Why can faster charging demand a different battery design?
Putting more energy into a battery and getting energy into it quickly are different design goals. A thicker electrode can hold more active material while making the journey through that material harder during fast charging.
Questions you could explore
- What does a battery designer trade when shortening that journey?
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- Oak Ridge National LaboratoryCorrelating the influence of porosity, tortuosity, and mass loading on the energy density of LiNi0.6Mn0.2Co0.2O2 cathodes under extreme fast charging (XFC) conditions
Public abstract of a 2020 study linking electrode architecture with energy density and charging performance.
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