Patent ID: 9577288
Date: 2017-02-21
CPC Classifications: H01M,Y02E,Y02T

Claim:
1. A secondary battery comprising: a cathode; an anode; and an electrolytic solution, wherein: the anode includes an anode active material layer on an anode current collector, the anode active material layer includes a carbon material, the anode active material layer has a thickness from about 30 micrometers to about 100 micrometers both inclusive, the electrolytic solution consists of at least one electrolyte salt, a nonaqueous solvent, and an unsaturated cyclic ester carbonate represented by at least one of Formula (1-16), Formula (1-18), and Formula (1-32): and a volume density of the anode active material layer ranges from about 1.4 grams per cubic centimeter to about 1.95 grams per cubic centimeter.