Electrolyte for lithium ion battery Long cycling-life, high temperature character EC/EMC/DEC 1. ... LiPF6 compound additive B Quality index(Item)(Specification)(Test vlaue)H 2O(ppm)≤20≤10HF,ppm≤50≤20(Electric-conductivity) (25 ... anode material, improving consistency ,cycling performance ,electrochemical property of the battery deposited at high temperature)