Battery electrolyte containing additive and application of battery electrolyte in lithium-sulfur battery

The invention discloses a battery electrolyte containing an additive and application of the battery electrolyte in a lithium-sulfur battery, and relates to the technical field of energy storage of the lithium-sulfur battery. The performance of the electrolyte of the lithium-sulfur battery is improved by using the functional additive hexachloro-1, 3 butadiene, the electrochemical performance of the lithium-sulfur battery is remarkably improved, meanwhile, the preparation method is simple and convenient for large-scale production, and industrial popularization and application are easy to realize in the field of energy storage. 本发明公开了一种含添加剂的电池电解液及其在锂硫电池中的应用，涉及锂硫电池储能技术领域。本发明使用功能性添加剂六氯-1,3丁二烯对锂硫电池电解液的性能进行改善，显著提升了锂硫电池的电化学性能，同时制备方法简单且便于大规模生产，在储能领域易实现工业化推广和应用。