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Methane-Based EV Battery: A Sustainable Solution or Pipe Dream?
Introduction Methane, a simple hydrocarbon (CH₄), is abundant and can be sourced from both fossil fuels (natural gas) and renewable sources (biogas). It can be processed into hydrogen, carbon, and other compounds through methods such as pyrolysis and reforming, which can then be used to create EV battery components. This contribution can be reformed in…
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The Science Behind State of Charge and Its Impact on EV Battery Efficiency
Introduction Improvements in the State of Charge (SOC) significantly enhance electric vehicle performance by reducing range anxiety, extending battery life, and ensuring better energy efficiency. This promotes consumer confidence and drives the adoption of EVs. SOC denotes the percentage of remaining usable capacity within the battery. Operating an EV at extremes of SOC (very high…
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How is Solidion Technology Inc. Revolutionizing EV Battery Range
Despite the Global EV growth reaching 35% year-on-year in 2023 to reach 14.2 million units, issues such as limited range, high upfront costs, and insufficient charging infrastructure are major barriers to widespread EV adoption. For example, most electric cars can travel an average of 300 km (186 miles) on a single charge. Also, Volvo found…
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Understanding the Impact of Charging Habits on EV Battery Reliability
Introduction EV battery reliability is dependent on maximizing the number of charge/discharge cycles and minimizing capacity fade. EV batteries lose efficiency with a self-discharge rate exceeding 5% in 24 hours. Dropping below 80% capacity indicates the battery’s nearing replacement. This can occur due to high-power DC fast charging that generates heat, accelerating degradation. Similarly, extreme…
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Pioneering a Sustainable Tomorrow: ATESS’ Advanced Energy Storage and EV Charging Solutions
At present, the global EV market landscape is populated by a mix of seasoned automobile players and new-age mobility startups. It is safe to say that the competition is more fierce than ever before, compelling manufacturers to innovate continually, especially when it comes to EV charging solutions. That said, there is no shortage of ideas…
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Polestar and StoreDot Showcase Fast-charging EV Batteries
As the calls for sustainability and greener transportation grow louder, electric vehicles (EVs) have emerged as a clear winner to address this barrier. EVs accounted for around 18% of the total cars sold worldwide in 2023, against 2% in 2018. Additionally, Leading EV manufacturers, including BYD, Tesla, Volkswagen, and BMW Group, have proactively responded to…
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How Direct Lithium Extraction Revolutionizes EV Battery Recycling
Electric vehicles made significant inroads in the U.S. market in 2023. A record 1.2 million buyers opted for EVs, demonstrating strong growth from the 5.9% market share in 2022. This surge brings the total EV share of the U.S. vehicle market to 7.6%, according to estimates. Lithium-ion batteries (LIBs) are an essential source of energy…
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Understanding Combustion Phenomena and Thermal Runaway in Lithium-ion Batteries
Lithium-ion batteries have gained a significant presence among large-format batteries. They are extensively used in airplanes, electric vehicles, and energy storage systems. However, there are risks of thermal runaway in lithium-ion batteries along with combustion phenomena, just like the other electrochemical systems batteries. Thermal runaway (TR) is the most dangerous event in a lithium-ion cell.…
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Cell Balancing in BMS: Understanding Its Importance in Electric Vehicle Battery Packs
The battery management system maintains voltage levels within cell modules during charging and discharging. However, managing such a system is challenging due to the unique qualities of each cell, including capacity, temperature, state of charge (SoC), and other attributes. Even a small fluctuation can result in low voltage, subpar battery performance, and a shorter lifespan. …
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Eco-Friendly Future of EV Battery Tech: Will Lithium-Sulfur Replace Lithium-ion?
While Lithium-ion batteries (LIBs) have been a popular choice for electric vehicles (EVs), their limitations are driving the search for better solutions in the EV battery segment. Rising costs, concerns about raw material availability, and a desire for even higher performance are mainly driving this exploration of alternative battery chemistries and systems. One promising alternative…