CYLINDRICAL SECONDARY BATTERY
Application
US20260081271A1
Kind: A1
Mar 19, 2026
Inventors
Jin Young MOON, Gun Gue PARK, Gwan Hyeon YU, Hyun Ki JUNG, Myung Seob KIM, Sung Gwi KO, Woo Hyuk CHOI
Abstract
A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a separator, and a negative electrode plate; a cylindrical can accommodating the electrode assembly and being electrically connected to the negative electrode plate, a lower end of the cylindrical can being open; a rivet terminal passing through an upper surface of the cylindrical can and electrically connected to the positive electrode plate; and a cap plate sealing the lower end of the cylindrical can, the cap plate having no electrical polarity.
CPC Classifications
H01M 50/152
H01M 50/107
H01M 50/167
H01M 50/179
H01M 50/186
H01M 50/533
H01M 50/536
H01M 50/559
H01M 50/566
Filing Date
2025-11-19
Application No.
19394080