Thermal Failure Criteria of the Battery Box

The thermal failure criteria of the battery box is defined by a maximum system operating temperature.

Temperature Limit of System: 45 °C
Reaching this limit will disable regen and solar for a short time until the pack is cool.

 

This value was determined based on the LG MJ1 (Rechargeable Lithium-Ion Battery) Datasheet. It can be found in Appendix 1 of the ASC 2021 VDR Battery Tech Report.

Operating Temperature Specifications for LG MJ1 Battery