NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Abstract:
A nonaqueous electrolyte secondary battery includes a positive electrode capable of occluding and releasing lithium, a negative electrode including a negative electrode current collector, and an electrolyte solution including a solvent. In the nonaqueous electrolyte secondary battery, lithium metal precipitates on the negative electrode during charging. The lithium metal dissolves in the electrolyte solution during discharging. The solvent is composed only of vinylene carbonate.
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