| 摘要 |
<p>A non-aqueous electrolyte secondary cell provided with a non-aqueous electrolyte containing boric acid and one or more types of substances selected from a group consisting of: calcium oxide, magnesium oxide, sodium sulfate, phosphorus pentoxide, activated alumina, activated carbon, a compound having an oxalato borate structure, a cyclic carbonate ester having an unsaturated structure, and a cyclic sulfonic acid compound.</p> |
