Hybrid ion battery system
AssigneeToyota Jidosha Kabushiki Kaisha
InventorShinji Nakanishi
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Abstract
A hybrid ion battery system is disclosed which includes a hybrid ion battery of a Li ion and a Na ion, and a heating unit, wherein the hybrid ion battery includes a cathode active material layer containing a cathode active material, an anode active material layer containing an anode active material, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, the cathode active material is an active material containing at least Na, the anode active material is an active material capable of absorbing and releasing the Li ion, the electrolyte layer contains a molten salt composed of LiN(SO2F)2 and NaN(SO2F)2 and contains no solvent, and the heating unit heats the hybrid ion battery to a temperature such that the molten salt becomes in a molten state.
Claims3
A hybrid ion battery system comprising:
- a hybrid ion battery formed of a Li ion and a Na ion;
- the hybrid ion battery includes a cathode active material layer containing a cathode active material, an anode active material layer containing an anode active material, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, the cathode active material is an active material containing at least Na, the anode active material is an active material capable of absorbing and releasing the Li ion, the electrolyte layer contains a molten salt composed of LiN(SO2F)2 and NaN(SO2F)2 and contains no solvent;
- and
- a heating unit that heats the hybrid ion battery to a temperature such that the molten salt becomes in a molten state.
Dependencies are inferred from the claim text.