An electrolyte for a thick LFP-Li battery system is provided. The electrolyte includes a low-viscosity main salt, at least one lithium-based functional salt, and a solvent including a low viscosity solvent mixed with a cyclic ether solvent. The low-viscosi...

The present disclosure relates to an electrolyte composition for a lithium secondary battery and a lithium secondary battery including the same. According to an embodiment of the present disclosure, it is possible to improve the flame retardancy of the ele...

An electrolyte for use in a secondary lithium battery having a nickel-rich cathode material includes lithium bis(fluorosulfonyl)imide, a solvent system including a first solvent and a fluorinated cyclic ether having a molecular weight greater than 110 g/mo...

Provided herein are compositions which are useful as electrolytes and/or catholytes in an electrochemical cell that includes a solid-state separator and a lithium-metal anode.

Provided is a battery capable of improving the chemical stability of an electrolyte and characteristics. The battery comprises a spirally wound electrode body (20) including a strip-shaped cathode (21) and a strip-shaped anode (22) spirally wound with a se...

A separator for battery and a power generating element for battery from which a battery having both excellent battery properties and high liquid electrolyte leakage preventive properties can be prepared and a battery having both excellent battery propertie...