EV Battery Development

Rechargeable Battery for EVs

Issue

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- Risk of fire and explosion

- Sensitivity to operating conditions

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Purpose

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- Availability and installation in various

  vehicles

- Improved durability, power density,

  and performance

- Availability of long-term operation

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Major technology

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- Great mechanical properties, swelling

  prevention, and low ohmic resistance

  of the filler-contained separator

- High quality of raw material powder

  used in electrodes

- Use of lithium all-solid battery with

  low degradation

- Control of temperature and humidity