The high-voltage system enables the use of smaller and lighter components, allowing for a more compact and streamlined vehicle design.

  • Improved Performance: The high-voltage fuel cell provides the necessary power to deliver a responsive and dynamic driving experience, with ample acceleration and torque.


These advantages make the Toyota Mirai a compelling choice for those seeking a sustainable and technologically advanced transportation solution.


Fuel Cell Technology in the Automotive Industry


The Toyota Mirai is at the forefront of the growing hydrogen fuel cell vehicle market. As more automakers invest in the development of FCEVs, the technology is expected to become increasingly accessible and affordable for consumers.


The high-voltage fuel cell system in the Mirai represents a significant step forward in the evolution of clean transportation, offering a viable alternative to traditional internal combustion engines and battery-electric vehicles.

What is the Toyota Mirai lawsuit?


Toyota wastes millions of dollars and pollutes the environment with its hydrogen-fueled Mirai vehicle, a new class action lawsuit alleges. A group of consumers from California claim Toyota “spins a web of lies” about the Mirai while exerting “unprecedented nefarious control over Californians.”



What is the cell voltage of hydrogen fuel cell?


A typical hydrogen fuel cell produces 0.5 V to 0.8 V per cell. To increase the voltage individual cells can be connected in series. This arrangement is called a fuel cell stack.



What is the voltage of the Mirai battery?


The Mirai has a 245V (1.6 kWh) sealed nickel-metal hydride (NiMH) traction rechargeable battery pack, similar to the one used in the Camry hybrid.



Which type of fuel cell is used in Toyota Mirai?


Toyota Mirai technical specifications vs FCHV-adv

FUEL CELL STACKTOYOTA MIRAI
TypePolymer electrolyte fuel cell
Humidification systemInternal circulation
Max. output (bhp/kW)153/114
Volume-power density (kW/l)3.1



What is the fuel cell voltage of the Toyota Mirai?


about 650 V
Warning label Fuel cell stack (fuel cell and hydrogen pump) Hydrogen detectors Hydrogen tanks Hydrogen tank valves Hydrogen pipelines Hydrogen supply unit * If equipped High-voltage and high-temperature components The fuel cell vehicle has high-voltage components (about 650 V maximum) such as a fuel cell stack, ...



What is the ideal voltage of a fuel cell?


In an ideal (reversible) fuel cell, the cell voltage is independent of the current drawn, and would remain at 1.23 V. Practically, the ideal cell voltage of 1.23 V is not realized even at open circuit (zero current) due to the myriad irreversibilities that arise during fuel cell operation.



What is the voltage of the Toyota Mirai fuel cell?


about 650 V
Warning label Fuel cell stack (fuel cell and hydrogen pump) Hydrogen detectors Hydrogen tanks Hydrogen tank valves Hydrogen pipelines Hydrogen supply unit * If equipped High-voltage and high-temperature components The fuel cell vehicle has high-voltage components (about 650 V maximum) such as a fuel cell stack, ...



How many volts is a fuel cell?


A single fuel cell produces 0.6–0.8V under load. To obtain higher voltages, several cells are connected in series. Figure 1 illustrates the concept of a fuel cell. The anode (negative electrode) receives the hydrogen and the cathode (positive electrode) collects the oxygen.



What is the voltage of a Toyota battery?


Your Toyota dealer offers free battery testing to determine its overall condition and health. A fully charged battery should register above 12.4 volts – anything lower may indicate weakness as it nears the end of its lifespan.



What is a disadvantage of hydrogen fuel cells?


Expensive to manufacture due the high cost of catalysts (platinum) Lack of infrastructure to support the distribution of hydrogen. A lot of the currently available fuel cell technology is in the prototype stage and not yet validated. Hydrogen is expensive to produce and not widely available.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.