Battery and mixed molten liquid

摘要: An electrochemical cell 10 includes a case 12 serving as an insulating tube, inner container 13 disposed on the inside wall of 12, separator 14 separating into positive electrode chamber 20 and negative 30, mixed molten liquid 22 which is stored in contains active material supporting electrolyte, 32 30. The obtained by mixing radical compound having nitroxyl site metal salt fluoroalkylsulfonyl electrolyte.