CPC H01M 10/625 (2015.04) [B60K 1/04 (2013.01); H01M 10/482 (2013.01); H01M 10/486 (2013.01); H01M 10/63 (2015.04); H01M 10/6551 (2015.04); H01M 10/6568 (2015.04); H01M 50/209 (2021.01); H01M 50/249 (2021.01); H01M 50/325 (2021.01); H01M 2220/20 (2013.01)] | 20 Claims |
1. A battery pack comprising:
a first portion;
a second portion, attached to the first portion and forming an enclosed cavity with the first portion;
a set of battery modules positioned within the enclosed cavity and separated by a set of module gaps; and
a set of pressure-relief valves positioned in and protruding through a wall of the first portion, wherein each valve in the set of pressure-relief valves is configured to provide a fluid path from the enclosed cavity to environment outside of the battery pack when pressure inside the enclosed cavity is at or exceeds a set threshold and is further configured to fluidically isolate the enclosed cavity from the environment when the pressure inside the enclosed cavity is below the set threshold.
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