CPC H01M 10/658 (2015.04) [H01M 4/382 (2013.01); H01M 4/405 (2013.01); H01M 50/578 (2021.01)] | 20 Claims |
1. A battery, comprising:
a first electrochemical cell;
a second electrochemical cell; and
a thermally insulating compressible solid article portion between the first electrochemical cell and the second electrochemical cell;
wherein the thermally insulating compressible solid article portion has:
an effective thermal conductivity of less than or equal to 0.5 W m−1 K−1 in a thickness direction at a temperature of 25° C., and
a compression set less than or equal to 15% as determined using a constant force measurement.
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