▎ 摘　　要

NOVELTY - Electrolyte comprises lithium salt and non-aqueous organic solvent. The concentration of lithium ion in the electrolyte is 0.005-0.3 mol/L. USE - Electrolyte for lithium battery (claimed) used in consumer electronics, electric automobile and large-scale energy storage applications. ADVANTAGE - The electrolyte provides lithium battery having excellent performance such as high safety, high stability, high voltage, high rate, high specific energy, long cycle, low lithium-ion content and is inexpensive. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: 1. Lithium battery, which comprises positive electrode current collector, positive electrode active material, negative electrode current collector, negative electrode active material, separator and the electrolyte; and 2. Method of improving the performance of a high temperature lithium battery.