CPC H01M 4/244 (2013.01) [H01M 4/42 (2013.01); H01M 6/085 (2013.01); H01M 10/24 (2013.01); H01M 10/26 (2013.01); H01M 10/28 (2013.01); H01M 50/4295 (2021.01); H01M 50/44 (2021.01); H01M 50/469 (2021.01); H01M 50/414 (2021.01); H01M 50/417 (2021.01); H01M 50/423 (2021.01); H01M 50/426 (2021.01); H01M 50/429 (2021.01); H01M 2004/021 (2013.01); H01M 2004/023 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0014 (2013.01)] | 20 Claims |
1. A separator for use in an electrochemical cell, said separator comprising:
a non-conductive, porous material formed into a cylinder and having an open end and an integrally formed closed end disposed distally to the open end, said closed end comprising multiple pleats folded inward;
wherein:
the separator has a single layer wound twice and has a dry thickness of about 0.205 mm to about 0.245 mm.
|